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JIS G 3463-1994 Chemical composition of stainless steel tubes for boilers and heat exchangers
JIS G 3463-1994 defines the chemical composition requirements for stainless steel tubes used in boilers and heat exchangers. The standard prohibits the use of titanium and other titanium-containing alloys in tubes intended for use in a pressure vessel.
This standard specifies that the chemical co......
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Metal pipe necking test method GB 243-82
Investigation method of shrinkage of metal pipes
Metal pipe shrinkage is a commonly used technique in many pipeline materials. It is based on the process of using the thermal energy generated by the heating element to a certain temperature, coupled with the closing elements extrusion lock, so tha......
Dimensions, shapes, weights and allowable deviations of cold-rolled steel sheets and strips GB 708-88
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Cold rolled steel plates and strips size, shape, weight and allowable deviation
Cold rolled steel plates and strips refer to hot-rolled coils of various specifications and thicknesses, which are then processed and produced into steel plates and strips of different sizes and various cross-secti......
Steel plate with low welding crack sensitivity for Anshan Iron and Steel pressure vessel
Abstract
Crack sensitivity of low welding crack cracking steel plates for pressurized vessels used in Anshan is a process improvement project. The research includes the characteristics of common steel plates, the preparatory work before operation and the welding process of low welding crack crack......
Hot-rolled steel plates for automobile beams (GB/T3273-1989)
Steel Materials Used in Automotive Beams
The automotive beam is an important part of an automotive vehicle, which is responsible for the support of the entire vehicle body, as well as other components such as the powertrain, suspension, etc. Therefore, the mechanical properties of the material tha......
GB/T 1591-1994 Technical Requirements for Low Alloy High Strength Structural Steel
，谢谢
GB/T 1591-1994 Low-Alloy High-Strength Structural Steel Technical Requirements
GB/T 1591-1994, “Low-Alloy High-Strength Structural Steel” (hereinafter referred to as the “Technical Specifications”), was enacted on December 5, 1994, and implemented on March 5, 1995. This Standard was the......
The same difference
Cosmic Inflation: An Overview
Cosmic inflation is a theory from the 1980s that has quickly gained a great deal of credibility in both mainstream and scientific circles. It is a theory that has gained its credibility due to a number of observable facts that conform to its predictions. The basic c......
Pure copper plate GB 2040–89
Pure copper plate GB 2040–89
Pure copper is a malleable, ductile, and corrosion resistant metal that is used for a variety of industrial and commercial applications. Copper can be used to create electrical components, decorative objects and structures, plumbing fixtures and pipes, and electronic......
Common vocabulary of heat transfer
Thermodynamics is the branch of physics which deals with the study of heat, its motion and its effects. It is a branch of science that provides tools to investigate the relationships between heat and other types of energy, such as mechanical work, electricity and chemical reactions. Thermodynamics......
English data abbreviations in common CNC machine tools
Numerically Controlled Machine Tools
Numerically controlled (NC) machine tools are essential tools in the manufacturing industry today. They allow for precise and accurate machining of materials to achieve a high standard of surface finish, accuracy, and precision. NC machine tools are programmed......
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