改建工程压缩空气管道安装编号:7材质A20规格Φ89X4.5坡口形式V焊缝等级Ⅱ级执行规范GB50235-97、GB50236-98焊缝编号焊接日期坡口角度(°)坡口钝边(mm)坡口间隙(mm)组对错边量(mm)焊接方法焊接材料及规格焊接电流(A)电弧电压(V)施工人员备注各层各层05-12011-8-19V56°250.2SMAWJ422,Φ3.270-9022-24夏德周05-22011-8-19V57°250.2SMAWJ422,Φ3.270-9022-24夏德周05-32011-8-19V59°250.2SMAWJ422,Φ3.270-9022-24夏德周05-42011-8-19V58°250.2SMAWJ422,Φ3.270-9022-24夏德周05-52011-8-19V60°250.2SMAWJ422,Φ3.270-9022-24夏德周05-62011-8-19V59°250.2SMAWJ422,Φ3.270-9022-24夏德周05-72011-8-19V58°250.2SMAWJ422,Φ3.270-9022-24夏德周05-82011-8-20V60°250.2SMAWJ422,Φ3.270-9022-24张剑飞05-92011-8-20V55°250.2SMAWJ422,Φ3.270-9022-24张剑飞05-102011-8-20V55°250.2SMAWJ422,Φ3.270-9022-24张剑飞05-112011-8-20V59°250.2SMAWJ422,Φ3.270-9022-24张剑飞05-122011-8-20V58°250.2SMAWJ422,Φ3.270-9022-24张剑飞05-132011-8-20V60°250.2SMAWJ422,Φ3.270-9022-24张剑飞施焊环境条件温度:℃;湿度%;其他:检验员:日期:审核:日期: