Manufacture

Bevel gear accuracy Bevel gears are key components in mechanical transmissions, used to transmit motion and power between intersecting shafts. They are widely used in automobiles, machine tools, construction machinery, and other fields. Bevel gear accuracy is a crucial indicator of transmission performance, directly affecting transmission smoothness, noise, load capacity, and service life. Bevel gear accuracy encompasses multiple aspects, includingMore

Machining of cast aluminum alloy inner tapered sleeve Cast aluminum alloy internal tapered sleeves are common mechanical components widely used in aerospace, automotive, and precision instrumentation. Their light weight, high strength, and corrosion resistance make them highly sought after in applications requiring both weight reduction and corrosion resistance. The turning process for cast aluminum alloy internal tapered sleeves differs fromMore

Vertical turning of inner and outer cones in cast iron Vertical turning of cast iron internal and external tapers is a process for machining conical surfaces on a vertical lathe. It is suitable for large-diameter, heavy-weight cast iron parts, such as tapered bearing seats and bevel gear blanks for large equipment. With its vertical spindle and horizontal worktable, a verticalMore

Machining of cast iron porous bracket Cast iron porous brackets are essential components in mechanical equipment, primarily used to support shafts, bearings, and other components. They feature multiple parallel or perpendicular hole systems, complex structures, and excellent rigidity. Commonly made from gray cast iron (HT250, HT300) or ductile iron (QT400-15), they are widely used in machine tools, automobiles, and constructionMore

Machining of cast iron forks Cast iron shift forks are crucial components in mechanical transmission systems, primarily used to shift gears within transmission mechanisms. They are characterized by complex structure, uneven force distribution, and moderate precision requirements. Gray cast iron (such as HT200 and HT300) is commonly used because of its excellent casting properties, wear resistance, and shock absorption, makingMore

Machining of shafts, rods and spindles Shafts, rods, and spindles are core components in mechanical transmission systems, playing a vital role in transmitting motion and power. Their machining quality directly impacts the precision, performance, and service life of mechanical equipment. Due to their varying structural characteristics and operational requirements, machining techniques vary. However, all must adhere to the fundamental principlesMore

Broaching of keyway in inner hole of long shaft Broaching the keyway in the inner bore of a long shaft is an efficient and high-precision keyway processing method suitable for machining keyways in the inner bores of long shaft parts. It offers advantages such as high machining efficiency, high keyway precision, and excellent surface quality, making it widely used inMore

Grinding workpieces on a lathe Grinding a workpiece on a lathe is a machining method that combines lathe and grinding processes. It is suitable for workpieces that are inconvenient to machine on a grinding machine, or when high-precision grinding requires the lathe’s rotational accuracy. This method fully utilizes the lathe’s equipment resources, expands its processing range, and enables both turningMore

Tapered pipe threads are a special type of thread used for pipe connections. Due to their excellent sealing and connection strength, they are widely used in the petroleum, chemical, machinery, water conservancy, and other fields. The basic dimensions and tolerances of tapered pipe threads are key to ensuring their connection performance, directly affecting the sealing and reliability of pipe connections.More

Calculation of geometric dimensions of cylindrical worm gear transmission A cylindrical worm drive, consisting of a cylindrical worm and a worm wheel, is used to transmit motion and power between two intersecting axes in space, typically at a 90° angle. It offers advantages such as a high transmission ratio, compact structure, smooth transmission, and low noise, making it widely usedMore

Cylindrical roller bearings Cylindrical roller bearings are one of the most widely used types of rolling bearings. Composed of an inner ring, outer ring, cylindrical rollers, and a cage, they feature high load capacity, high radial stiffness, high maximum speed, and a simple structure. They are widely used in machine tool spindles, automotive transmissions, electric motors, and other mechanical equipment.More

Machining allowance of non-ferrous metals and their alloys Due to their unique physical and chemical properties, non-ferrous metals and their alloys are widely used in aerospace, automotive, and electronic communications applications. Machining allowance, the thickness of material removed from the rough cut to the finished part during machining, is crucial for ensuring machining quality, improving production efficiency, and reducing costsMore

