密封面材料：结构陶瓷或超硬表面合金材料二种。
Seal the surface material: Structure pottery or exceeding two kinds alloy materials of hard surface.
研究了一种镁合金表面直接电镀镍的新工艺。
A new process of direct electroplating on magnesium alloys was studied.
本文简要介绍了目前铝及铝合金表面处理技术的进展。
This paper described the recently progress on surface treatment of aluminum and its alloys.
过渗碳处理可以有效提升高合金工具钢的表面特性。
The Super carburization process can provide outstanding performance in the surface hardening of high-alloyed steel.
金属合金的表面或外层。
高质量的钛合金铸件与熔模型壳的性能和表面质量有着直接的关系。
High quality titanium casting is directly related to property and surface quality of shells.
电机表面高速切削，铝合金光亮，无油漆；
The surface of the motor is fast cutting, pure metal bright, no painting.
该产品采用优质碳素结构钢，表面镀稀土锌铝合金制造而成。
The product quality carbon structural steel, zinc-plated aluminum alloy made from rare earth.
表面外壳采用特殊的铝合金，散热性好、外型美观。
The surface shell with special aluminum alloy, have good heat dissipation, beautiful appearance. installation and replacement.
表面外壳采用特殊的铝合金，散热性好、外型美观。
The surface shell with special aluminum alloy, have good heat dissipation, beautiful appearance. installation and replacement.
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