Disposable carbide tip是什么意思

用法例句

The result shows that the early failure of large box moving die results from large block carbides,composition segregation and coarse microstructure.

结果表明,材料中存在锋利、多角块状碳化物、成分偏析、组织粗大,三者共同作用导致大型箱体动模早期失效。