Single MEVVA ion source diffusion coating composite treating process
This invention publishes a kind of seeping-injecting-plating compound treatment for single MEVVA ion source. And the technical problem this invention will solve is the low efficiency of filling ion. Firstly, after the work-piece is put onto the work-piece shelf, the air in the vacuum furnace should...
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Format: | Patent |
Sprache: | chi ; eng |
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