Title: Method for producing welding materials by using offcut of steel plate
Application Number: 200610069557 Application Date: 2006.10.31
Publication Number: 1947924 Publication Date: 2007.04.18
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: B23K35/40;B23K35/30;C22C38/54;C22C38/58;C21D9/70;C21D11/00;B21B37/16;B21B37/74;B23K11/00;C22C33/04;B
Applicant(s) Name: Shandong Univ. Address:
Inventor(s) Name: Sun Junsheng;Sun Yiqun
Attorney & Agent: lijian kang
Abstract:
    A technology for using the leftover of steel plate to prepare the welding material includes such steps as choosing the leftover of steel plate, hot rolling and butt welding to obtain coiled rod, or adding alloying element and smelting to obtain coiled rod, cold drawing, slitting, straightening, and coating chemical flux to obtain welding electrodes, or cold drawing and plating copper to obtain welding wire.
Time: 14