研究了超声波对锡铋合金电镀的影响。
The effects of ultrasonic on the tin-bismuth alloy electroplating are studied.
将超声和电沉积相结合电镀了锡铋合金。
Tin - bismuth alloy was electroplating by electrodepositing associated with ultrasonic agitation.
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 classification, characteristics, and application results of tin, tin lead and tin bismuth electroplating were summarized.
在锡铋系焊料中加入微量元素,通过快速冷却制成新的焊料,并对其组织与性能进行了研究。
A new type of solder was fabricated by adding microelements into tin-bismuth series solder and then being rapid cooled.
产于钨(钼锡铋)矿床密集区与花岗岩类有关的金矿床是一种具重要经济价值和找矿前景的新类型金矿床。
The gold deposit which exists in tungsten deposit compact district and relates to granite is a new type of gold deposit and is of great economy value and good exploration prospects.
此外采用扫描电镜、X射线能谱仪对锡铋光亮镀层的成分进行分析,结果表明铋含量为1%,锡含量为99%。
In addition, the composition of bright Sn-Bi plated layer is analyzed using scanning electron microscope and X-ray energy spectrograph. The result shows Bi content is 1% and Sn content is 99%.
本着“以修为主、经济实用”的原则,采用“锡铋合金气焊”的方法修复B2012A型龙门刨床大面积咬伤的导轨,操作简单,修复迅速,经使用表明,修复好的设备性能可靠,运行状况良好。
According to the rule of "main task is repair, economic practical", using Sn-Bi alloy gas welding repairing method to repairr B2012A type planer guides, this method simple and quick.
许多物质已被用来作为阳性造影剂:银,铋,铯,钍,锡,锆,钽,钨和稀土化合物已被使用造影剂。
A number of substances have been used as positive contrast agents: silver, bismuth, caesium, thorium, tin, zirconium, tantalum, tungsten and lanthanide compounds have been used as contrast agents.
应用纳米铟、铋、锡在水相中成功地促进了多种羰基化合物和巴豆基溴的丁烯基化反应,在短时间内得到了高产率的高烯丙醇。
Indium, tin and bismuth nanoparticles successfully mediated crotylation of carbonyl compounds in water to afford the corresponding homoallylic alcohols with good to excellent yields in a short time.
介绍了应用AF S-2202双道原子荧光计测定砷、锡、铋、汞的日常工作中经常出现的问题及其解决办法。
Some problems in routine determination of As, Sb, Bi and Hg by AFS-2202 double-channel atomic fluorescence spectrometer were discussed and several settlement measures were also proposed.
华锡集团以产锡为主,综合回收铟、铅、锑、锌、银、镉、铋等多种金属。
China tin Group produces tin mainly, recovering comprehensively indium, lead, antimony, zinc, silver, cadmium and bismuth etc. various kinds of nonferrous metals.
华锡集团以产锡为主,综合回收铟、铅、锑、锌、银、镉、铋等多种金属。
China tin Group produces tin mainly, recovering comprehensively indium, lead, antimony, zinc, silver, cadmium and bismuth etc. various kinds of nonferrous metals.
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