It is difficult to gain homogeneous coating when precision small holes are electroplated chrome, which affects the dimensional precision and the form precision of the product.
精密小孔在镀硬铬时，很难获得均匀的镀层，直接影响产品的尺寸精度和形位精度。
Steel surface should be no visible oil, dirt, scale, rust and paint coating and other attached objects, the surface should be showed homogeneous metal color.
钢材表面应无可见的油脂、污垢、氧化皮、铁锈和油漆涂层等附着物，该表面应显示均匀的金属色泽。
For example, as for coated screw, the coating and the core metal are two homogeneous materials.
例如带有镀层的螺钉，镀层和内部金属为两种均质材料。
The present invention also relates to the use of said method of coating devices for improving the homogeneous distribution of the coating on the device.
本发明也涉及所述部件的涂层方法在改进涂层在部件上的均匀分布的应用。
The black inactivating film is homogeneous, and the inactivated coating, test shows, has a no red rust period longer than 1000 hr in neutral salt fog.
所获得的黑色钝化膜外观均匀，镀层钝化后经中性盐雾试验(连续喷雾)出现红锈(基体腐蚀)的时间大于1000小时。
Homogeneous and transparent thin nanostructured titania films doped by Y3 + were prepared on glass substrates by sol gel processing and dip coating technique.
用溶胶-凝胶法和浸渍-提拉法工艺，在玻璃表面上制备了均匀、透明的钇离子(Y3 +)掺杂二氧化钛纳米薄膜。
The TEM analysis shows that the matrix of composite coating is polycrystal nickel with the finer grain size, and the organization structure is homogeneous and compact.
TEM分析表明：复合镀层的基体为多晶镍，并且复合镀层晶粒细小，组织结构均匀、致密。
The TEM analysis shows that the matrix of composite coating is polycrystal nickel with the finer grain size, and the organization structure is homogeneous and compact.
TEM分析表明：复合镀层的基体为多晶镍，并且复合镀层晶粒细小，组织结构均匀、致密。
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