The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.

研究了纯镍铸铁焊条冷焊时，稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律，并分析了铈对焊接接头力学性能和加工性能的影响。

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It can not only be used as slab and sheet, but also as raw and processed materials of cold rolling, weld tube, and cold banding beam.

尤其是热轧带钢，它不仅作为薄板和中板可以直接使用，而且还作为冷轧板、焊管和冷弯型钢的原材料。

youdao

It can not only be used as slab, but as raw and processed materials of cold rolling, weld tube, and cold banding beam.

尤其是热轧板带，不仅可以作为薄板、中板直接使用，而且还可以作为冷轧板、焊管和冷弯型钢的原材料。

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