Search results for keyword: stretching
Bearing steel pipe production
Bearings play an essential role in a variety of industries and in various applications. Bearing steel pipe is a type of steel pipe used for bearing production. Bearing steel pipe is made from bearing-grade steel and is used to manufacture a wide variety of bearings including: bearings for heavy ma......
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Lena
superplastic forming
Injection molding is a process used to produce plastic parts by injecting molten material into a mold. The injection molding process is suitable for producing intricate and complex parts with close dimensional tolerances and enhanced surface finishes. The molding process begins with pellets of pla......
Mechanical technology and technology - stamping
Punching Process
Punching is an engineering process that involves the contouring of metal parts through the use of a press. During the process, a cutting tool is pressed onto the work piece to create the desired shape. Punching is used in the fabrication of a wide range of products, including bli......
Mechanical properties and technological properties of waste heat treated steel bars (GB 13014-1991)
Mechanical and Process Performance of Quenching and Tempering Steel Reinforcing Bars (GB 13014-1991)
Introduction
Quenching and tempering is a common process applied to steel reinforcing bars (rebars). This process is used to increase the mechanical and process performance of the bars. The purpo......
straightness
Straightness is a measure of how straight an object is, usually compared to a theoretical straight line. In metrology, straightness is an important characteristic of linear dimension. An object’s straightness can change over time due to external factors such as temperature, humidity, and force.
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Metal resistance to sulfide stress corrosion cracking constant load tensile test method GB 4157-84
The GB 4157–84 Metal Anti-Sulphur Corrosion Stress Corrosion Cracking Constant Load Stretch Test Method is a standard created by the Chinese government to measure the susceptibility of a metal to stress corrosion cracking caused by sulphur. The purpose of this test is to determine the ability of ......
Metal tensile creep test method GB2039-80
Metallic stretching and Creep Testing Methods
Metals used in structural components and for industrial and engineering applications must be tested for their mechanical properties. stretching and creep testing is one such form of testing which a range of metals must go through in order to determine......
Metal Charpy (U-notch) impact test method GB229-84
Metal Charpy (U-notched) Impact Test Method
The Charpy impact test, also known as the Charpy V-notch test, is a type of fracture testing methodology. It is used to determine impact fracture strength of particular metals. The Charpy U-notch test method, as specified in GB229–84, is intended to pr......
Carbon structural steel and low alloy structural steel hot-rolled steel sheet and strip GB 912-89
Hot-rolled sheets and strips of carbon structural steel and low alloy structural steel are one of the important types of products in the steel industry. It is widely used in various industries such as construction, automobile, electromechanical, shipbuilding, petrochemical and military industry.
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