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通过试验说明成分和热处理工艺对高铬白口铸铁组织的影响及对淬火硬度、淬火回火后的硬度和冲击韧性的影响
The influence of composition and heat treatment on the microstructure of high chromium white cast iron and the influence on the hardness after quenching and tempering, hardness and impact toughness