海绵铁 meaning in English

iron sponge
sponge iron
spongy iron

This spongy iron could be hammered into shape to make tools and weapons .
这种海绵铁可以锻成一定形状，用来制造工具和武器。
The production technique of sponge iron
海绵铁生产技术
Abstract : by analyzing theae factors which influence the reduction process and ferrous powder ' s quality , reduction temperature , reduction time , scale thickness and additive quantity are chosen to discuss their effect on the chemical composition and the crashed property of sponge iron
文摘:分析了马钢轧钢铁鳞的原料状况，选取还原温度、还原时间、料层厚度和添加剂等工艺因数来研究它们对海绵铁化学成分和破碎性能的影响规律，为海绵铁的工业生产提出合理的工艺制度。