松孔镀铬
- spongy chromium plating
松孔镀铬-
介绍松孔镀铬气缸套的特点、工艺过程及其在金城江机务段东风7D型机车上的运用效果。
The feature , technology process of production and application in DF7D locomotive at Jinchengjiang Locomotive Depot of cylinder liner chromed after excessive wear were presented .
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作者使用自行研制的立式超声流磨装置对钢质薄壁气缸套松孔镀铬层进行了超声珩磨试验。
The Chromium laver with craze of a thin-wall steel liner was machined by a vertical ultrasonic honing device designed by us .