TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
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天津市金橋焊材集團(tuán)股份有限公司
GB/T 39279 W622C1M3
AWS A5.28 ER90S-G
JQ·TGR40是耐熱鋼用氬弧焊絲,焊接工藝性優(yōu)良,電弧穩(wěn)定、焊縫成型美觀。可全位置焊接,熔敷金屬具有優(yōu)良高溫力學(xué)性能。
適用于工作溫度在550℃以下2.25%Cr-1%Mo系珠光體耐熱鋼的焊接,如12Cr2Mo 、SA335P22等。主要應(yīng)用領(lǐng)域?yàn)殄仩t管道、壓力容器、石油化工、常規(guī)熱電站等。
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