发明名称 DISPERSION STRENGTHENED ELECTRICAL HEATING ALLOYS BY POWDER METALLURGY
摘要 This invention relates to the powder metallurgy of wrought, dispersion strengthened, electrical heating elements characterized metallographically by a uniform distribution of dispersoids in both the longitudinal and transverse directions, and also to a powder metallurgy method for producing the same.
申请公布号 US3660049(A) 申请公布日期 1972.05.02
申请号 USD3660049 申请日期 1969.08.27
申请人 INTERNATIONAL NICKEL CO. INC.:THE 发明人 JOHN STANWOOD BENJAMIN
分类号 C22C32/00;(IPC1-7):B22F1/00 主分类号 C22C32/00
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