查询词典 nickel brass

The results of X-ray diffraction showed that the nickel nanoparticles had face centered cubic structures and the structures of polyandinc have not been affected under high temperatures.

采用先合成导电聚苯胺，然后用多元醇原位液相还原的方法，合成了聚苯胺／镍纳米复合材料，纳米镍的含量约为19.22%。

The company unites producers of coal, iron ore concentrate, nickel, steel, ferrochrome, ferrosilicon, rolled products, hardware, heat and electric power.

公司经营产品：煤、铁精砂、镍、钢铁、铁铬、铁硅、轧制品、硬件、加热设备，电力设备。

Pure iron ingot, ferrochromium pillet, nickel balls and silicon slice were melted and refined with an induction furnace.

纯铁锭、铬铁块、镍球与矽块以304L不锈钢材的成份比例投入高周波炉内进行熔炼。

The TiC/Cr18Ni8 steel bonded carbides were in situ synthesized by vacuum sintering with mixed powders of iron,ferrotitanium,ferrochromium,colloidal graphite and nickel as raw materials.

钢结硬质合金是以钢为粘结相，以碳化物为硬质相，采用粉末冶金方法制备的一种介于工具钢和普通硬质合金之间的铁基复合材料。

Using carbon, iron, silicon, ferrochromium, ferrotitanium and nickel powder as the raw materials, chromium carbide/Fe-based composite coatings with an even and smooth surface were prepared by vacuum reactive braze coating, which combined with a mild steel substrate by a metallurgical bonding.

以纯铁粉、硅粉、硼铁粉、铬铁粉、胶体石墨及镍粉为原料，通过真空反应钎涂在低碳钢基体上制备了碳化铬／铁基自熔合金复合涂层，涂层表面光滑、平整且与基体为冶金结合。

Using carbon, iron, silicon, ferrochromium, ferrotitanium and nickel powder as the raw ma terials, chromium carbide/Fe-based composite coatings with an even and smooth surface were prepared by vacuum reactive braze coating, which combined with a mild steel substrate by a metallurgical bonding.

以纯铁粉、硅粉、硼铁粉、铬铁粉、胶体石墨及镍粉为原料，通过真空反应钎涂在低碳钢基体上制备了碳化铬／铁基自熔合金复合涂层，涂层表面光滑、平整且与基体为冶金结合。应用扫描电子显微镜、能谱仪、X射线衍射仪及显微硬度计，研究了涂层的组织结构、成分分布和硬度分布。

Technology for upgrading ferronickel and the possible separation of nickel and cobalt from ferronickel are also discussed.

介绍了生产超纯镍铁以及多种镍铁基合金的试验数据，同时也讨论了镍铁提纯工艺以及从镍铁中分离铜、钴的可能性。

As a powerful company in the field of mineral resources, Shanghai Runxi Commercial Enterprise Co., Ltd. boasts quality nickel ore, iron ore, etc., involves and invests in such projects as power plant and ferronickel factory in Southeast Asia.

上海润希商贸有限公司是一家实力雄厚的矿产资源公司，在亚洲拥有高品质的镍矿、铁矿矿山，并在东南亚地区参与投资建设电厂、镍铁工厂等项目。

Those black rings on my ferrule are black nickel.

金属箍上的黑圈是黑镍。

The complete story of why the center of my ferrule has no black nickel on it would take pages to explain.

为什么在我的金属箍的中间部分没有黑镍，光这个问题，就得用上好多页纸才能回答清楚。

Given the language of section 102(2), the Supreme Court's rejection of substantive review under NEPA seems unjustifiable in principle

按照第102条的规定，最高法院否决《国家环境政策法》所规定的实质性复审在原则上似乎是不正当的。

ObjectiveTo explore the effect of variable hip abduction orthosis on children spastic cerebral palsy.

目的探讨髋关节矫形器在儿童痉挛型脑性瘫痪康复中的作用。