Cost of nickel plating was increased greatly because of the rapid rise in world nickel price.
由于镍价的飙升，镀镍成本大幅上升。
Compared with brush plating Ni, brush plating Fe has more advantages as low cost and high hardness.
刷镀铁与刷镀镍相比具有成本低、硬度高的优点。
Sulfate tin plating process has been widely used in electroplating industry for its strengths such as high current efficiency, fast plating rate, low cost and easy effluent disposal.
硫酸盐光亮镀锡工艺具有电流效率高、沉积速度快、成本低及废水易处理等优点，在电镀生产中已广泛应用。
Cu Sn plating is a right substitute for nickel coating because it is not allergic to human body, can meet anti diffusion requirement and has a lower cost.
电镀铜锡合金是一种合适的代镍镀层，它不使人体过敏，能满足防扩散性能的要求，且成本较低。
The process of barrel nickel plating of steel battery shell is strictly controlled in order to reduce production cost and improve product quality.
对电池钢壳滚镀镍工艺进行严格的控制，以达到降低生产成本、提高产品质量的目的。
Fuethermore, the technology has the advantage of lower plating cost and broader width of the current density and temperature.
而且该工艺具有成本较低、可操作电流密度范围和温度范围宽等优点。
With increasing nickel cost, various kinds of alternatives to nickel plating and nickel saving technicses have been developed.
随着镍价格的上涨，各种代镍节镍工艺应运而生。
Above results indicated that the methods of recycle of chemical plating bath and recovery of catalyst were effective and would greatly save cost and reduce environmental pollution.
研究结果表明，化学镀液的循环利用和催化剂的回收套用的方法非常有效，降低了化学镀镍成本，减少了环境污染。
Hot dip galvanizing is commonly used in plating cast iron pipe due to the particularity of material and shape, resulting in high zinc and energy consumption and high cost.
铸铁管件由于材质和形状的特殊性，一般采用热镀锌，但耗锌量大，能耗大，成本高。
A durable axial-flow pump with simple structure, low cost and durable is designed out according to the corrosion resisting requirements of chemical plating production line.
根据化镀线耐腐蚀的要求，设计出结构简单、成本低廉且经久耐用的轴流泵。
The present invention can eliminate six-valent chromium from chromium plating waste water fast, and has simple technological process, convenient operation, low cost and high effect.
本发明能迅速有效地去除镀铬废水中的六价铬，且工艺简单、操作方便、成本低，效果好。
The present invention can eliminate six-valent chromium from chromium plating waste water fast, and has simple technological process, convenient operation, low cost and high effect.
本发明能迅速有效地去除镀铬废水中的六价铬，且工艺简单、操作方便、成本低，效果好。
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