论文部分内容阅读
研究了高铬铸铁的抗高温氧化性能、耐激冷激热性,以及钒和各种合金元素对高铬铸铁耐热性能的影响。研究结果表明,钒对高铬铸铁的耐热性有着明显的不良影响。因此,必须严格控制用于冶金备件上的高铬铸铁中的钒含量。
The effects of high temperature oxidation resistance, chilling resistance and heat shock resistance, as well as vanadium and various alloying elements on the heat resistance of high chromium cast iron were studied. The results show that vanadium has a significant adverse effect on the heat resistance of high-chromium cast iron. Therefore, the vanadium content of high chromium cast iron used for metallurgical spare parts must be strictly controlled.