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1.When gravity molded with metal die, this new kind of high-performance cast alloy of aluminium, silicon and copper can achieve the as-cast mechanical performances to: tensile strength 223.4MPa, elongation rate 2.94%, Brinell Hardness HBS= 79.9%, in comparison with ZL107,27.6%, 27.8% , 11.9%HBS have been improved.
这种新型的高性能铸造铝硅铜合金在金属型重力铸造情况下，其铸态力学性能能达到：抗拉强度σ_b=223.4MPa，延伸率δ_5=2.94％，硬度HBS=79.9，比ZL107合金的力学性能分别提高了：27.6％σ_b，27.8％δ_5，11.9％HBS。收藏指正
2.Silicon bronze has the ductility of copper but much more strength.
硅青铜不但具有铜的可锻性,而且还具有很高的强度。收藏指正
3.EBIC STUDY ON COPPER PRECIPITATION IN MULTICRYSTALLINE SILICON
铸造多晶硅中铜沉淀的电子束诱生电流收藏指正
4.Copper substituted hexagonal mesoporous silica(Cu-HMS) was synthesized using tetraethyl silicate(TEOS) as silicon source, CuCl_2, CuAc_2 or Cu(NH_3)~+_4 as copper source and dodecylamine(DDA) as templating agent.
分别以CuCl2、CuAc2和Cu(NH3)+4为铜源,正硅酸乙酯为硅源,十二胺为模板剂,在室温下合成了Cu HMS系列介孔分子筛催化剂。收藏指正
5.AC anodizing technology with decreasing voltage for aluminium alloys Containing copper or silicon and affecting factors were investigated.
较详细地介绍了采用降压后的交流电市电对含铜或含硅的铝合金的阳极氧化方法和影响因素。收藏指正
6.The mechanism of precipitation of copper in multicrystalline silicon (mc-Si) and Czochraski silicon (Cz -Si) under different thermal treatment was investigated by means of Electron Beam Induced Current (EBIC) in this paper.
利用电子束诱生电流(EBIC)研究了不同热处理条件下太阳电池用铸造多晶硅材料中的铜的沉淀特性, 并与铜在普通直拉硅单晶中的沉淀行为进行了比较。收藏指正
7.An alloy of aluminum that contains copper, manganese, magnesium, iron, and silicon and is resistant to corrosion by acids and sea water.
杜拉铝一种铝合金，含铜、锰、镁、铁与硅，能抗酸和海水腐蚀收藏指正
8.IBM officials believe that copper wiring and silicon-on-insulator (SOI) technology will allow processors to use less power to perform each action.
IBM的官员认为，铜线和硅绝缘器技术将使处理器每个动作的功耗更校收藏指正
9.Using the orthogonal experiment design, this article studied systematically the effects of Copper, Vanadium, Rear Earth-calcium-barium and melting technology on mechanical properties of high silicon acid-proof cast iron.
本文采用正交试验方法系统地研究了铜、钒、稀土钙钡和熔炼工艺对高硅耐酸铸铁机械性能的影响。收藏指正
10.The wear mechanisms of monocrystalline diamond cutting tool in ultra-precision single point diamond turning of aluminum alloy, OFHC copper and single crystal silicon were investigated by carrying out single point diamond turning test.
通过金刚石单点切削试验 ,考察了对无氧铜、铝合金和单晶硅进行超精密单点切削时金刚石刀具的磨损行为 ;收藏指正
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