microhar相关论文
Effect of scanning speed during PTA remelting treatment on the microstructure and wear resistance of
The surface of nodular cast iron(NCI) with a ferrite substrate was rapidly remelted and solidified by plasma transferred......
Effect of scanning speed during PTA remelting treatment on the microstructure and wear resistance of
The surface of nodular cast iron (NCI) with a ferrite substrate was rapidly remelted and solidified by plasma transferre......
采用粉末冶金方法制备W-TiC合金,研究W-TiC合金的烧结行为,并对合金的显微组织演变进行分析。结果表明：W-TiC合金粉末具有高的烧结......
选用医用锻造和铸造CoCrMo合金材料,利用UMT-II型摩擦磨损试验机,综合考察并比较了不同载荷条件下,25%小牛血清润滑时的摩擦磨损性......
主要研究了使用两种不同工艺制备的Ni45合金涂层的性能。采用热喷涂和冷涂的方式在Q235钢表面制备Ni45合金涂层，并利用真空运动式高......
在Nd：YAG激光器低功率烧结的条件下,基于选择性激光烧结工艺（SLS）成形复相陶瓷Al2O3/SiO2/ZrO2材料,利用扫描电子显微镜（SEM）、X射线衍......
为了提高铝合金部件的耐磨性能，延长其使用寿命，对铝合金进行硬质阳极氧化处理，试验表明，正确进行氧化膜厚度及硬度测试是确保硬质氧化......
