发明名称 METHOD FOR MANUFACTURING HIGH STRENGTH STEEL SHAPED BODY AND APPARATUS FOR MANUFACTURING THE SAME
摘要 PURPOSE: Method and device for manufacturing a high-strength steel product are provided to prevent an oxide layer from becoming formed on the surface of a blank material while the blank material is transferred to a mold after being heated in a furnace. CONSTITUTION: A device for manufacturing a high-strength steel product comprises a lower mold(240), an upper mold(250), an electrode unit(260) and a power supply unit. A blank material(220) is loaded onto the mold. The mold comprises a shaping unit. The upper mold comprises a pressure unit(252) facing the shaping mold and presses the blank material loaded onto the lower mold. The electrode unit makes contact with the blank material. The power supply unit supplies power to the electrode unit.
申请公布号 KR20110090638(A) 申请公布日期 2011.08.10
申请号 KR20100010546 申请日期 2010.02.04
申请人 HYUNDAI HYSCO 发明人 PARK, DU SU;KIM, YUN GYU;KIM, HYO SUB;WOO, HYUN SUP
分类号 C21D7/13;B21D5/06;B21D22/02;C21D1/40 主分类号 C21D7/13
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