发明名称 Method for creep-sizing annular-shaped structures and device therefor
摘要 A method and device for thermal creep-sizing an annular-shaped structure. The creep-sizing device includes a ring member with through-holes present between the inner and outer diametrical boundaries of the ring member, and with through-slots alternatingly extending from each through-hole to either the inner or outer diametrical boundary. In use, the ring member is placed within the annular-shaped structure, and pins are installed in the through-holes in the ring member to cause the outer diametrical boundary of the ring member to diametrically expand. The structure and creep-sizing device are then heated so that the mechanically expanded ring member causes the structure to undergo thermal creep-sizing.
申请公布号 US6241832(B1) 申请公布日期 2001.06.05
申请号 US20000481170 申请日期 2000.01.12
申请人 GENERAL ELECTRIC COMPANY 发明人 MILLER MICHAEL L.
分类号 C21D7/12;C21D8/00;C21D9/00;(IPC1-7):C21D8/00 主分类号 C21D7/12
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