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- Keywords Cu Ni PGE deposit magmatic hydrothermal solution metasomatism Yangliuping Sichuan; PGE矿床;岩浆热液;交代作用;杨柳坪;四川;
- Keywords Cu Ni sulfide deposit;Metallogenesis;Mineralization model;Ore type;Magmatic liquated mineralization;Sulfide mineralization; 铜镍硫化物矿床;成矿作用;成矿模式;矿体类型;岩浆熔离作用;硫化成矿作用;
- The age hardening characteristic of Cu Ni Si Cr Fe alloy has been investigated in this paper. 研究了Cu Ni Si Cr Fe合金的时效强化特性。
- The result of determining the content of heavy metals of Ca,Cr,Cu Ni and Zn is identical with that of the normal digestion method(HNO 3-HClO 4. 重金属元素镉、铬、铜、镍、锌含量测定的结果,与用常规消化方法(硝酸-高氯酸)相吻合。
- Rhas been applied in commercial production for treatment of Cu一Ni一Co sulphide,recovery of PGM, extraction Zn from sulphide concentrate andpre-oxidation of refractory gold ores. 这项技术已经在铜镍钴硫化物的处理，铂族金属回收，硫化锌精矿提取锌及难处理金矿预氧化等方面得到了工业化应用。
- For the later, Ni deposit mainly exists in the position with the best M/F value. 后者，镍的富集均优选于岩体岩石化学参数M/F比值最高的部位。
- On basis of leaching process behaviors of platinum-group metals(PGMs) the lately progress in pressure hydrometallurgy of Cu Ni sulfide ores containing PGMs were presented. 本文以加压湿法冶金处理含铂族铜镍硫化矿过程中铂族金属的行为为主线,介绍了该领域的最新研究进展。
- Refer to standard method of U.S.EPA SW 846,Be Cd Cr Cu Ni Pb Zn in solid wastes of hazardous goods in the field of railway station are determined by using Q 45 microwave digestion system and AAS. 参照美国EPASW846规定的标准方法，采用Q－45型微波溶样系统消解样品，原子吸收法测定铁路桃浦危险品货站固体废渣原样、浸滤渣样、浸提液样中的重金属Be、Cd、Cr、Cu、Ni、Pb、Zn。
- Pd Ni deposit contg. about 40wt% Ni has higher hardness,lower porosity,higher corrosion resistance,lower contact resistance and acceptable solderability. It can be used as a substitute for gold coating in electronic industrial applications. 结果表明，在一定的工艺条件下，可以根据需要控制镀液中Ni/Pd来获得不同含镍量的钯镍合金镀层，其含镍量40%25左右的钯镍合金镀层具有较高的硬度、较少的孔隙、较好的耐蚀性及较低的接触电阻、合格的可焊性，因此在电子工业中可以代替硬金镀层。
- Mg Cu Ni Streng then Effect on Piston Alloy 镁、铜、镍在活塞合金中的强化作用
- Heat Treatment Technique of Cu Ni ADI Bucket Teech 铜镍奥贝球铁斗齿的热处理工艺
- Keywords Cu Ni alloy;hard alloy;reamer; 铜镍合金;硬质合金;铰刀;
- Results indicate that surface morphology of the nano composite electroformed deposits is different from that of purely electroformed Ni deposits,and the microhardness of nan... 纳米复合电铸层的强化机理主要是细晶强化机制、弥散强化机制和高密度位错强化机制。
- Keywords PGE（platinum group elements） Norilskian type Cu Ni Pt deposit black shale type Mo Ni Pt deposit tectonic alteration PGE deposit; 铂族金属资源;诺里尔斯克铜镍铂矿床;黑色页岩钼镍铂矿床;构造蚀变岩型铂族元素矿床;
- Study on the Production Method of Higher Mn ADI Nonalloyed Cu Ni Mo 非Cu-Ni-Mo合金化的高Mn奥贝球铁研究
- It is found that the structure of Co-Ni deposits which were single phase solid solution composed by solvent Co and solute Ni is hexagonal close packed(hcp),while the structure of pure Ni deposits is face-centered cube(fcc). 结果表明,Co-Ni镀层是具有六方密排结构(hcp)的,以Co为溶剂,Ni溶解在Co中的单相固溶体,而纯Ni镀层为单一的面心立方结构(fcc)。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- I think I'd like a deposit account. 我想要开个定期存款帐户。
- Upward pressure from underlying magma domes the surface. 地下岩浆的向上推力使地面成圆顶形。
- Some insects deposit their eggs on the ground. 有些昆虫把卵产在地上。