Using a special fixture to turn an eccentric workpiece Eccentric workpieces are parts whose rotational axis and geometric axis do not coincide. These parts are widely used in mechanical transmissions, centrifugal mechanisms, and other fields, such as eccentric shafts, eccentric sleeves, and cams. Using specialized fixtures to turn eccentric workpieces effectively ensures machining accuracy and improves production efficiency, making themMore

Machining of Carbide Die Taper Sleeve Carbide mold taper sleeves are key components in the mold industry for positioning, guiding, and force transmission. Due to their high hardness, wear resistance, and dimensional stability, they are widely used in high-precision molds such as stamping and injection molds. Machining carbide mold taper sleeves is challenging, primarily due to the material’s high hardnessMore

Whirlwind milling of elliptical cross-section rods Whirlwind milling of elliptical cross-section rods is a highly efficient and precise specialized machining method suitable for mass production of slender rods with elliptical cross-sections. It has important applications in aerospace, automotive, and precision instrumentation. Compared to traditional turning or grinding, whirlwind milling, with its high-speed rotating tool system and unique feed method, significantlyMore

Straightening and clamping of slender shafts Due to their large aspect ratio and poor rigidity, slender shafts are prone to bending and deformation during processing, heat treatment, and storage, affecting their performance and assembly accuracy. Therefore, straightening and clamping slender shafts are crucial for ensuring machining quality. Straightening aims to eliminate bending and deformation, ensuring that the shaft meets straightnessMore

Machining of slender shafts Slender shafts, defined as shaft parts with a length-to-diameter ratio (A/D ratio) greater than 20, are widely used in machine tools, automotive, aerospace, and other fields. Due to their poor rigidity and low strength, slender shafts are prone to bending, vibration, and thermal deformation during turning, resulting in reduced machining accuracy and surface quality. Therefore, turningMore

Milling spur gears is a common gear processing method in machining, suitable for gear production with low precision requirements and small batch sizes. Spur gears are widely used in various mechanical transmission systems due to their simple structure, smooth transmission, and convenient machining. The key to milling spur gears lies in ensuring tooth profile accuracy, pitch uniformity, and tooth surfaceMore

Milling helical cylindrical gears Milling helical gears uses a milling machine to create gear teeth with a helix angle. Helical gears are widely used in transmission systems for automobiles, machine tools, and construction machinery due to their smooth transmission, strong load-bearing capacity, and low noise. Machining is more challenging than for spur gears, requiring precise control of parameters such asMore

Milling rectangular tooth clutch Milling rectangular tooth clutches is a key process for achieving synchronous rotation of two or more axes using milling machines. Due to their simple structure, high torque transmission, and smooth engagement, rectangular tooth clutches are widely used in machine tools, engineering machinery, and other fields. Processing quality depends on the accuracy of tooth profile, tooth parallelism,More

Machining of Tin Bronze Trapezoidal Screw Nuts Tin bronze trapezoidal lead screw nuts are key components for achieving helical motion in mechanical transmissions. Due to their excellent wear resistance, friction reduction, and anti-adhesion properties, tin bronze is widely used in precision transmission systems. The quality of their turning directly impacts the screw-nut fit and transmission efficiency. Therefore, a scientific andMore

Worm gearing and worm sizing A worm drive is a staggered gear transmission consisting of a worm and a worm wheel. It is used to transmit motion and power between two intersecting axes in space, typically at a 90° angle. Worm drives offer advantages such as high transmission ratios, compact structure, and smooth operation, making them widely used in machineMore

Three elements of cam transmission Cam drive is a mechanical transmission method that achieves a desired motion pattern through contact between a cam profile and a follower. It is widely used in equipment such as internal combustion engines, machine tools, and automated production lines. Cam drive performance depends on three core elements: the cam profile, the motion pattern of theMore

