电火花腐蚀 [
diàn huǒ huā fǔ shí]
[机] spark erosion
- 马达上有高压开关,接触区域由钨铜合金制成,可以抗电火花腐蚀。
In the engine we find high voltage switches. Their contact zone consists of Tungsten-Copper parts, which are resistant to spark erosion. - 因此,模具材料被电火花腐蚀后,在模块中形成了电极的空间形状。
Thus, spark erosion of die material reproduces the contour of the electrode in the die block. - 使用紫铜丝制作线框电极,采用电火花腐蚀方法,以套型的方式加工模具型腔和型芯。
The cavity and core were trepanned with frame electrode made of copper wire by EDM.
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