nr-203ni管道焊丝，自保护药芯焊丝自保®nr-203镍（1％）
aws: e71t8-ni1-h16aws的：e71t8-ni1-h16
top features顶部功能
designed to produce a nickel bearing weld deposit设计生产含镍熔敷capable of producing weld deposits with impact toughness exceeding 27 j (20 ft·lbf) at -29°c (-20°f)能够生产焊缝冲击韧性超过27 -29 j（20英尺·lbf）的存款℃（-20℉）color match on weathering steels耐候钢的色彩搭配handles poor fit-up处理贫穷适合root bead capability根珠的能力 
typical applications典型应用
roundabout groove welds on heavy wall tubular construction回旋处厚壁管状建设的坡口焊缝offshore离岸bridges and other structural components made from weathering steels耐候钢制成的桥梁和其他结构部件structural fabrication结构制造nace applicationsnace应用welding positions焊接位置
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