Copper alloy turning Copper alloys, as a metallic material with excellent electrical and thermal conductivity and plasticity, are widely used in machinery manufacturing, electronics, and other fields. The turning of copper alloys differs significantly from that of materials like steel and cast iron. Their unique physical and mechanical properties place special demands on turning tools, cutting parameters, and machining processes.More

Machining of trapezoidal thread screws Trapezoidal thread screws are key components in mechanical transmissions and are widely used in machine tools, lifting equipment, and other fields. The quality of their turning directly impacts the performance of these equipment. Machining trapezoidal thread screws is a complex process that requires mastering the correct machining methods, selecting appropriate tools and cutting parameters, andMore

Trapezoidal thread engagement length The engagement length of a trapezoidal thread refers to the length of the threads that meet when the internal and external threads are screwed together. It is a critical parameter in the design and use of trapezoidal threads, significantly affecting the connection strength, transmission accuracy, and service life of the thread. Properly determining the engagement lengthMore

Trapezoidal thread measurement method Trapezoidal threads are a common thread type used in mechanical transmissions. Their precision directly impacts the transmission efficiency and stability of the equipment, making accurate measurement methods crucial. Common methods for measuring trapezoidal threads include single-item measurement, combined measurement, and three-needle measurement. Different measurement methods are suitable for different accuracy requirements and measurement scenarios. The single-itemMore

Machining of step sleeve A step sleeve is a sleeve-like component with multiple steps of varying diameters. It is widely used in machinery manufacturing, automobiles, machine tools, and other fields, primarily for positioning, supporting, and connecting components such as bearing sleeves, gear sleeves, and hydraulic cylinder sleeves. The structure of a step sleeve is characterized by multiple steps on theMore

Machining of double eccentric sleeves Double eccentric sleeves are sleeve-type components with two different eccentricities. They are widely used in transmission mechanisms in precision machinery, textile machinery, printing machinery, and other equipment. The coordination of the two eccentric structures enables complex motion transmission, such as in eccentric cam mechanisms and reciprocating motion mechanisms. Key parameters for double eccentric sleeves includeMore

Machining of the Grinding Head Spindle in a Carburizing Grinding Machine The spindle of a carburizing grinder’s internal grinding head is its core component, responsible for driving the grinding wheel at high speed for internal grinding. Its precision and performance directly impact the machine’s machining accuracy and stability. Typically manufactured from carburizing steel alloys such as 20CrMnTi, the spindle undergoesMore

Types and size calculation of triangular threads Triangular threads are the most widely used thread type in mechanical engineering. Their triangular profile offers advantages such as easy processing, reliable connections, and excellent interchangeability. They are primarily used for fastening connections and in some transmission applications. There are numerous types of triangular threads. According to national standards, they can be dividedMore

Cutting conditions of thermal spray coatings Thermal spray coatings are functional coatings formed on substrate surfaces using thermal spraying techniques (such as flame spraying, arc spraying, and plasma spraying). They exhibit excellent properties such as wear resistance, corrosion resistance, high temperature resistance, and thermal insulation. They are widely used for surface strengthening and repair of mechanical parts, such as turbineMore

Crankshaft measurement method The crankshaft is a core component of the engine. Its complex structure, consisting of the main journal, connecting rod journal, crank arm, and counterweight, plays the crucial role of converting the piston’s reciprocating motion into rotational motion. Its accuracy directly impacts the engine’s performance, lifespan, and reliability. Crankshaft measurements include dimensional accuracy (such as the diameters ofMore

Cutting motion and workpiece surface Cutting motion refers to the relative movement between the tool and the workpiece. This motion enables the tool to cut the workpiece, remove excess material, and form a workpiece surface that meets the requirements. Cutting motion can be divided into primary motion and feed motion based on its function. Primary motion provides the cutting power,More

