Original document(4 pages)  中文版
    The invention relates to a welding method of large mould steel sheet, wherein it uses artificial electric arc welding, with electric heater and temperature tester, to weld the thermal compression plate and plug plate with limited conditions as preheating, locally heating, keeping warm completely, etc; and the welded mould steel thermal compressed plate, via magnetic powder test and water compression test, has high quality. The invention has used present condition, with low cost.
Application Number
申请号		 200610030276 Application Date
申请日		 2006.08.22
Title 名称 Welding method for large breadth die steel board
Publication Number
公开号		 1907623 Publication Date
公开日		 2007.02.07
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B23K9/00;B23K9/235;B23K9/095;C21D9/50;C21D11/00;B23K9/23
Applicant(s) Name
申请人		 Shanghai Wood-Based Panel Machinery Co., Ltd
Address 地址
Inventor(s) Name 发明人 Li Shaokun;Xu Chao;Zhang Jianmin
Attorney & Agent 代理人 xu zhonggao
More information 更  多  信  息


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