碳素工具钢模具球化热处理新工艺安徽省宿州机械厂赵昌盛赵伟１前言在汽车和工程机械生产中，需要大量的冷压模具，它对提高汽车和工程机械的产品质量及生产效率有着重要的作用。碳素工具钢由于价格低廉、材料来源广、淬火温度低、热处理后具有较高的表面硬度和较好的耐磨... Carbon tool steel die ball heat treatment of new technology Suzhou Machinery Factory Zhao Changsheng Zhao Wei 1 Preface In the automotive and construction machinery production, the need for a large number of cold-pressed mold, it improves the automotive and construction machinery product quality and production efficiency Important role. Carbon tool steel due to low prices, wide source of raw materials, quenching temperature is low, after heat treatment with high surface hardness and better wear resistance ...