Machining of lead alloys Lead alloys are alloys based on lead with alloying elements such as tin, antimony, and copper. They feature high density (approximately 11.34 g/cm³), low melting point (pure lead melts at 327°C, while alloys melt even lower), good plasticity, and strong corrosion resistance (especially sulfuric acid). They are widely used in chemical equipment, batteries, radiation protection, andMore

As the most commonly used thread type in mechanical connections, the tolerance and fit of common threads directly impact the reliability, interchangeability, and sealing of connections, and are key elements in ensuring the quality of threaded connections. The tolerance and fit design of common threads requires comprehensive consideration of the functional requirements of the thread (such as fastening, transmission, andMore

Processing technology of eccentric sleeve An eccentric sleeve is a sleeve-like part whose axis is parallel to, but not overlapping, a reference axis. It is widely used in the transmission mechanisms of machine tools, engines, textile machinery, and other equipment, achieving reciprocating or intermittent motion through an eccentric structure, such as the eccentric journal of a crankshaft or the eccentricMore

Practical process parameters for turning sprayed materials Spray coatings are coatings formed on substrate surfaces through techniques such as thermal spraying and cold spraying. They exhibit excellent properties such as wear resistance, corrosion resistance, and high temperature resistance, and are widely used in the surface strengthening and repair of mechanical parts such as engine crankshafts, rolls, and molds. There areMore

Machining of inner and outer Morse taper sleeves Internal and external Morse taper sleeves are commonly used in machining for positioning and transmission. They are widely used to connect machine tool spindles and cutting tools, and between cutting tools and toolholders. The precision of the fitting of their conical surfaces directly affects transmission and positioning accuracy. Morse tapers are numberedMore

Machinability of aluminum and its alloys Aluminum and its alloys are widely used in aerospace, automotive, telecommunications, and medical devices due to their low density (approximately 2.7g/cm³), high specific strength, excellent thermal conductivity, superior corrosion resistance, and ease of machining. Applications include aircraft fuselages, automobile engine blocks, and mobile phone casings. While the machinability of aluminum and its alloys isMore

Thread feature code and marking example Thread characteristic codes and markings are standardized identifiers that indicate parameters such as thread type, size, and precision grade. They serve as a crucial basis for thread design, manufacturing, inspection, and interchangeability. Correctly understanding and using thread characteristic codes and markings ensures the reliability and interchangeability of threaded connections, avoiding assembly errors and performanceMore

Single-needle thread measurement method The single-needle thread measurement method is a high-precision indirect method for measuring the pitch diameter of a thread. It is suitable for measuring the pitch diameter of various common threads, trapezoidal threads, and worm gears, and is particularly widely used in production sites and high-volume production. This method involves placing a measuring needle into the threadMore

Tip width of thread turning tool The tip width of a thread turning tool is a crucial parameter in thread machining, directly impacting the thread profile accuracy, surface quality, and fit. Tip width refers to the horizontal width of the tool tip, and its size must match the thread root width. If the tip width is too large, the threadMore

Indexable milling cutter An indexable milling cutter is a milling cutter in which indexable inserts are fixed to the cutter body via a clamping mechanism. When the insert wears out, it can be directly indexed or replaced with a new one without sharpening. It offers advantages such as high machining efficiency, long tool life, and reduced tool change time. ItMore

Machining of Partially Hardened Grinding Machine Spindle The partially hardened grinding machine spindle is a core component responsible for driving the grinding wheel’s high-speed rotation. Its precision directly impacts the machine’s machining quality. This spindle is typically manufactured from high-quality alloy structural steel (such as 45CrNiMoV). To improve wear resistance, key areas such as the journal and tapered surface undergoMore

Winding of truncated cone coil springs A truncated conical coil spring (also known as a tapered coil spring) is a coil spring with a straight axis and a gradually varying coil diameter from one end to the other. It features high load-bearing capacity, excellent cushioning performance, and a gradually varying stiffness (nonlinear stiffness). It is widely used in automotive suspension,More

