HGH3039

HGH3039焊接性能：合金可以用氩弧焊、点焊或缝焊等方法焊接，其焊接性能优良，氩弧焊列为额倾向性小。HGH3039化学成分（%)CCrNiMoAlTiNb≤0.0819.0-22.0余1.80-2.300.35-0.750.35-0.750.90-1.30FeMnSiPS不大于3.000.400.800.0200.012HGH3039手工氩弧焊（对接）焊前状态焊丝接头形式厚度/mm焊接电流/A电压/V氩气流量/(L/min)钨极直径/mm极性牌号直径/mm固溶，机械抛光HGH30390.8-1.0对接0.845-5010-144-61.2正极1.0-1.21.050-5512-164-61.6-2.01.2-1.61.260-6512-166-81.6-2.01.6-2.01.570-8512-166-81.6-2.02.0-2.52.090-10012-168-122.0HGH3039自动钨极氩弧焊（对接）厚度/mm焊前状态焊丝焊接电流/A电压/V焊接速度/(m/min)送丝速度/(m/min)氩气流量/(L/min)背面氩气流量/(L/min)钨极直径/mm焊嘴直径/mm牌号直径/mm0.8固溶，机械抛光HGH3030HGH30391.685-907-80.520.388-104-53181.0不加焊丝150-160120.66-0.69-14-164-5HGH3039点焊规范焊前状态材料电极直径/mm焊接参数核心直径/mm牌号厚度/mm焊接电流/A焊接时间/s电极压力/N固溶GH3039+GH30301.0-1.05.0+15000-60000.34-0.384510-49055.0GH3039+GH30441.2-1.55.0+16000-65000.32-0.364705-5100GH3039+GH30391.3-1.36.57000-75000.26-0.284905-5295HGH3039缝焊规范焊前状态滚盘宽度/mm材料焊接参数核心尺寸牌号厚度/mm电流/A焊接时间/s休止时间/s焊接速度/(m/min)电极压力/N直径/mm焊透率/%固溶，抛光6.0+7.0GH3039+GH30301.0+0.88100-95000.12-0.140.04-0.060.62-0.706865-72555.0-6.060GH3039+GH30301.0+1.58400-94000.14-0.160.04-0.100.48-0.706865-72555.0-6.0GH3039+GH11401.0+1.57600-83000.16-0.180.08-0.120.50-0.626865-72555.0-6.0GH3039+GH30391.3+1.37500-85000.28-0.320.28-0.300.236865-73555.0