发明名称 Method and apparatus for hot forming of sheet metal in titanium-base alloys
摘要 A titanium sheet to be formed is heated in a sealingly closed tool by the radiation heat from the heating elements integrated into the tool to a forming temperature not exceeding 600° C., and is deformed towards a cold tool contour by the action of a non-oxidizing gaseous pressure medium introduced into the tool and heated to the hot-forming temperature, as well as by underpressure generated on the side of the workpiece facing away from the pressure medium.
申请公布号 US2008229797(A1) 申请公布日期 2008.09.25
申请号 US20080076462 申请日期 2008.03.19
申请人 SCHREIBER KARL 发明人 SCHREIBER KARL
分类号 B21D22/22;B21D26/055 主分类号 B21D22/22
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