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Jan. 26, 2021
According to statistics, China's plastic mold steel has accounted for more than half of all mold steel. Reasonable selection of plastic mould steel and heat treatment process to ensure the quality of plastic mould, improve the use of plastic mould life and reduce production costs has an important role. View More+Jan. 14, 2021
Controlled rolling and controlled cooling is an important production process for advanced bearing steel. Through the controlled rolling or rolling after the fast cooling eliminates the reticulated carbide, to obtain the appropriate preparatory organization. View More+Dec. 16, 2020
According to GB/T13304.1-2008 "Steel Classification Part 1: Classification by Chemical Composition". High-speed tool steel belongs to alloy steel. According to GB/T13304.2-2008 "Steel Classification Part 2: Classification by Main Quality Grade and Main Performance of Service Characteristics", high-speed tool steel belongs to special quality alloy s View More+