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公开(公告)号：US09962794B2
公开(公告)日：2018-05-08
申请号：US14484425
申请日：2014-09-12
Applicant: Lincoln Global, Inc.
Inventor： Zhuyao Zhang , Vincent van der Mee , Peter van Erk , Mark Buxton
CPC classification number: B23K35/362 , B23K9/16 , B23K9/173 , B23K35/0266 , B23K35/304 , B23K35/38 , C22C19/056
Abstract: A flux cored welding electrode for welding a 5-9% nickel steel workpiece by a flux cored arc welding (FCAW) process comprises a particulate core and a metal sheath surrounding the particulate core, wherein chemical composition of the metal sheath and the chemical composition of the particulate core are selected so that the weld deposit composition produced by the welding electrode comprises ≤0.15 C, ≤6.0 Mn, ≤1.0 Si, ≤0.025 P, ≤0.020 S, 12.0-20.0 Cr, ≥55.0 Ni, 5.5-7.5 Mo, 1.2-1.8 Nb+Ta, ≤12 Fe, ≤0.3 Cu and 0.5-4.0 W.
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公开(公告)号：US20150076130A1
公开(公告)日：2015-03-19
申请号：US14484425
申请日：2014-09-12
Applicant: Lincoln Global, Inc.
Inventor： Zhuyao Zhang , Vincent van der Mee , Peter van Erk , Mark Buxton
IPC: B23K35/362 , B23K9/16 , B23K9/173
CPC classification number: B23K35/362 , B23K9/16 , B23K9/173 , B23K35/0266 , B23K35/304 , B23K35/38 , C22C19/056
Abstract: A flux cored welding electrode for welding a 5-9% nickel steel workpiece by a flux cored arc welding (FCAW) process comprises a particulate core and a metal sheath surrounding the particulate core, wherein chemical composition of the metal sheath and the chemical composition of the particulate core are selected so that the weld deposit composition produced by the welding electrode comprises ≦0.15 C, ≦6.0 Mn, ≦1.0 Si, ≦0.025 P, ≦0.020 S, 12.0-20.0 Cr, ≧55.0 Ni, 5.5-7.5 Mo, 1.2-1.8 Nb+Ta, ≦12 Fe, ≦0.3 Cu and 0.5-4.0 W.
Abstract translation: 用于通过药芯焊丝（FCAW）工艺焊接5-9％镍钢工件的焊剂焊丝焊接电极包括颗粒芯和围绕颗粒芯的金属护套，其中金属护套的化学成分和化学组成 选择颗粒芯，使得由焊接电极产生的焊接沉积组合物包括：n = 1; 0.15C，＆nlE; 6.0Mn，＆nlE; 1.0Si，＆nlE; 0.025P，＆lt; NlE; 0.020S，12.0-20.0Cr，≥55.0Ni ，5.5-7.5Mo，1.2-1.8Nb + Ta，＆amp; NlE; 12Fe，＆nlE; 0.3Cu和0.5-4.0W。
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