计算了含钴高速钢的价电子结构与共价键能。
The valence electron structures and covalent bond energy have been calculated for cobalt high speed steel.
含钴高速钢采用特定的热处理工艺处理，可充分发挥材料的潜在性能，显著提高其强韧性。
Special heat treating process will bring latent properties of high speed steel with Co into full play and obviously improve its strength and toughness.
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。
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.
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