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冶金部军工办于1981年10月18～19日在北京召开了冶金部矿冶研究总院研制成功的镍包氧化铝、镍包铬及镍包铜三种复合粉的技术鉴定会,有科研、工厂及高等院校25个单位的40多名代表参加了会议。与会代表广泛地介绍、交流了这三种复合粉
Metallurgical Department of Military Office in 1981 October 18-19 held in Beijing Metallurgical Department of Mining and Metallurgy Research Institute successfully developed nickel-coated alumina, nickel-coated chrome and nickel-clad copper three composite powder technical appraisal meeting, scientific research More than 40 representatives from 25 factories in factories and colleges and universities attended the conference. Participants introduced extensively and exchanged the three compound powders