This can lead to the formation of tin whiskers erupting out of the tin coating.
这将导致形成刺出锡涂层的锡晶须。
Thermal barrier coating (TBC) has been used widely in heat components, the residual stress concentrated by thermal load can lead to spalling or failure for the entire coating system.
广泛应用于高温部件的热障涂层，在热载荷作用下各层间所集聚的残余应力是导致其层裂和失效的重要原因。
Except natural lead, we also have gold, black and white leads which are produced with color coating.
铅条除本色外还有金、黑、白等三种不同颜色，由表面镀膜制备而成。
The composition and preparation method of coating on lead substrate is described, and the important factors to enhance this coating's performance are discussed.
介绍了铅表面涂饰漆的配方及制备方法，并对增强该漆性能的几个主要影响因素进行了讨论。
Coating temperature seems to have a little effect on the coating efficiency, and increasing temperature lead to decreasing coating efficiency slightly.
包覆温度对包硅效率影响较小，升高温度使包硅效率略有降低。
Because the cathode polarization effect more than a range, will lead to a large number of hydrogen, and separation coating becomes porous, rough, loose, scorched, even the powder, quality just drop.
因为阴极极化作用超过一定范围，会导致氢气的大量析出，从而使镀层变得多孔、粗糙、疏松、烧焦，甚至是粉末状的，质量反而下降。
The utility model relates to a lead-free aluminum alloy rubber coating valve which adopts the environment-friendly lead-free aluminum alloy as a metal body of the valve.
本实用新型涉及采用环保无铅铝合金为气门嘴金属体的一种无铅铝合 金包胶气门嘴。
Therefore, electroplating of lead-free solder coating is one of investigation hotspots in electronic electroplating field.
因此，电沉积无铅可焊性镀层是电子电镀领域的研究热点之一。
The coating has excellent solder properties and can be used on the surfaces of printed circuit board and patch-like electronic apparatus in order to carry out lead-free electronic packing.
该镀层的可焊性优良，可作为印刷电路板和元器件的表面镀层，从而实现电子封装的无铅化。
The coating has excellent solder properties and can be used on the surfaces of printed circuit board and patch-like electronic apparatus in order to carry out lead-free electronic packing.
该镀层的可焊性优良，可作为印刷电路板和元器件的表面镀层，从而实现电子封装的无铅化。
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