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A METHOD OF PRODUCING A PAINTED STEEL SHEET PRODUCT OF HIGH STRENGTH
A METHOD OF PRODUCING A PAINTED STEEL SHEET PRODUCT OF HIGH STRENGTH
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机译:一种生产高强度彩涂钢板产品的方法
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摘要
A high-strength product of sheet steel is produced in the press hardening process. A blank is heated to reach austenite structure and hot-stamped in a pair of cooled tools. The product is kept in the tools to rapidly be cooled to harden with the tools as a fixture. The blank has a surface of black oxide before it is shaped and the shaped product is painted directly on the black surface.
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