Involute cylindrical gear Involute cylindrical gears are the most widely used type of gear in mechanical transmission. Their tooth profile is an involute curve, offering advantages such as smooth transmission, high load-bearing capacity, and easy processing. They are widely used in the automotive, machine tool, engineering machinery, aerospace, and other fields. The basic parameters of involute cylindrical gears include module,More

Causes of machining errors and ways to improve machining accuracy Machining error refers to the deviation between the actual geometric parameters (size, shape, and position) of a machined part and its ideal geometric parameters. It is an unavoidable phenomenon in mechanical processing, but excessive errors can affect the part’s assembly performance and functionality. Analyzing the causes of machining error andMore

Machining process development Machining process development involves planning the entire machining process, from rough cut to finished product, based on part design requirements and production conditions. This includes process scheduling, equipment selection, process parameter determination, and quality control. It is a key component in ensuring product quality, improving production efficiency, and reducing costs. A sound process development must comprehensively considerMore

Spline finishing allowance As a high-load-bearing connection structure, splines are widely used in transmission systems such as automotive transmissions, machine tool spindles, and construction machinery. Their precision directly affects the reliability of the connection and transmission efficiency. Spline finishing allowance refers to the thickness of the metal layer remaining on the spline after rough machining and before finishing. This allowanceMore

Machining of alloy steel double eccentric shaft Alloy steel double-eccentric shafts are complex precision components featuring two eccentric sections with different axes. They are widely used in transmission mechanisms in automotive engines, precision machine tools, aerospace, and other fields, playing a vital role in transmitting motion and power. Due to their use of alloy steel (such as 40CrNiMo and 20CrMnTi)More

Some brands of domestic coated blades and their recommended uses After years of development, domestically produced coated inserts have continuously improved their technology, with performance approaching or reaching internationally advanced levels. They are widely used in metal cutting applications such as turning, milling, and drilling. Coated inserts utilize one or more layers of wear-resistant coatings (such as TiN , TiCNMore

Hobbing large prime number gears Large prime gears are gears with a prime number of teeth (no factors other than 1 and itself). Because their number of teeth is not divisible by the common pitch ratio, traditional hobbing methods struggle to ensure pitch accuracy. Therefore, hobbing large prime gears is a challenge in gear machining. Large prime gears have uniqueMore

Rolling bearings are essential components in mechanical engineering. Their designations are crucial identifiers for bearing type, structure, size, precision, and other information, making them crucial for bearing selection, procurement, installation, and maintenance. Rolling bearing designations typically consist of a prefix, base, and suffix, each with its own specific meaning and coding rules. Understanding the structure of rolling bearing designations helpsMore

Common fixtures for gear hobbing and gear installation Gear hobbing is one of the most commonly used methods in gear processing. The gear tooth profile is produced through the generating motion of the hob and the gear blank. It has the advantages of high efficiency, high precision, and a wide range of applications. It is widely used in the processingMore

Mechanical properties and application range of various high-speed steels High-speed steel (HSS) is a high-alloy tool steel incorporating alloying elements such as tungsten, molybdenum, chromium, and vanadium. It exhibits high hardness, wear resistance, and heat resistance, maintaining excellent cutting performance even at temperatures of 500-600°C. Therefore, it is widely used in the manufacture of various cutting tools, such as drills,More

Cutting conditions for high-strength steel High-strength steel refers to steel with a yield strength greater than 600 MPa. It exhibits high strength, high toughness, excellent fatigue performance, and corrosion resistance, and is widely used in aerospace, automotive, marine engineering, and other fields, such as aircraft landing gear, high-pressure vessels, and bridge structures. However, high-strength steel has poor machinability, primarily characterizedMore

Machining of high manganese steel High-manganese steel refers to austenitic steel with a manganese content of 10%-15%. It exhibits excellent impact toughness and work-hardening properties. When subjected to strong impact or extrusion, its surface rapidly work-hardens, forming a hard, wear-resistant surface layer while retaining excellent toughness at the core. Therefore, it is widely used in the manufacture of components subjectMore

