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氨基磺酸快报:氨基磺酸镍未来发展你知道有哪些方面吗?
来源:http://www.jnjrh.com 日期:2019-10-12 发布人:admin
氨基磺酸镍是一种新型的金属外表处置技术,该技术以其工艺烦琐、节能、环保日益遭到人们的关注。化学镀运用范围很广,镀金层平均、装饰性好。但是其也存在很多的优缺陷,主要表如今下面:
Nickel sulfamate is a new kind of metal surface treatment technology, which has attracted increasing attention due to its cumbersome process, energy saving and environmental protection. Electroless plating has a wide range of applications, average gold plating layer and good decoration. But it also has many advantages and disadvantages, mainly as follows:
优点:氨基磺酸镍能在各种金属资料制造成的零部件上镀上一层金属维护层,关于资料的选择上很范围很大;不论所镀的零部件是什么外形的,只需这些零部件能接触到化学镀镍溶液,那么就能得到一个厚厚的、平均的维护层;无论零部件的镀层请求的有多厚,化学镀镍技术都能够到达;化学镀镍技术不需求用电,因而它的操作愈加的简单,愈加节约消费本钱;化学镀镍层简直没有什么空隙,密度很大,更没有裂纹,不容易遭到腐蚀;
Advantages: nickel sulfamate can be plated with a layer of metal maintenance layer on the parts made from various metal materials, and the selection of materials is very wide; no matter what shape of the parts are plated, only these parts can contact with the electroless nickel plating solution, then a thick and average maintenance layer can be obtained; no matter how thick the coating of the parts is requested, the coating can be changed. Electroless nickel plating technology can be achieved; electroless nickel plating technology does not require electricity, so its operation is more simple and more cost-saving; electroless nickel plating layer has almost no voids, high density, no cracks, and is not easy to be corroded;
氨基磺酸
氨基磺酸镍的镀层还有一些特殊的化学性能、磁性能和机械性能;化学镀镍层的抗腐蚀性更好,既抗酸又抗碱;耐磨性能十分的好,硬度相当于镀硬铬,而且价钱要比镀硬铬低很多。
Nickel sulfamate coating also has some special chemical, magnetic and mechanical properties; electroless nickel coating has better corrosion resistance, both acid and alkali resistance; wear resistance is very good, hardness is equivalent to hard chromium plating, and the price is much lower than hard chromium plating.
氨基磺酸镍在将来能够进入怎样的开展。化学镀镍开展到这个阶段,在工艺上有很大的进步,不是早时期比拟普通的工作方式,而是借助各种仪器和自动化设备,让整个过程愈加简约。
How can nickel sulfamate be developed in the future? At this stage, electroless nickel plating has made great progress in technology, not in the earliest period compared to ordinary working methods, but with the help of various instruments and automation equipment, making the whole process more simple.
氨基磺酸镍工艺的构成与理论的完善也只要近20-30年的历史。它的问世追溯于1946年美国电化学协会报告了他们在电镀镍时,为了防止惰性阳极发作氧化而在镀槽内参加复原剂次亚磷酸钠后,发现阴极堆积的镍量多于依照法拉第电解定律所计算的,一年以后的另一次年会上,他们初次较全面地报告了应用复原剂复原镍离子的化学办法镀覆镍时,温度、镀液的化学组成、pH值等各种参数与所得镀覆层组成间的关系。尔后,该范畴新观念、新工艺不时涌现,由此也产生了许多。为了区别于电镀而将该工艺起名为化学镀或无电镀、自催化镀。化学镀逐渐到达和电镀并驾齐驱,两种工艺技术相辅相成。
The composition and theory of nickel sulfamate process need only about 20-30 years of history. It dates back to 1946 when the American Electrochemical Association reported that they had participated in the recovery agent sodium hypophosphite in the bath to prevent the oxidation of inert anodes. It was found that the amount of nickel accumulated in the cathode was more than that calculated according to Faraday's law of electrolysis. At another annual meeting a year later, they first reported comprehensively the recovery of nickel ions by using the recovery agent. The relationship between the temperature, the chemical composition of the bath, the pH value and the composition of the coatings is studied. Later, new concepts and technologies emerged from time to time in this field, which also produced many patents. In order to distinguish it from electroplating, the process is called electroless plating or electroless plating and autocatalytic plating. Electroless plating gradually arrives at the same time as electroplating, and the two technologies complement each other.