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guo wai ke ji dong tai
Pages: 67-74
Year: Issue:  2
Journal: Ordnance Material Science and Engineering

Keyword:  先进陶瓷材料专利公报科技动态化学成分油淬非晶态金属非晶态材料高性能陶瓷氮化硅参考资料;
Abstract: <正> 据一九八五年第三期苏联专利公报报导,乌克兰特殊钢和合金科学研究所的等人研制了一种用作刀具和量具的新工具钢。该钢有较高的机械性能,其化学成分(%)是:0.9~1.05C、0.36~0.6Si、0.85~1.1Mn、0.9~1.2Cr、1~1.4W、
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