Machining of steel three-ball handle A steel three-ball handle is a rod-shaped component with three spherical ends. It is commonly used in machine tool operation, valve control, and tool holding. Its structural feature is a rod connected to three symmetrically spaced spheres. The spheres must be perfectly round, have a smooth surface, and be securely connected to the rod. DueMore

Machining of Steel Thin-Walled Step Sleeve Thin-walled steel step sleeves are common components in mechanical structures. Characterized by their thin walls and multiple steps, they are widely used in hydraulic systems, precision instruments, automotive transmissions, and other fields, primarily providing support, guidance, and sealing functions. Due to their thin walls and stepped structure, they are susceptible to deformation during turningMore

Machining of non-metallic handle balls Non-metallic handle balls are spherical handles made from non-metallic materials such as plastic, rubber, wood, and ceramic. They are widely used in products such as tools, medical devices, fitness equipment, and household appliances, offering advantages such as comfortable feel, aesthetics, practicality, and insulation. Compared to metal handle balls, turning non-metallic handle balls presents significant differencesMore

Requirements for the geometric shape of triangular thread turning tools Triangular thread turning tools are specialized tools used to cut triangular threads. The rationality of their geometry directly impacts thread machining accuracy, surface quality, and efficiency. Triangular threads offer advantages such as good self-locking properties, high connection strength, and ease of manufacturing, making them widely used in mechanical manufacturing forMore

The material of the cutting portion of a tool is a key factor in determining tool performance, directly affecting its cutting efficiency, wear resistance, heat resistance, and service life, and thus, the workpiece’s machining quality and production efficiency. In machining, the cutting portion of a tool must withstand enormous cutting forces, high temperatures, and intense friction, placing extremely high demandsMore

Cutting conditions for hardened steel Hardened steel refers to steel that reaches a hardness of 50HRC or above after quenching. It has excellent properties such as high strength, high hardness, and high wear resistance, and is widely used in machinery manufacturing, mold processing, aerospace, and other fields. However, hardened steel has extremely poor machinability and is a typical difficult-to-machine material.More

Machining of hardened steel threaded sleeves Hardened steel threaded sleeves are components with high strength, hardness, and excellent wear resistance. They are widely used in machinery manufacturing, aerospace, automotive, and other fields. They are primarily used to achieve removable connections between components and can withstand heavy loads and impact. Because hardened steel typically has a hardness above 50HRC, its machinabilityMore

Gear finishing allowance As the core component of mechanical transmission, the accuracy of gears directly affects the transmission efficiency, noise level and service life of the entire mechanical system. The reasonable determination of gear finishing allowance is a key link to ensure the quality and economy of gear processing. Finishing allowance refers to the thickness of the metal layer retainedMore

Cone turning method Cones are common geometric shapes found in mechanical parts. They offer advantages such as high centering accuracy and easy disassembly, making them widely used in machine tool spindles, tool tapers, valve spools, and other components. The main methods for turning cones include rotating a small slide, offset tailstock, tracking, and broad-blade turning. Each method has its ownMore

Measuring method for turning cylindrical holes Machining cylindrical holes is a common process in machining. Its quality directly impacts the fit and performance of parts, requiring rigorous measurement of the dimensional accuracy, shape precision, and surface roughness of cylindrical holes. A variety of measurement methods exist for turning cylindrical holes, each suited to different precision requirements and measurement scenarios. MasteringMore

Machining eccentric workpieces An eccentric workpiece is one whose outer diameter or inner bore axis does not coincide with the reference axis, resulting in a certain eccentricity. These parts are widely used in mechanical transmission, centrifugal mechanisms, and other fields, such as eccentric shafts and eccentric sleeves. The key to turning eccentric workpieces lies in ensuring the accuracy of theMore

Machining thin-walled workpieces Machining thin-walled workpieces is one of the most challenging aspects of machining. Due to their thin walls and poor rigidity, thin-walled workpieces are easily deformed during the turning process by factors such as cutting forces, clamping forces, and cutting heat. This makes it difficult to guarantee the workpiece’s dimensional accuracy, shape precision, and surface quality. Thin-walled workpiecesMore

