Original document(9 pages)  中文版
    A core of heating furnace is prepared as using stainless steel hollow-cylindrical body as core body, forming said hollow-cylindrical body to be heterhole structure prepared by two sets of straight hole channels as their hole axles being coincided, inserting quarts glass tubes in shape of front end thin and back end thick into said heterhole structure smoothly and comfortably and applying silicon carbide as jacket of electric heater.
Application Number
申请号		 200510103121 Application Date
申请日		 2005.09.16
Title 名称 Heating furnace core
Publication Number
公开号		 1933684 Publication Date
公开日		 2007.03.21
Approval Pub. Date Granted Pub. Date
International Classification 分类号 H05B3/64;H05B3/44;F27D11/00;G01N1/44
Applicant(s) Name
申请人		 China Petrochemical Co., Ltd.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 liumeng hua
More information 更  多  信  息


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