... 钢 sharpen; strop; whet 钴钢 cobalt steels 钴钢 [冶金学] cobalt steels ...
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cobalt-free maraging steels 无钴马氏体时效钢
A new type of cobalt-free super high speed steel with good grindability G105 has been developed, and the effect of cobalt on some properties of high speed steels was discussed.
本文研究了新型无钴易磨削超硬高速钢g 105钢的性能，并对钴对高谴钢的一些性能的影响作了探讨。
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