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- The plating parameters determine the quality and corrosion-resistance of chromium plating layers of piston rods. 连杆电镀工艺参数的选择决定了其镀铬层的质量及其耐腐蚀性能。
- CHROMIUM PLATING LAYER'S MECHANICAL PROPERITES AND EXTERNAL INFLUENCE 镀铬层的性能及影响因素
- Chromium layer is a kind of metal plating layer with high-hardness and high-wearability, and corrosivity-bearable, widely used in plating industry. 镀铬层是一种高硬度,高耐磨性又耐腐蚀有实用价值广的金属镀铬层。
- Lead-free alloy plating layer compacting iron, long service life. 无铅合金铁电镀层密实,使用寿命特长。
- Printing Division chromium plating using precision roller, durable, durable print production. 印刷部·采用高精度镀铬网纹辊,经久、耐用、印刷效果好。
- The relector shall have a high quality chromium plating and adequate seal to the glass. 反光镜部位需为高质量的镀铬镜面,并且为玻璃镜留有足够的密封空间。
- It is similar to chromium plating, and the outward appearance is very excellent. 其外观效果特优,效果类似镀铬。
- The cause of pitting appeared during hard chromium plating is pitting corrosion occurred on matrix local surface. 镀硬铬时出现麻点主要与基体表面局部产生点蚀有关。
- J.K. Dennis, T.E. Such, 1993, Nickel and chromium plating, Woodhead Publishing Ltd, England. 彭坤增,1998,铜模镀镍层组织及性质受热潜变之研究,大叶大学,硕士论文。
- Self-designed centrifugal high-speed chromium plating device was adopted to raise deposition rate for inner surface of cylindric works. 为提高电镀镍的沉积速率以提高劳动生产率 ,采用自行研制的离心高速电镀镍装置。
- Chromium plating on the laser-discrete-quenched steel substrate can induce a wide crack on the substrate along the direction of laser scanning. 在离散处理的钢基体上镀铬可以在原始基体上形成一条与激光扫描方向相一致的宽裂纹。
- The SEM and EDX results show that this method is effective to guarantee the plating layer very well... 扫描电镜(SEM)和能谱(EDX)分析结果表明,该化学镀方法能在其表面获得良好性能的金属镀层。
- Potassium iodate,trichloroacetic acid,glycine and formic acid were added respectively to the standard chromium plating bath as an additive. 以碘酸钾、三氯乙酸、甘氨酸和甲酸为添加剂,加入到标准镀铬液中,测定了镀液的分散能力、光亮电流密度范围、深镀能力、阴极电流效率。
- The SEM and EDX results show that this method is effective to guarantee the plating layer very well. 扫描电镜(SEM)和能谱(EDX)分析结果表明,该化学镀方法能在其表面获得良好性能的金属镀层。
- The mechanisms and prospect of trivalent chromium plating were introduced.And some problems that should be deeply studied were pointed out. 还介绍了三价铬电镀的机理及展望,并提出了有待深入研究的问题。
- Advantages of a new milky white-abrasive double chromium plating process which overcame the shortcomings of convefltional method were proposed. 提出了一种新的乳白一耐磨双层路电镀的优,未及其操作方法,克服了传统方法的缺点。
- The deposition rate, microhardness, corrosion rate of low temperature iron plating layer at different temperatures are investigated. 摘要研究了在不同温度下获得的低温镀铁层的沉积速率、显微硬度、腐蚀速率等性能。
- Chromium plating in low chromic anhydride-containing bath at low temperature has been widely used for years for its peculiar advantages. 低温、低浓度镀铬具有其独特的优点,已推广使用多年。
- The Quality of lead frame plating layer directly affects the solderability of tantalum capacitor, so its measuring methods are very important. 引线框架电镀层的质量直接影响着钽电容器的可焊性,所以引线框架电镀层质量的测定方法至关重要。
- The bonding between plating layer and base body,plating layer surface morphology were observed by SEM,and the hardness,bonding force and corro... 结果表明,所得镀层平整、光亮、致密,与基体结合牢固,可有效保护镁合金免遭腐蚀。