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process for the manufacture of coated and hardened steel plate, the press, and pru00e9revu00eatues to manufacture these parts
process for the manufacture of coated and hardened steel plate, the press, and pru00e9revu00eatues to manufacture these parts
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机译:涂层和淬硬钢板的制造工艺,压机以及制造这些零件的步骤
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摘要
the invention relates to a cold rolled sheet annealing is pre coated and hardened to manufacture parts to press, consisting of a steel substrate for heat treatment with a carbon content c
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