发明名称 Вакуумна  плавильна  печь с холодным подом
摘要 FIELD: special-purposed electrometallurgy; production of ingots and slabs of high-reaction metals of commercial purity. SUBSTANCE: proposed furnace has working chamber, independent heating sources, cold hearth on which water-cooled melting and refining crucibles are mounted, three or more independent burden loading units located concentrically relative to melting crucible made in form of polyhedron. Melting crucible is so positioned that one of its walls is located under each loading unit perpendicularly relative to its axis. EFFECT: enhanced efficiency; continuity of melting process. 1 dwg
申请公布号 RU2002121808(A) 申请公布日期 2004.02.27
申请号 RU20020121808 申请日期 2002.08.07
申请人 ОАО Верхнесалдинское металлургическое производственное объединение 发明人 Альтман Петр Семенович;Фомичев Виктор Сергеевич;Гончаров Константин Алексеевич
分类号 C22B9/21;C22B9/22 主分类号 C22B9/21
代理机构 代理人
主权项
地址