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对目前煤矿机械中使用低合金结构钢的现状进行介绍,对低合金结构钢的类型选用、成分性能分析和焊接工艺进行阐述,对煤矿机械行业发展和其发展对低合金结构钢的要求进行了展望。
The current status of using low alloy structural steel in coal mine machinery is introduced. The types of low alloy structural steel, compositional performance analysis and welding process are described. The development of coal mine machinery industry and its requirements for low alloy structural steel Outlook.