Special tools for turning spherical surfaces Special tools for turning spherical surfaces are specialized devices used to machine spherical workpieces on lathes. They can effectively ensure the geometric accuracy and surface quality of the sphere, improve machining efficiency, and are widely used in industries such as valve manufacturing, mold processing, and instrumentation. Machining spherical workpieces is relatively difficult, requiring highMore

The geometric angle of the turning tool is a key factor in determining the quality, efficiency and tool life of turning processing. Its reasonable selection requires comprehensive consideration of multiple factors such as workpiece material, tool material, processing technology and processing requirements. The geometric angles of the turning tool mainly include the rake angle, clearance angle, main rake angle, secondaryMore

Machining of lathe tailstock sleeve The lathe tailstock sleeve is a crucial component of the lathe’s tailstock, primarily used to mount tools such as centers, drills, and reamers to support the workpiece and perform hole machining. Its precision directly impacts the lathe’s machining performance and the workpiece’s machining quality. The tailstock sleeve is typically a cylindrical sleeve structure. The innerMore

Machining of ultra-high strength steel bolts Ultra-high-strength steel bolts have been widely used in important fields such as aerospace, automobile manufacturing, and bridge engineering due to their extremely high strength, good toughness, and fatigue resistance. They are key connectors to ensure the safe operation of mechanical equipment and structures. However, the high strength, high hardness, and low plasticity of ultra-high-strengthMore

Common types of cutting knives In metal cutting, cut-off cutters are essential tools for cutting or grooving workpieces. Their performance directly impacts machining efficiency, cut quality, and tool life. Common cut-off cutters are categorized into various types based on various classification criteria, each with its own unique structural characteristics and application range. Understanding the types and characteristics of these cut-offMore

Spark identification method for common steel The spark identification method for common steels is a simple method for identifying steel grades by observing the spark morphology produced during the grinding process. It has the advantages of being easy to operate, fast and efficient, and not requiring complex equipment. It has a wide range of applications in machinery manufacturing, material recycling,More

Machining of stainless steel elliptical shafts Stainless steel elliptical shafts, as components with a unique cross-sectional shape, have important applications in precision machinery, instrumentation, aerospace, and other fields. Their primary function is to transmit motion and power, or to achieve specific mechanical functions. Compared to ordinary circular shafts, stainless steel elliptical shafts are more difficult to turn due to theirMore

Practical process parameters and tools for stainless steel turning Stainless steel, with its excellent corrosion and oxidation resistance and mechanical properties, has been widely used in machinery manufacturing, chemical equipment, medical devices and other fields. However, the turning of stainless steel faces many challenges due to its material properties, such as severe work hardening, high cutting temperatures, and rapid toolMore

Surface roughness inspection Surface roughness, defined as the unevenness of a part’s surface, with its small peaks and valleys, is a key indicator of surface quality. Surface roughness significantly impacts part performance, such as fit, wear resistance, sealing, and corrosion resistance. Therefore, accurate surface roughness testing is crucial for ensuring product quality. Surface roughness testing methods vary, and different methodsMore

Machining of thin-walled parts Thin-walled parts, defined as those with a small wall thickness-to-diameter ratio, are widely used in aerospace, automotive, precision instrumentation, and other fields. Due to their structural characteristics, thin-walled parts are prone to deformation during turning, affecting the dimensional and shape accuracy of the parts. This is a major challenge in turning thin -walled parts. Thin-walled partsMore

Large austenitic stainless steel pipes are widely used in high-end fields such as petrochemicals, nuclear power, and aerospace due to their excellent corrosion resistance, high temperature resistance, and mechanical properties. However, polishing the inner bore of large pipes has always been a difficult problem in mechanical processing. The inner bore of large pipes is narrow, and traditional manual polishing hasMore