查询词典 copper-coated

It is a powder agent with scientific mixture and is performed as the slagging medium in the welding of bronzes,brasses and alloyed copper.

本品颗粒均匀细微，科学配方的一种粉剂，是青铜、黄铜、合金铜焊接中作助熔剂作用。

"The colour varies from white-gold to brassy, depending on the percentages of the major constituents and copper."

颜色为银黄色至黄铜色，这取决于主要组分的铜所占的比重。

"The colour varies from white-gold to brassy, depending on the percentages of the major constituent s and copper."

颜色为银黄色至黄铜色，这取决于主要组分的铜所占的比重。

Gas welding and carbon arc welding of brass, also braze welding of copper, steel and cast iron.

熔点880℃。黄铜气焊及碳弧焊用，也可钎焊铜、钢、铸铁

This paper describes hydrogen shield diffusion braze welding technology for precise parts of copper and compound metal.

本文阐述的是，铜及其合金精密零件氢气保护扩散钎接焊工艺问题。

Gas welding of brass, also braze welding of copper, steel and cast iron.

熔点约900℃。黄铜气焊用，也可钎焊铜、钢、铸铁

Hafnium; TU2 oxygen-free copper; vacuum brazing; shear breaking stress; microstructure

中文关键字：铪；TU2无氧铜；真空钎焊；剪切破断应力；显微组织

The copper-molybdenum ore bodies are controlled by the crypto-explosive breccia pipe and rock body.

铜钼矿体受隐爆角砾岩筒和岩体控制，矿化产在蚀变隐爆角砾岩和硅化带中。

In polycrystal, triple junction is an important grain defect which plays an important part in the deformation behavior and fracture. However, it is still less known. In this paper, zero-tension-zero test under stress control on tricrystal which grew from pure copper of 99. 999% by the Bridgman method was carried out, and the appearance of surface slip line was also obtained.

在多晶体中，三晶交线是一种重要的晶体缺陷，对多晶体的变形行为和断裂起着重要的影响，但是人们对它的了解和重视程度又是很不够的，本文首先对由99.999％的纯铜随机生长的三晶体进行了拉-零循环加载实验，得到了表面滑移线形貌，实验中采用应力控制。

The Z brightener was prepared successfully,and the technology and mechanism of copper electroplating was studied.

通过对复配光亮剂酸性光亮镀铜工艺研究，得到该体系适宜的工艺条件为：H_2SO_4为160～200g/L、CuSO_4·5H_2O为80～100g/L、N为0.0010～0.0014g/L、M为0.0032～0.0042g/L、PEG-6000为0.060～0.100g/L、Cl~-为40～80 ppm、温度10～40℃、电流密度0.8～4.0A/dm~2。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！