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Method of attaining a reduction of the rupture and tensile strength of an ultra-high strength steel blank
Method of attaining a reduction of the rupture and tensile strength of an ultra-high strength steel blank
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机译:降低超高强度钢坯的断裂强度和拉伸强度的方法
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摘要
The present invention refers to a method for attaining a reduction of the rupture and tensile limit of a blank or profile of an ultra-high strength material. According to the method the blank or profile is exposed to a heat treatment by heating to above 300°C within selected portions of the sheet.
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