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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-H08CrMoG埋弧焊絲
                SD-H08CrMoG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 11:16:40   來(lái)源:泰申電力   人氣:5384

                符合(相當)相關(guān)標準型號:

                AWS A5.23M:1977:EB2R

                說(shuō)明:SD-H08CrMoG是耐熱鋼埋弧焊絲。S、P等雜質(zhì)含量極低,抗回火脆性好,其焊接接頭的綜合力學(xué)性能優(yōu)良。


                用途:配合焊劑(如SJ110等)適用于石油精煉、石油化工、煤轉化、火力發(fā)電、核電能源等使用條件苛刻、腐蝕介質(zhì)復雜的大型設備使用的ASME SA387 Cr.11 Class 2、14Cr1MoR(H)等鋼焊接。


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

                CSiMnSPCr
                ≤0.15≤0.300.45-1.00≤0.008≤0.0101.00-1.75
                MoCuSbSnAS
                0.45-0.65≤0.35≤0.005≤0.005≤0.005


                力學(xué)性能[配合焊劑SJ110、Min(690±15)℃×6h、Max.(690±15)℃×20h熱處理]

                試驗項目Rm/MPaReL/MpaA(%)KV2/J(-20℃)KV2/J(-30℃)
                保證值515-690≥430≥19≥54≥34


                回火脆性:X=(10P+5Sb+Sn+As)×10-2(ppm)≤12ppm
                X射線(xiàn)探傷:Ⅰ級。
                參考規范(DC+)

                焊絲直徑/mm焊接電流/A焊接電壓/V焊接速度/(mm/min)
                3.2450-50028-32450-500
                4.0500-55028-32450-500
                本文關(guān)鍵詞:SD-H08CrMoG埋弧焊絲


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