Lead, tin and tin-lead alloy electroplating technologies using these two products are introduced.
介绍了采用两种产品的电镀铅、锡及铅-锡合金工艺。
The shear strength of BGA joint with eutectic solder is higher than that of tin-lead alloy itself.
共晶钎料BGA球焊点的抗剪强度比锡铅合金钎料自身的抗剪强度大。
By way of experimental study, This paper approached the problem o calculating extrusion force of the superplastic tin-lead alloy.
通过锡铅超塑性材料的挤压实验，探讨了超塑态挤压变形力的计算问题。
This paper introduces in detail the component and technology process of printed circuit board hand tin-lead bonding of auto instrument.
详细介绍了汽车仪表印刷电路板手工锡焊的组成要素及工艺过程。
Many electronics manufacturers will transition their soldering processes from traditional tin-lead alloys to lead-free alloys before 2006.
许多电子制造商将在2006年前从传统的锡铅合金钎焊工艺改变为无铅合金的钎焊工艺。
The result proves that the process has advantages of high stabilization, excellent solderability and antitarnishing, which may replace high-pollution tin-lead electroplating technology.
结果表明，该添加剂工艺稳定性好，且镀层可焊性优良、抗变色能力强，可取代高污染的锡铅电镀工艺。
As electronics manufacture seek to make electronic interconnectio lead-free, many are looking at pure tin soldering and coating as an economical alternative to traditional tin-lead alloys.
随着电子产品制造寻求使电子互连无铅很多人都在找纯锡焊和涂层作为一个经济的替代传统的锡铅合金。
This is a particular mystery because tin, which shares many of the features of lead, makes lousy batteries.
这一点显得颇为神秘，因为和铅特性差不大多的锡，无法用来做电池。
Money is not evil any more so than copper, lead, tin, or iron that you may find in the ground.
金钱并没有害处，就像铜、铅、锡或铁这些一样，你能在地上找到这些。
It is the world's top producer of cadmium, gold, indium, iron ore, lime, lead, manganese, mercury, molybdenum, phosphate, salt, tin, tungsten, vanadium and zinc.
中国是世界许多原材料的生产大国，其中包括镉、金、铟，铁矿、石灰、铅，锰、汞、钼、磷、盐、锡、钨、钒和锌。
Tarshish was thy merchant by reason of the multitude of all kind of riches; with silver, iron, tin, and lead, they traded in thy fairs.
他施人因你多有各类的财物，就作你的客商，拿银，铁，锡，铅兑换你的货物。
Copper resumed a decline in London and New York. Aluminum, zinc, nickel, lead and tin also fell.
伦敦商品交易所和纽约商品交易所的铜金属价格双双下滑，锌、镍、铅、锡等金属的价格有所下降。
Which is where Einstein comes in. For, according to Dr Pyykko's calculations, relativity explains why tin batteries do not work, but lead ones do.
那爱因斯坦怎么被扯进来了，根据pyykko博士的计算，相对论解释了为什么铅可以用来做电池，而锡不可以。
The classical Greek civilization knew of seven metals: gold, silver, copper, iron, tin, lead and mercury.
古希腊文明社会使用过七种金属：金、银、铜、铁、锡、铅和水银。
Use special calcium lead tin alloy plate grid, more resistant to corrosion, charging accept ability is better.
使用特殊的钙铅锡合金板栅，更耐腐蚀，充电接受能力更好。
Bronze is an alloy whose chief elements are copper, tin and lead.
青铜是一种合金，主要构成元素有铜、锡、铅。
Methyl cobalt complexes often are used as methylation agents for germanium, tin and lead compounds in environmental chemistry.
而且，在环境化学中，甲基钴化合物往往可以作为锗、锡、铅等金属的甲基化试剂。
High precision welding materials pure tin lead alloy products.
高级精密焊接纯锡铅合金材料制品。
In the production process, the pursuit of quality and stability, all pure tin, lead materials are pure origin Yunnan, Guangxi direct purchase.
在生产过程中，为追求品质的稳定，所有纯锡、纯铅材料均由原产地云南、广西直接购进。
Methane sulphonic acid (MSA) has the right combination of properties for electroplating baths containing lead, tin, copper, nickel and some precious metals.
在含有铅、锡、铜、镍和一些贵金属的电镀池中，甲磺酸(msa)是一种很好的电解质。
The tin, lead, zinc in bronze powder have a good friction reducing effect.
青铜粉中的锡、铅、锌具有良好的减磨效果。
The classification, characteristics, and application results of tin, tin lead and tin bismuth electroplating were summarized.
总结了电镀锡、锡铅合金和锡铋合金的分类、特点及应用情况。
The eastern Guangdong province is metallogenic region of tin, tungsten, silver, iron, copper, lead, zinc, molybdenum deposits.
粤东地区是锡、钨、银、铁、铜、铅、锌、钼等金属元素的成矿区。
The problem of phase separation in lead tin fluorophosphate glass had been solved, and a relatively stable glass compositions had been designed.
解决了铅锡氟磷酸盐玻璃中存在的分相问题，设计了较好的玻璃组分。
The problem of phase separation in lead tin fluorophosphate glass had been solved, and a relatively stable glass compositions had been designed.
解决了铅锡氟磷酸盐玻璃中存在的分相问题，设计了较好的玻璃组分。
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