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介绍了金属的高温氧化原理及其在硬质合金热轧辊环成分设计中的应用 ,并指出在合金中加入适量稀土可进一步改善合金的使用性能
The principle of high temperature oxidation of metal and its application in the design of the hot roll ring of the cemented carbide are introduced. It is pointed out that adding the proper amount of rare earth into the alloy can further improve the serviceability of the alloy