Phosphorus segregation and effect on mechanical properties of twin roll strip cast high p and cu steels 双辊铸轧高磷铜钢薄带的偏析行为及对力学性能的影响
Anticorrosion comparison of conductors intertwisted with copper - clad steel wires and conductors of steel wires entwined with copper 铜包钢绞合导体与铜钢混绞导体的耐蚀性比较
The substantial cost hikes in copper , steel and other materials also wiped out part of the division s profit margin 铜钢及其他物料的成本大幅上升，亦影响了此项业务的边际利润。
Powder metallurgy iron base structural materials - sintering iron , sintering carbon - steel , sintering copper - steel , sintering copper - modenim - steel 烧结铁烧结碳钢烧结铜钢烧结铜钼钢
Rolling stock . recommended steels for rolling stock construction . iii : structural steels with improved atmospheric corrosion resistance . copper steels 铁路车辆.铁路车辆制造推荐用钢. .提高耐气候腐蚀的结构钢.含铜钢
Powder metallurgy iron base structural materials . part 1 : sintering iron , sintering carbon - steel , sintering copper - steel , sintering copper - modenim - steel 粉末冶金铁基结构材料第一部分:烧结铁烧结碳钢烧结铜钢烧结铜钼钢
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Abstract : the 2 rock detonator dynamite cu - steel combined plate and testprocess of welding parameter are introduced . the particular semi - cylinder experiment method is introduced . the test result is applied in production and good benefit is obtained 文摘:介绍了尝试应用2岩石炸药爆炸焊接铜钢复合板及得出其工艺参数的试验过程，采用了独特的半圆柱试验方法,试验结果应用于实际生产中，获得了良好的经济效益。
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