High vacuum electric furnace with liquid quench apparatus
    2.
    发明授权
    High vacuum electric furnace with liquid quench apparatus 失效
    高真空电炉与液体QU装置

    公开(公告)号:US3589696A

    公开(公告)日:1971-06-29

    申请号:US3589696D

    申请日:1968-03-04

    申请人: HAYES INC C I

    CPC分类号: F27D11/02 C21D1/63 C21D1/773

    摘要: A high vacuum electric furnace for heat-treating metallic articles under vacuum and including quenching apparatus to which the heat-treated articles are directed after the heat-treating operation, the quenching apparatus incorporating a liquid quenching medium therein and communicating with a cooling area of the furnace for receiving the heat-treated articles therefrom, the heat-treated articles being discharged from the cooling area into the liquid quenching medium in a subatmospheric environment and the quenching apparatus being constructed and arranged for preventing vapors escaping from the quenching medium into the furnace cooling area and heating chamber.