U76CrRE稀土钢轨性能研究
Chinese Rare Earths（2009）
Abstract
在钢轨钢中加入铬和稀土元素,通过金相显微镜、扫描电镜检验观察其夹杂物、组织,研究新一代稀土钢轨的冲击韧性,耐磨性和耐腐蚀性.实验结果表明,新一代稀土钢轨改善了夹杂物形态,提高了冲击韧性,改善耐磨和耐腐蚀性.
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Key words
rare earth,rail,properties
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