Black tin coating was prepared by multi-arc ion plating technology and wear resistance corrosion resistance heat-proof property and absorption property of solar spectrum were also discussed.
摘要介绍了利用多弧离子镀工艺制备黑色氮钛膜,并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。
Passivating treatment by chromate is an important way to improve the corrosion resistance of electro-less plating.
铬酸盐钝化处理是提高化学镀层抗腐蚀性能的一条重要途径。
Much plating is done for decorative purposes, but still more is done to increase the durability and corrosion resistance of softer materials.
许多镀覆是为了装潢,但更多的是为了提高较软材料的耐用和耐腐蚀性能。
Anyone who is a industrial waste gas, waste gas fuel have pollution atmosphere, zinc coating the corrosion resistance than at sea or plating, cadmium in the ocean in the opposite.
凡属有工业废气、燃料废气污染的大气中,锌镀层的耐蚀性优于镉镀层,在海上或海水中则相反。
Loose hole plating chromic layer by weight used in the sliding friction parts and heat resistance, corrosion, wear parts, such as internal combustion engine cylinder lumen, piston rings.
松孔镀铬层应用于受重压的滑动摩擦件及耐热、抗蚀、耐磨零件,如内燃机汽缸内腔、活塞环等。
The use of acid-base and humid environment on the corrosion of metal plating layer to test the corrosion resistance.
利用酸碱和湿热环境对金属的腐蚀性来测试电镀层的抗腐蚀能力。
The dependence of plating composition, structure and the behaviour of corrosive wear resistance on plating temperature is also discussed.
讨论了施镀温度对镀层成分、结构和抗腐蚀磨损行为的影响。
Zinc plating chromic acid salt after the passivation, corrosion resistance can improve 6 to 8 times.
锌镀层经铬酸盐钝化之后,耐蚀性可提高6 ~8倍。
The corrosion resistance of deposits and covering power of the plating bath were tested respectively by neutral salt spray test and inner-pole method, and the hardness of deposits was also measured.
采用中性盐雾试验测定了镀层的耐蚀性,采用内孔法测定了镀液的覆盖能力,并测定了镀层的硬度。
It was proved that pitting potential become more noble and pitting resistance was improved after ion plating.
结果表明,离子镀使孔蚀电位提高,改善和提高了抗孔蚀性能。
The deposits obtained by the process has satisfactory appearance, corrosion resistance and hardness, and the plating bath has advantages of high covering power and current efficiency.
该工艺得到的镀层外观漂亮,防腐性和硬度较好,镀液覆盖能力强,电流效率高。
Chemical conversion treatment on face of magnesium alloys can improve its corrosion resistance and provide a better base for following painting: electroplating, electroless chemical plating, etc.
镁合金表面化学转化处理可以提高镁合金耐蚀性并为其后的涂层、电镀层、化学镀层等保护提供良好基底。
Surface quality adhesion to substrate and corrosion resistance of zinc coating of mechanical plating are described. The deposition model is proposed and is confirmed by experimental results.
阐述了机械镀锌层的表面质量、结合力及其耐蚀性,提出了机械镀锌的沉积过程模型。通过实验数据及分析加以验证。
The existing methods of zinc plating blackening by black passivating, coloring, dyeing, etc. are studied, and the high resistance to corrosion of the passivator is highlighted.
综述了镀锌层黑钝化、着色、染色等黑化处理的方法,重点研究了高抗蚀的黑钝化处理。
The salt spray test results of piston rods with different surface qualities showed that superfinish process of piston rods before plating can improve corrosion-resistance of piston rods significantly.
不同表面质量的连杆盐雾试验对比表明:镀前对汽车减振器连杆进行表面超精加工可显著提高连杆的耐蚀性。
With bright nickel strike plating before pulse non-cyanide silver plating, brighter and finer silver coatings with stronger anti-tarnish property and corrosion resistance can be obtained.
光亮镍打底后再脉冲无氰镀银,可获得更加光亮、结晶细致的镀银层,且抗变色性能及耐蚀性均增强。
Black tin coating was prepared by multi arc ion plating technology, and wear resistance, corrosion resistance, heat proof property and absorption property of solar spectrum were also discussed.
介绍了利用多弧离子镀工艺制备黑色氮钛膜,并对其耐磨损、耐腐蚀、热稳定性及太阳光谱吸收等性能进行了研究。
The effect of pulse frequency and pulse duration ratio on the abrasion resistance of gold coatings is investigated with pulse plating in cyanide free and trace cyanide baths.
研究了脉冲电镀在微氰镀金,无氰镀金体系中脉冲频率、脉冲占空比对镀金层耐磨性的影响。
At the same time, the method that combines composite electroless plating with metal spraying mold making to increase the wear resistance and operating life of composite mold is also proposed.
同时提出,将化学复合镀与金属喷涂制模技术结合起来,可以提高复合材料模具的耐磨性及使用寿命。
After the plating, corrosion resistance, heat resistance and binding strength of electrolyte copper foil were improved.
经过处理后的电解铜箔耐蚀性、耐热性和粘合强度等性能指标均有明显提高。
Corrosion resistance: salt test of plating, maybe according to the customers' needs, depend on the production, but at least 24 hours.
耐蚀性:阳极处理之盐雾测试,可依客户要求来规定,但至少要有24小时以上,视产品之定之。
The experimental results show that corrosion resistance and combinative ability of the Ni-P alloy electro-brush plating coating are excellent.
结果表明,镍磷合金镀层具有优良的耐蚀性和良好的结合力。
After plating, the hardness, wear resistance, corrosion resistance and wear resistance of the parts can be improved by using the characteristics of chromium... Such performance.
在经过了电镀后,可以通过利用铬的特性,来进行提高零件的硬度、耐磨、耐温和耐蚀……等性能。
Factors influencing corrosion resistance of galvanized steel-wire in continuous plating process and measurements to be taken were described.
研究了钢丝拉镀锌生产中影响镀锌层耐蚀性的各种因素,并提出可采取的一些具体措施。
The rough chrome plating is for mating to other chrome plated equipment and for additional corrosion resistance.
未抛光镀铬表面适合其它镀铬设备,并且具有更强的防腐蚀能力。
The new type of silver-plating solution without cyanogen is very stable, which is advantageous to the light and heat adaptability and foreign matter resistance.
新型无氰镀银溶液稳定,对光、热适应性和抗杂质干扰性都很好;对镀件适应范围宽;
And finally, the author also gives a brief account of the application and progress of alloy plating in four areas, that are decoration, magnetic materials, electronic component and wear resistance.
最后还对合金电镀在防腐装饰、磁性合金、电子元件、减磨耐磨等四个领域中的应用和进展作了概括的总结。
The abrasion, corrosion resistance and convenient operation have been reached and the quality of plating improved.
达到了耐磨、抗蚀、方便操作,提高镀层质量的目的。
The corrosion resistance of high porosity is very low on the thin bright nickel plating for steel and iron works.
钢铁件上薄层亮镍的高孔隙率必然带来低的抗蚀性。
The composition, binding power, electrical resistivity and corrosion resistance of plating were analysed.
对镀层进行了成分、结合力、电阻率和耐蚀性分析。
应用推荐