GB/T 14445-1993
AbolishedCemented carbide for coal-mining tools
煤炭采掘工具用硬质合金制品
Application Summary AI generated
This standard specifies the technical requirements, dimensions, and testing methods for cemented carbide products used in coal-mining tools, such as picks, drill bits, and cutting picks. It is applied in the manufacturing and quality inspection of wear-resistant inserts for mining machinery operating in underground coal extraction environments. The standard ensures that the cemented carbide components meet durability and performance criteria for high-impact and abrasive rock-cutting conditions.
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