氧乙炔火焰切割方法对ZG04Cr13Ni4Mo材质组织及性能的影响  

Effect of oxyacetylene flame cutting method on the micro-structure and properties of ZG04Cr13Ni4Mo material

作　　者：罗海军 张磊 LUO Haijun;ZHANG Lei(Kocel Steel Foundry Co.,Ltd.,Yinchuan 750021,Ningxia China)

机构地区：[1]共享铸钢有限公司,宁夏银川750021

出　　处：《中国铸造装备与技术》2023年第5期89-91,共3页China Foundry Machinery & Technology

摘　　要：描述了氧乙炔割炬切割高合金试块的优缺点和过程控制方法,通过对比冷切割和热切割后试块的力学性能试验结果,证实了切割过程中产生的热量对试块的力学性能没有显著影响,可供工业同行推广应用。The advantages,disadvantages,and process control methods of cutting high alloy test blocks with an oxyacetylene cutting torch have been described in the text.By comparing the mechanical performance test results of the test blocks after cold cutting and hot cutting,it is confirmed that the heat generated during the cutting process has no significant impact on the mechanical properties of the test blocks.The oxyacetylene cutting torch cutting method is reliable,which can be promoted and applied by industrial peers.

关 键 词：氧乙炔割炬 切割 试块 力学性能 

分 类 号：TG142.15[一般工业技术—材料科学与工程]