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- Methods Three special particles of ultra high molecular weight polyethylene(UHMWPE), Ti 6Al 4V and Co Cr Mo were used respectively to induce the change of periimplant bone structure of a well fixed implant made of titanium alloy in rabbit femur or tibia. 方法 本实验采用扫描电镜技术对钛合金（Ti?6Al?4V）、钴－ 铬－ 钼（Co?Cr?Mo）与聚乙烯（ultra high molecular weight polyethylene，UHMWPE）三种微小颗粒诱导的假体周围骨组织改变进行超微结构观察。
- In this paper,the nanoindentation method was used to measure micro-properties of the W alloy,the results were obtained in the case that tung-sten part. 采用纳米压痕试验的方法,在钨颗粒与基体不分离的情况下测量其微观性能,分析试验结果,解释宏观现象。
- A sealing technology of the holes in the hard anodizing film with the deposited W alloy was introduced to increase its hardness. 介绍了一种有效提高铝基硬质氧化膜硬度的电沉积钨合金封孔技术。
- In this paper,the nanoindentation method was used to measure micro-properties of the W alloy,the results were obtained in the case that tung-sten part... 采用纳米压痕试验的方法,在钨颗粒与基体不分离的情况下测量其微观性能,分析试验结果,解释宏观现象。分析结果表明,在钨合金材料中,基体相并不是弱相,其对强度的贡献应重新认识。
- Analysis of tile service condition of P/M W alloy anvil is made.Some technical measures proposed here proye to be practical for improving the service life of the W alloy anvil. 探讨了粉末冶金所制备的钨合金砧块的使用条件，讨论中提出的有关工艺措施，对提高钨台金砧块的使用寿命，保证气门生产质量有着实际指导意义，并在生产实践中取得明显的经济效益。
- According to the analysis of energy-dispersive X-ray (EDX), it was found that the passive oxide film composed of Co, Cr, Ni, Mo and W etc. 用EDX能谱对试样进行分析发现,在CoCrNi合金表面形成了Co,Cr,Ni,Mo,W等的钝性金属氧化物膜。
- For2Cr13 valve sealing face by double glow plasma W alloying process,carburizing , quenching and tempering process, the results show its machining size is little, its hardness is high and its static pressure lifetime is long. 结果表明经双层辉光离子渗钨、渗碳和淬火回火处理的2Cr13阀门密封面加工量小、硬度高、静压寿命长。
- Cr or Cr - Ti alloy was used in vacuum evaporation. 以金属铬和铬钛合金进行真空蒸镀。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- Yangxin Aluminum Alloy Wheel Co. 阳新驰骋铝轮有限公司。
- double glow plasma W alloying process 双层辉光离子渗钨
- Chiyoda Mutual Life Insurance Co. 千代田寿险公司(日本)
- It's an alloy not readily drillable. 这是不易钻洞的合金。
- This is the reason why Fe W Co alloy possesses stronger ability of age hardening. 这是Fe?W?Co合金较Fe?W?Co?Ni合金有较强时效硬化能力的原因。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- A stable, corrosion-resistant zirconium alloy. 锆合金一种稳定而防腐蚀的锆合金
- The results showed that the contents of W, Mo, Co in the layer nearly reached the content level of age hardening alloy W11Mo7Co23. 结果表明 ,表面合金元素的含量可以达到高钴时效合金 W1 1 Mo7Co2 3的水平。
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- CO is not readily perceived by the human senses. 一氧化碳不易被人的感觉器官所觉察。
- The overall response rate was62%(CR,12%;PR,50%). [结果]有效率62%25,其中cr12%25,PR50%25;
