High-Ni-content self-protection flux-cored wire for welding high-steel-grade pipeline

• Main Authors: SONG WEICHEN, SUI YONGLI, LI JIFU, XIN MENG, WANG BING, WU JIANGQIAO, JIANG ZHIYANG, LIU QINGYOU, KOU WEIXIANG, JIA SHUJUN, LU JUNHUA, FAN YURAN
• Format: Patent
• Language: English
• Published: 24.02.2016
• Subjects: CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR; PERFORMING OPERATIONS; SOLDERING OR UNSOLDERING; TRANSPORTING; WELDING; WORKING BY LASER BEAM

The invention discloses a high-Ni-content self-protection flux-cored wire for welding a high-steel-grade pipeline and belongs to the field of welding materials. The high-Ni-content self-protection flux-cored wire comprises wire skin and a flux core. According to the formula of flux powder of the flu...