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What Are the Characteristics of Austenitic Stainless Steel? It is an austenite phase at room temperature. The Cr content is greater than 13% to increase the electrode potential of iron, thereby improving the corrosion resistance of the material. The Ni content is also high. On the one hand, it can ... Read More
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What Is Plastic Deformation In Metals? Deformation of materials can be defined as macroscopic changes to the size and shape of materials under the effect of mechanical loading, thermal loading or phase transformation, etc. From a mechanical point of view, it is possible to classify deformation into ... Read More
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Cleavage Fracture of Metal Materials The fracture form of metal materials separated along a specific crystal plane under the action of tensile stress is called cleavage fracture. The plane where this fracture occurs is called the cleavage plane. Cleavage fracture is a brittle fracture. Cleavage ... Read More
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27th China International Adhesives and Sealants Exhibition ASE CHINA 19th China International Adhesive Tape and Film Exhibition TF-EXPO CHINA China International Adhesive Exhibition ASE CHINA is a professional exhibition integrating adhesives, sealants, adhesive tapes and films, and has obtained the ... Read More
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Hardness Testing Method of Strip Steel Strip steel introduction: Strip steel is a narrow and long steel plate produced to meet the needs of different industrial sectors. Its width is generally within 300mm, but with the development of the economy, the width is no longer limited. Strip steel is ... Read More
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Hardness Test of Welded Pipe Welded pipe is made of steel plate or steel strip after bending and then welding. According to the form of weld seam, it is divided into straight seam welded pipe and spiral welded pipe. According to the purpose, it is divided into general welded pipe, galvanized welded ... Read More
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Hardness Test of Tinplate 1. What is tinplate? Tinplate is a sheet of iron with a layer of tin on the surface. It is not easy to rust and is also called tin-plated iron. It is made by dipping the iron sheet into molten liquid tin. Tin is a metal that is less active than iron. It is neither oxidized ... Read More
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Hardness Test Method for Seamless Steel Pipe The hardness test of stainless steel should take into account its mechanical properties, which is related to the performance and quality of deformation, stamping, cutting and other processing with stainless steel as raw material. Therefore, all seamless ... Read More
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Metal Coating Hardness Test Method Metal coatings mainly include electrodeposition layer, self-catalytic coating, spray coating (including explosion spray coating and plasma spray coating) and aluminum anodized coating layer. Generally, the coating is relatively thin, and its hardness is often ... Read More
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Limitations of Hardness Test 1) Hardness value alone cannot reflect the mechanical properties of different materials. For different materials, if their tensile strength (σb), yield strength (σs, or 00.2), elongation (ε), cross-sectional shrinkage (ψ) and impact toughness (ak) or impact energy (Ak) ... Read More
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