High precision welding materials pure tin lead alloy products.
高级精密焊接纯锡铅合金材料制品。
An additive for matt pure tin electroplating was developed by electrochemical and chemical methods.
运用电化学和化学方法开发了一种亚光纯锡电镀添加剂。
Main technical requirements of pure tin plating bath common used for electronic component and device electroplating were introduced.
介绍了目前常用于电子元器件电镀纯锡液的主要技术要求。
And thereby an effective method for controlling whisker forming as well as the solutions for other difficult problems in pure tin electro...
介绍了控制锡须的其它一些有效措施及锡须生长加速试验。
The results show that doping 1%( mass fraction, same as below) P to pure tin can improve the strength and stiffness, decrease the plasticity.
结果显示在纯锡中添加1%（质量分数，下同）P，能够提高强度、刚度，降低塑性；
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。
The problem of pure tin deposit reflow discoloration on connector was solved effectively with the new technics, which has been put into industrial production.
新工艺有效地解决了连接器表面纯锡的回流变色问题，实现了工业化生产。
At present, pure tin deposit has a bad solder reliability, tin-based binary alloy deposits have big brittleness or bad wettability, and noble metal deposits have high price.
目前，纯锡镀层的焊接可靠性差，锡基二元合金镀层有脆性大、润湿性差等方面的问题，贵金属镀层成本高。
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。
Objective: To evaluate the influence of air oxidation, anodizing and tin coating sample on elemental composition and thickness of surface film of cast pure titanium.
目的：评价大气热氧化、阳极氧化和氮化钛镀膜对铸造纯钛表面膜组成和厚度的影响。
At least in tin stove for two pounds of tin flux, and regularly analysis of things, not pure flux if not pure content of more than a table shows the value should be replaced immediately flux.
锡炉内至少容纳2磅以上的锡焊剂，并且定期分析焊剂中的不纯物，若不纯物含量超过表一所示的值时应立即更换焊剂。
The critical current density of pure MgB2 is comparable to that of triniobium tin at low magnetic fields but falls off much more rapidly at higher fields.
在低磁场下，硼化镁的临界电流密度与三铌化锡相当，但是在较高的磁场下却下降得很快。
The critical current density of pure MgB2 is comparable to that of triniobium tin at low magnetic fields but falls off much more rapidly at higher fields.
在低磁场下，硼化镁的临界电流密度与三铌化锡相当，但是在较高的磁场下却下降得很快。
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