the wearing resistance, microstructure, worn surface morphology and hardness change in wearing end-face and non-wearing end-face of cr-mn-cu alloy white cast iron were tested and analyzed.
本文在分析磨球材料研究现状的基础上,结合磨钼矿用磨球具体的工况条件,在高铬白口铸铁中加入适量的铜、钒制备高合金白口铸铁。
the influence of the quenching and tempering treatment and the different subcritical treatment on microstrcture and property of a high alloy white cast iron was studied.
研究表明,通过亚临界热处理可以使含有大量残留奥氏体的高铬铸铁产生二次硬化,从而提高高铬铸铁的硬度和耐磨性。
the kinetics of thermal fatigue crack propagation in a low alloy white cast iron was studied under the temperature range of 560~640 ℃.
研究了低合金白口铸铁在560~640℃范围内热疲劳裂纹扩展动力学。