Forging is a metalworking process that involves shaping metal using compressive forces. A hammer, die and anvil are used to deform the metal. Forging is the primary means of manufacturing wrought iron and steel for the purposes of creating objects or structures. In this comprehensive guide, ...

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What is a lap joint stub end? You may be wondering, what is a lap joint stub end? Lap joint stub ends are fittings used in place of welded flanges where rotating back up flanges are desired. A stub end and a lap joint flange are normally mated together by a gasket and two bolts. Lap joint stub ...

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Flange originally refers to the protruding edge of the structure or mechanical parts perpendicular to the axis of the parts. People often called flange disk, according to the standard call, is “flange”, you can remove the word “disk”. Flange is to make the tube and pipe, v ...

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For the first forging production of Φ7.3m extra large 09MnNiD low temperature steel flange forgings, through analysis and comparison of three forming solutions, including segmental bending and then welding forming, ring rolling forming and free forging and flaring forming, the free forging and ...

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The fatigue strength of metal material is extremely sensitive to a variety of extrinsic and intrinsic factors. Extrinsic factors include the shape and size of the part, surface finish and use conditions, etc. Intrinsic factors include the composition of the metal material itself, tissue state, puri ...

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Objective: to describe the design guide of general machining parts A machined part must first meet the general machining requirements, and then meet the requirements of its own processing technology. It should be noted here that in addition to the general design criteria of machining, differen ...

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Mastering machining technology: introduction to machining Even if you know little or nothing about manufacturing, you’ve probably heard the term “machining” before. It is widely used by manufacturing companies to transform raw materials into finished products. Based on the na ...

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What is internal force? Internal force refers to the interaction force (additional internal force) between adjacent parts in an object caused by the action of external force. The external force exerted on the member is called external force. As shown in the figure, any object is comp ...

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What is the role of heat treatment? The role of heat treatment is to improve the mechanical properties of the material, eliminate residual stresses and improve the machinability of the metal material. According to the different purposes of heat treatment, heat treatment processes can be divided ...

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Planetary transmission mechanism is adopted for transmission products, and most planetary shafts are required to be carburized and quenched with high-quality carburized carbon steel. However, the planetary shaft of one transmission not only has special material requirements, but also has special he ...

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What is a spiral wound gasket? Spiral wound gasket is usually made of high quality SUS304, SUS316 (“V” or “W” shaped) stainless steel winding belt and graphite, asbestos, PTFE, non-asbestos and other soft materials alternately overlapping spiral winding, and the metal bel ...

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Comparison between 347 stainless steel and 321 stainless steel Alloy 321 (UNS S32100) is a very stable stainless steel. When the temperature reaches 800-1500 ° F (427-816 ° C) and chromium carbide precipitates, it still has good intergranular corrosion resistance. Because of ...

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