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                中國電建集團指定焊接材料

                11位焊接工程師 專(zhuān)注50年

                你所在位置:泰申電力>產(chǎn)品中心>埋弧焊絲>SD-H09Cr9MoVNb埋弧焊絲
                SD-H09Cr9MoVNb埋弧焊絲
                下載材質(zhì)證明書(shū)編輯:網(wǎng)絡(luò )信息部   發(fā)布時(shí)間:2018-06-06 11:37:11   來(lái)源:泰申電力   人氣:4021

                符合(相當)相關(guān)標準型號:

                AWS A5.23M:1977:EB9

                說(shuō)明:SD-H09Cr9MoVNb是T/P91馬氏體耐熱鋼用埋弧焊絲,配合相應的焊劑可獲得力學(xué)性能優(yōu)良的焊縫金屬。


                用途:配合焊劑(如SJ691等)用于亞臨界、臨界、超臨界鍋爐過(guò)熱器、再過(guò)熱器等關(guān)鍵部位的T/P91鋼的焊接。


                焊絲化學(xué)成分(質(zhì)量分數 %

                CMnSiSPCr
                0.07-0.13≤1.25≤0.30≤0.010≤0.0108.00-10.0
                MoCuNbNAlCu
                0.8-1.10≤1.000.02-0.100.03-0.07≤0.04≤0.10


                熔敷金屬力學(xué)性能[按AWS A5.23M 配合焊劑SJ691、(760±15)℃×2h熱處理]

                試驗項目Rm/MPaReL/Rp0.2/MpaA(%)KV2/J(室溫)
                保證值620-760≥540≥17≥27


                焊絲直徑(mm):2.5、3.2、4.0。

                本文關(guān)鍵詞:SD-H09Cr9MoVNb埋弧焊絲


                上海泰申電力焊材

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