铬锰铜抗磨材料河南省开封火电厂劳动服务公司铸造安装厂承担的省重点科技攻关项目——铬锰钢抗磨材料研究，现已通过省科委组织的技术鉴定，并形成年产１０００ｔ的生产能力。该厂采用以锰元素为主，适量添加铬、铜等元素的成份设计方法，和独特的熔铸及热处理工艺，试制... Chromium manganese copper anti-wear materials Kaifeng thermal power plant in Henan Province labor service company foundry installation plant key provincial science and technology research project - chromium manganese steel anti-wear materials research, has been adopted by the Provincial Science and Technology Commission organized the identification of technology and the formation of an annual output of 1000t Production capacity. The plant uses manganese-based, appropriate amount of added elements such as chromium, copper and other elements of design methods, and unique casting and heat treatment process, trial ...