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The electrochemical behaviour of Al, Li, and Er were investigated by electrochemical techniques, such as cyclic voltammo......
Tubular pure copper grain refining by tube cyclic extrusion–compression(TCEC) as a severe plastic de
Tube Cyclic Extrusion–Compression(TCEC) method is a novel severe plastic deformation technique developed for grain refi......
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......
以Ni和Si元素粉末为原料,利用10kWCO2连续激光器在GH864表面激光熔覆制得了Ni—Si金属硅化物涂层,并分别加入Nb,Ti等合金元素,对涂层性......
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......
分析了冷变形量和时效温度与时间等工艺参数对Cu-Ni-Si合金显微硬度和导电率的影响,同时研究了该合金的析出物结构.结果表明,冷变......
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......
采用熔化极惰性气体保护焊(MIG焊)工艺对A7N01铝合金T形接头两侧分别进行单、双道焊接,研究了接头的显微组织、显微硬度和疲劳性能......
研究搅拌摩擦焊接接头AA6061-T913的显微硬度与其显微组织、宏观组织和力学性能的关系。根据整个焊件的硬度,提出3个方程式分别预......
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......
采用落管无容器处理技术实现了Fe_(67.5)Al_(22.8)Nb_(9.7)三元合金在微重力条件下的快速凝固,获得了直径为40—1000μm的合金液滴.实验......
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......
研究了激光表面快速熔凝Fe-Sb合金的显微组织和硬度,并基于热流模型计算了熔区的几何尺寸和冷速。......
利用真空单辊急冷装置,在相同的工艺参数条件下,制备了成分为Al-(4-10wt%)Cr-4wt%RE(RE为富La混合稀土)的四种合金薄带。......