查询词典 float copper

For stainless steel screw, we have material in 304, 316 and 316L. We can also manufacture nut, wire threaded insert, copper screw, copper fitting, plastic screw, chemical anchor, window rivet and non-standard turning parts.

304不锈钢螺丝、316不锈钢螺丝、316L不锈钢螺丝、不锈钢美制螺丝、螺母、螺纹护套、铜螺丝、铜配件、塑料螺丝、化学锚栓、无框阳台铆钉和非标车削件等。

Also based on the original new copper wire drawing processing projects, Nissan 25 tons of copper wire.

又在原有基础上新增铜拉丝加工项目，日产铜丝25吨。

But utility time of this technology is not long at home, in addition, the majority of equipment is two-hand at home, and the craft technology was not introduced with it, so the people's understanding is limited to cast the copper alloy blank using the horizontal continuous casting method, the basic data lacks extremely, the copper alloy materials blank's quality is unstable, more than all, the research to the key component Graphite Crystallizer is insufficient, it affected the application of horizontal continuous casting in a certain.

但这一技术由于国内使用的时间不长，加之国内引进的大多数是二手设备，对工艺技术没有进行引进，因而人们对铜合金带坯的水平连铸生产方法认识有限，基础资料十分缺乏，生产的坯料质量不稳定，特别是对关键部件石墨结晶器研究不够深入，在一定程度上影响了水平连铸方法在铜合金带坯生产中的应用。

Recently,Tianjin seamless copper rod project constructed by 15MCC passed the trial run with heat load successfully and produced the first batch copper rod.

近日，中国十五冶天津项目部施工的天津大无缝铜材光亮杆项目热负荷试车一次成功，顺利生产出第一批铜杆。

Phosphor Bronze Wire, Tough Pitch Copper, CN Wire, Nickel Silver Wire, Brass Wire, Tin Copper Wire, OFC Wire,

磷铜线、磷青铜线、黄铜线、洋白铜线、无氧铜线、锡铜线、镀金用磷青铜线0.45mm 、接点用铜线、接点。。。

The main products are various types of machinery parts, automobile and motorcycle spare parts, textile machinery parts, including gears, timing belt pulleys, all kinds of internal and external cam, connecting rod, bushings, and other powder metallurgy products, including copper-based materials, iron-based, copper Fe-based and other high-strength alloy series.

主要产品有各类机械零件，汽摩零配件，纺织机械零件，包括齿轮、同步带轮、各种内外凸轮、连杆、轴套等各类粉末冶金制品、材质包括铜基、铁基、铜铁基及其他高强度合金系列。

So the thickness of transporting metal piece should be raised up. If we choose copper as electricity transporting piece which has a low melting point, it is easy for melt copper to flow to inside tube.

在石墨管处使用低熔点的导电片铜时，熔融的铜易向石墨管内壁流动，将引起电流的持续下降，此处必须使用高熔点的金属如钼片予以隔绝。

The sulfide deposits have the stratabound nature and show zoning controlled by different distances from the eruption center. Moreover, there are metallogenetic specializations of thick-bedded basic lava-hosted iron deposits and acid volcanic rock-hosted copper-zinc deposits or lead-zinc-copper deposits.

矿床具有层控性及距火山喷发中心带距离不同而控制的分带性规律，还有厚层基性熔岩形成铁矿、酸性火山岩赋存铜―锌型或铅―锌―铜型矿的岩性成矿专属性。

The thermal properties and deformation of new type cast copper stave with buried copper pipe were studied.

系统分析了高炉用新型埋管式铸铜冷却壁的热态性能及热变形。

Soldering of copper, copper alloys, steel and stainless steel.

铜及铜合金、钢及不锈钢的钎焊

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。