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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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High Definition Touch Screen Ultrasonic Flaw Detector iSonic-6AUT with Android System Instrument features: Lightweight and portable, one-handed operation; Tough body structure, three-proof effect; Equipped with Android system, powerful functions; 100M high-speed data acquisition and multi-core CPU ... 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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Infinity Parallel Optical System iqualitrol Stereo Microscope NSZ-806 with LED Illumination Description: ·Excellent Image Quality & Optical Performance with Infinity Parallel Optical System. ·Comfortable Operation with Ergonomic Design Principle. ·With LED light for both incident and transmitted ... 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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Advantages of Hardness Test in Application 1) When testing hardness, the stress state of its loading mode is the softest (a>2), that is, the maximum shear stress is much greater than the maximum normal stress. Any metal material will undergo plastic deformation under this stress state, and the ... Read More
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Ductile Fracture of Metal Materials There are many ways for engineering materials to fail, and fracture is one of them. Other failure modes include deformation, wear, corrosion, etc. Fracture failure is the most dangerous and often causes casualties or major economic losses. Fracture is also divided ... Read More
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Hardness of Carbon Materials The hardness of carbon materials mainly depends on the type of material and the final heat treatment temperature. There are many measurement methods, including Mohs, Brinell, Rockwell and Shore hardness measurement methods. Artificial graphite: a product made from ... Read More
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