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The 6th Qingdao Industrial Expo 2024 The 6th Qingdao Industrial Expo 2024 will be held in Qingdao World Expo City from October 11 to 13, 2024. With the theme of "Green Industry and Smart Future", this Expo focuses on displaying high-end technical equipment such as CNC machine tools, laser equipment, ... Read More
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Casting Defects of Metal Materials, part 4 The main defects of casting products are segregation, pores, shrinkage and shrinkage, inclusions, cracks, cold shut and other defects. Inclusions Metals or non-metallic materials with obvious interfaces and greatly different properties from the matrix are ... Read More
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Casting Defects of Metal Materials, part 3 The main defects of casting products are segregation, pores, shrinkage and shrinkage, inclusions, cracks, cold shut and other defects. Shrinkage During the solidification process, the metal shrinks in volume, and the melt cannot be replenished in time, and ... Read More
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Casting Defects of Metal Materials, part 2 The main defects of casting products are segregation, pores, shrinkage and shrinkage, inclusions, cracks, cold shut and other defects. Pores During the solidification process of metal, the solubility of gas decreases sharply. It is difficult for gas to ... Read More
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Casting Defects of Metal Materials, part 1 The main defects of casting products are segregation, pores, shrinkage and shrinkage, inclusions, cracks, cold shut and other defects. 1. Segregation Segregation - the phenomenon of uneven chemical composition in the casting. Segregation makes the ... Read More
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What is T6 Heat Treatment T6 heat treatment is a heat treatment process used for the state of artificial aging after solution treatment of aluminum alloy. Aluminum alloy in this state has high strength and hardness, as well as good plasticity, toughness and corrosion resistance. T6 treated aluminum ... Read More
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Common Defects in Carburizing and Quenching The heat treatment process is inseparable from three core issues: heating, insulation, and cooling. In detail, it includes heating temperature, heating rate, insulation time, cooling rate, and of course atmosphere problems. So once a problem occurs, we ... Read More
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Lithium Battery Safety Performance Testing Method I, Surface defect detection The surface defects of lithium batteries are mainly caused by damage to the raw materials themselves or accidental contact on the production line. They are mainly manifested as scratches, wrinkles, bulges, dents, pits, ... Read More
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Analysis of Safety Hazards of Lithium Batteries Energy-saving and environmentally friendly new energy vehicles are a direction of development in the automotive industry. Batteries, as energy storage components and power sources for new energy vehicles, play a core role in new energy vehicles. ... Read More
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Improvement Methods for Heat Treatment Deformation and Cracking of Stamping Dies There are many reasons that affect the heat treatment deformation and cracking of stamping dies, which are mainly related to many factors such as the original organization, the chemical composition of the steel, the ... Read More
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