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- 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。
- The formation enthalpy of three binary alloys of transition metals(W,Nb and Ta)with Na is calculated by EAM. 运用嵌入原子方法(EAM)研究了过渡金属W、Nb、Ta与碱金属Na组成的3个二元合金的形成焓。
- 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。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- double glow plasma W alloying process 双层辉光离子渗钨
- Alloys will not have the same properties as pure metal. 合金没有纯金属所具有的同样的性能。
- Nb - Mo - W alloy Nb-Mo-W合金
- NB: What should we do in case of chemical burns? 护士B：如果是化学烧伤可以怎么办?
- NB The office will be closed from 1 July. 注意：办事处从7月1日起将关闭。
- NB: There is no lifetime for memory caching! 内存缓存没有生存时间!
- Nb- W alloys 铌钨合金
- Best of luck in the year to &nb sp;come. 愿你在未来的一年里，吉星高照。
- Best wishes from Mark, Janet and &nb sp;the kids. 马克、珍妮特和孩子们，谨呈最诚挚的祝福。
- He &nb sp;put all the books beside one another. 他把所有书并列摆放起来。
- My heart is my Christmas present &nb sp;to you. 我的心就是我奉献给你的圣诞礼物。
- My main concern is with the W's and L's. 我关注的是一场比赛的输赢。
- With best wishes for a happy New Year!&nb. 祝新年快乐，并致以良好的祝福。
