1、坡口形式Y坡口角度()605钝边(mm)8组对间隙(mm)12背面清根:碳弧气刨焊前预热加热方式/层间温度温度范围测温方法焊后热处理种类消应力保温时间0.721.5h炉内加热冷却方式随炉缓冷 炉外空冷600640热电偶焊接工艺参数焊层 焊材牌号焊材规格(mm)焊接电流(A)电弧电压(V)焊接速度Cm/min气流量L/min钨极直径喷嘴直径线能量(KJ/cm)1H10Mn2/HJ4314.04504803235485018.020.225205503436464823.124.834580600353726.527.8备注:其它焊接工艺要求,按本单位通用焊接工艺规程执行RXDM-01-0616m
2、mA1A5、B2B5506 碳弧气刨0.561.5h23550580333623.726.1418/16mmB1、B610HP-II-1-055RXDS-01-07适用范围Q345R/16MnIIA6、A7、B14、B15焊条电弧焊极性12碳弧气刨 层见温度0.641.5hJ5071601652324151615.415.516517015.215.31701752425141517.417.556HP-I-1/II-1-094RXDTYS-01-0220/16MnII57*5、89*6B7B13手工钨极氩弧焊+焊条电弧焊正接+反接11.52.52.80.251.5h焊层 焊道J502.590
3、951314899112.57.810J4273.2110115212217187.78.9315168.710.1RXDTYS-01-01253mmB16、B17HP-II-1-067 HP-II-1-055HP-I-1-012RXDS-09-0620/Q345Rs=16mm K16mmD1、D2、D5D7、D11管板角接垂直固定单V1=352=50b1=5b2=20.53.210010520211112101214.216.34515516014.316.412012522239.911.57915.217.513.4154R10-0047-02K16mmD3、D4焊材牌号14.716.84614.7171751801618.51314R10-0047-03s=18/16mmK16mm D10R10-0047-04s=16/18mmK16mm D8、D9RXDS-04-07D12D18、D21、D22搭接I02K值:K=。(补强圈焊脚,8mm时,K70%,且不小于8mm。