1) 70 Harding linear steel
70钢硬线
2) 70 steel
70钢
1.
The 304L stainless steel and 70 steel were treated by Si-Ca and Si-Ca-Ba alloys in laboratory and industrial test.
在实验室和现场试验条件下分别采用Si-Ca和Si-Ca-Ba合金处理304 L不锈钢和70钢,在金相和扫描电镜观察与钢材机械性能测定后发现,钡在钢液中是一种强的表面活性元素,可以改变晶粒表面能,使不锈钢铸态组织明显细化,70钢中珠光体片层厚度减小,珠光体形貌呈团簇状趋势分布。
2.
Based on the analysis on 50t LD-90t ladle furnace and concasting 150 mm×150 mm billet of 70 steel,this paper discusses strongly the quality problem of 70 steel.
通过 5 0t× 2LD转炉、LF钢包精炼炉和 15 0mm× 15 0mm方坯连铸冶炼 70钢的工艺分析 ,重点探讨了 70钢的质量问
3) 70 # steel
70#钢
4) hard wire steel
硬线钢
1.
1 Steel-Roll Mill under the present equipment technology, when produced the general hard wire steel, some times we didn t treated the molten steel with refining furnace.
介绍了唐钢第一钢轧厂在现有设备工艺条件下,生产一般规格硬线钢时,对无法经过精炼炉精炼的炉次,利用薄板钢水浇余渣处理的方法在转炉炉后钢包脱硫的生产实践,结果表明脱S率在10%～40%,钢水较为纯净。
2.
1 Steel-Roll Mill under the present equipment technology,when produced the general hard wire steel,some times we didn t treated the molten steel with refining furnace.
本文介绍了唐钢第一钢轧厂在目前现有的设备工艺条件下,生产一般规格硬线钢时,对无法经过精炼炉精炼的炉次,利用薄板钢水浇余渣处理的方法在转炉炉后钢包脱硫的上产实践及效果。
3.
Contraposing technics and condition of melting hard wire steel in Tangshan Iron and Steel Co.
针对唐钢硬线钢冶炼的现行工艺与条件,经过系统取样、综合分析对硬线钢生产过程中非金属夹杂物类型、来源、数量及分布进行了系统研究。
5) SA516-70 plate
SA516-70钢板
6) 70 steel wire rod
70钢盘条
1.
The 70 steel wire rod is came into fracture during drawing.
70钢盘条在拉拔时发生断裂,经对盘条拉拔工艺和盘条材质进行分析,认为盘条心部存在网状渗碳体是造成拉拔断裂主要原因。
补充资料：钢硬
比喻像钢一样坚硬：钢硬的山石。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条