The process flow extracting Copper and Nickel sulfate from electroplating sludge is put forward. The economic barometer of technology procedure is investigated by test.
提出了含铜含镍电镀污泥综合利用的工艺流程，并用试验考察了各工序的技术经济指标。
New technological process to extract copper powder and nickel sulfate from electroplating sludge was reported in this paper, and the economic barometer of technology procedures was examined in test.
提出了利用铜镍电镀污泥生产金属铜和硫酸镍的工艺流程，并用试验考察了各工序的技术经济指标。
This paper introduces nanofiltration for nickel plating rinse water treatment in small-scale test, industrial practice and preliminary purification of nickel sulfate, respectively.
本文主要介绍了用纳滤膜处理电镀镍漂洗水的小试研究、工业实践及硫酸镍初步纯化研究。
On this base, the open slip system of nickel base single crystal alloy at high temperature condition has been determined from test data.
在此基础上，结合试验结果，对镍基单晶合金在高温环境下的开动滑移系类型进行确定。
Test results show that a certain sensitivity, accuracy and repeatability can be reached in detecting the homogeneous degree of hole diameter of nickel mech by using this principle.
实验结果表明，利用上述原理检测镍网孔径均匀度有一定的灵敏度、精度和重复性。
Experienced 16 hours of CASS standard test, the plating layer, based on double post-plating nickel layers, still preserves perfect decorative appearance and shows good property of anti-erosion.
双层镍作中间镀层的装饰性铬-镍合金试件经16小时铜加速盐雾试验（CASS）后，外观未出现不良现象。 镀层显示了较好的耐蚀性能。
Lab and field test show that the service life of electroplated diamond bit of Nickel Cobalt Manganese alloy matrix, whose diameter is protected by polycrystalline diamond, will be improved by 30%.
通过试验得出采用方柱状聚晶保径或采用镍钴锰合金胎体，电镀金刚石钻头的保径效果好，钻头寿命可提高3 0 %以上。
The carcinogenicity of nickel compounds on human epithelial cells was identified by transforming assay, assay for culture on soft AGAR and test of tumorigenicity in nude mice.
研究几种镍化合物对培养人支气管上皮细胞的恶性转化作用及转化细胞的致癌性。
Under the condition of producing qualified nickel concentrate, the increase of nickel recovery is limited in a bench test and commercial test by strengthening pulp dispersion and desliming.
针对矽酸盐型镍矿石采用目前成熟的浮选方法回收其中的镍，在产出合格镍精矿的前提下，通过强化矿浆分散、脱泥的小型试验和工业试验，镍回收率提高有限。
The test probes made of tungsten or nickel are suitable for making contact with mechanical breaking of aluminum oxide.
由钨和镍制成的测试探头适合于联接并能机械破坏铝的氧化进行接触。
The principle and method to predict the early life of nickel-cadmium batteries based on the reliability life test are pointed out.
本文根据可靠性寿命试验原理，提出早期评价镉镍电池寿命的原理和办法。
An electroless nickel plating process with high deposition rate was optimized by orthogonal test.
通过正交试验法优选出一种具有高磷含量的快速化学镀镍工艺配方。
Actually, twice repeatability leaching test inhibited iron and nickel leaching, but promoted cobalt leaching.
二次重复浸出实际上抑制了矿物中镍、铁的浸出，而促进了钴的浸出。
It is helpful to guarantee and improve the reliability of the battery products and shorten the test life time of nickel-cadmium battery on a large scale.
这不但有助于保证和提高产品的可靠性，而且能够大幅度地缩短镉镍电池寿命试验时间。
Erosion wear experiments were done for low-chromium cast iron containing nickel with two different heat treatments by MCF-30 erosion test machine.
采用M CF - 30型冲蚀磨损试验机对两种不同热处理后的低铬铸铁进行冲蚀磨损实验。
The quality of nickel deposit is an important indicator to test the performance of cyanide-free zincating solution for high-Si aluminum alloy.
镀镍层质量是检验无氰高硅铝合金浸锌液性能的重要手段。
A technique of pulsed electroless nickel-phosphorus plating was optimized by orthogonal test and properties of the obtained deposits were studied.
采用正交试验优选出一种脉冲化学镀工艺。通过试验比较了脉冲化学镀与化学镀的各项性能。
A technique of pulsed electroless nickel-phosphorus plating was optimized by orthogonal test and properties of the obtained deposits were studied.
采用正交试验优选出一种脉冲化学镀工艺。通过试验比较了脉冲化学镀与化学镀的各项性能。
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