而高铬铸铁型焊条，在堆焊过程中出现较多裂纹，与其组织中有较多的硬质碳化物有关。
But whether high chrome cast iron welding rod produces more crack in the overlaying process is with the relation of more horniness carbonization in its organization.
过渡金属碳化物和氮化物具有高硬度、高熔点、耐磨损和耐腐蚀的优良特性，被广泛应用于切削刀具和用作硬质涂层。
In this thesis, a first principles study of the electronic properties and mechanical properties of transition metals, transition metal carbides and nitrides is presented.
本文综述了向硬质合金中加入稀土元素、金属和金属碳化物对硬质合金性能的影响。
The effect of adding rare earth elements, metals, metal carbides into cemented carbide, are summarized.
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