发明授权
US4440581A Process for the production of vanadium carbide coatings on iron 失效
在铁上生产钒碳涂层的工艺

Process for the production of vanadium carbide coatings on iron
摘要:
Vanadium carbide layers are produced on iron and iron alloys having a content of at least 0.1 weight % carbon by treating the workpiece at 800.degree. to 1100.degree. C. in a salt bath which contains 1-30 weight % of vanadium or ferrovanadium powder. The salt bath consists of alkaline earth and/or alkali metal halide.
信息查询
0/0