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- Cu W composite deposits Cu-W
- The morphology, status, chemical state &properties of the composite deposits were studied by means of SEM, TEM and XRD. 利用SEM，TEM，XRD等方法研究了复合镀层的组织、结构、性能及其影响因素。
- Preparation of nickel-nanocarbon composite deposit is reviewed, and the codeposition mechanism is discussed. 总结了镍-纳米碳复合镀层的制备方法，并对镍-纳米碳的共沉积机理作了探讨。
- Studies on geochemistry, stable isotopes and REE geochemistry showed that the deposit was a polygenic composite deposit. 地球化学、稳定同位素和稀土地球化学等方面的研究表明，高家堡子金银多金属矿床是多成因复合矿床。
- Bath voltages were measured and compared with copper/nickel-tungsten-phosphorus composite deposit, graphite and copper cathodes in simulated production ... 模拟二氧化锰电解生产的条件,测定了该阴极材料的槽电压,并与石墨和铜进行了比较。
- STUDY OF MECHANICALLY ALLOYED Cu W SHAPEDCHARGE LINER MATERIALS 机械合金化铜-钨药型罩材料的研究
- Various factors affecting the microhardness of nano composite deposits electroformed under direct and pulse currents are investigated,and its strengthening mechanism is also discussed. 结果表明,纳米复合电铸层的表面形貌不同于纯镍电铸层,并且其显微硬度得到明显提高。
- The microhardness of composite deposit is increased by 5.6 percent and the content of UFD in the deposit is increased effectively through the using of extrudable stirring,while the abradability is reduced by 80 percent through the adding of UFD. 通过添加UFD粒子;Ni-P-UFD复合镀层显微硬度可提高5.;6%25;镀层磨损率可降低近80%25。
- Moreover, adding carbon nanotubes not only improves the degree of crystallization for the composite deposit but also helps their transformation from the amorphous state to the nanocrystal state. 此外;纳米碳管的加入;使镀层由非晶变成了纳米晶;促进了复合镀层的晶化.
- There exist large Au, Cu, Pb-Zn, Ni, rare metals, rare earth, Sn, Mo, V, Ti, W and some other types of ore deposits. 具有大型、超大型规模的矿产为金、铜、铅锌、镍、稀有金属、稀土金属、锡、钼以及钒、钛、钨等。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- It is rather difficult to densify W-Cu powders composite, due to the insolubility and poor wetting property between W and Cu. 在常规溶渗、烧结条件下金属钨和铜之间互不溶解，浸润特性能差，使两种粉末复合的致密化过程进行相对困难。
- Shuanghe fan delta was high construction composite depositing body.Because the source material and the water stream were steady, the body presented a receding overlain deposition successively. 双河扇三角洲为高建设型的扇三角洲复合体,由于物源、流向比较稳定,继承性和规律性较强,总体表现为下大上小的迭瓦状退复式沉积。
- Nongping Au (Cu) deposit is controlled by W -E feaulted strctural zone and occurs in tonalite, tonalitic porphyry altered rocks which is closely related to tonalitic porphyrite. 农坪金(铜)矿床受控于东西向断裂构造带,产于英云闪长(斑)岩蚀变岩中,与闪长玢岩密切相关。
- Xiaoliugou Cu, W deposit is located in Zhulongguan rifting zone with mineralization occurring in basic volcanics and carbonate rocks of Zhulongguan Group of Changcheng series. 小柳沟铜钨矿床产于朱龙关裂谷带中,矿化主要产于长城系朱龙关群基性火山岩及碳酸盐岩中,层控及岩控特征明显。
- Cu - W based metallic ceramic guide hase developed by power metallurgy process. 采用粉末冶金方法研制出金属陶瓷导板。
- electroless composite deposition 复合镀
- My main concern is with the W's and L's. 我关注的是一场比赛的输赢。
- You may be too cu ing for one,but not for all. 蒙骗得了一人，但蒙骗不了所有的人。
