中电华强焊接材料选用手册.pdf

中电华强焊接材料选用手册 WTEC WELDING MATERIALS SELECTION GUIDE 北京中电华强焊接工程技术有限公司 Wise Welding Technology Using CO ₂ or CO ₂+Ar as shielding gas in welding. Weld metal has good fabrication weldability, stable arc, less spatter, and nice weld formation. It can realize all position welding. The weld metal stomatal sensitivity is small; All position welding process is good, and it can be suitable for a wide range of welding current. 用途：用途：用于碳钢及 500MPa 级低合金钢的单道及多道焊（车辆、桥梁、建筑、机械结构等的焊接） ；也可用于薄板、管线钢等的高速焊接 Applications: Used for single-pass and multi-pass welding of carbon steel and 500MPa grade low alloy steel (vehicles, bridges, buildings, machinery structure welding); besides, it is used for high-speed welding of plate, pipeline steel, etc. 熔敷金属化学成分：熔敷金属化学成分：(%) Chemical composition of deposited metal (%) C Si Mn Cr Ni Cu Mo V S P 标准值 Standard ≤008 ≤0.88 1.52 0.020 0.021 0.20 0.007 0.008 ≤0.015 ≤0.020 熔敷金属力学性能熔敷金属力学性能：： Mechanical properties of deposited metal: 抗拉强度 Tensile strength Rm(MPa) 屈服强度 Yield strength ReL(MPa) 伸长率 Elongation A（%） -30℃冲击值 -30℃Impact value KV2（J） 保护气体 Shielding gas 标准值 Standard ≥500 ≥420 ≥22 ≥27 CO₂ 参考电流： （参考电流： （DC+AC ）） The reference current : （（DC+AC ）） 焊丝直径（mm） Wire diameter（mm） Ф0.8 Ф1.0 Ф1.2 Ф1.6 焊接电流（A） Welding current（A） 50-180 65-260 70-350 110-460 注意事项：注意事项： Note : 1. 焊前须对焊件进行清除铁锈、油污、水分、灰尘等杂质。

Clean impurities such as rust, water and oil on the work pieces before welding. 2. 合理选择焊接工艺参数 Select the welding parameters reasonably. 熔化极气保护 MAG 焊丝MAG WELDING WIRE (CO₂/Ar+CO₂) 26 HQ-ER90S-B3 符合符合（According to） ：：GB/T 8110 ER62-B3 AWS A5.28 ER90S-B3 说明：说明：HQ- ER90S-B3 是 2.25%Cr-1%Mo 的珠光体耐热钢气体保护焊丝焊接工艺性能和高温力学性能良好 Explanation：HQ-ER90S-B3 is 2.25% Cr - 1% Mo pearlitic heat-resisting steel gas shielded welding wire. Had good welding performance and good high temperature mechanical properties. 用途：用途：用于常规热电站、核能动力装置、石油精制、加氢裂化设备、合成化工容器、航空航天及锅炉受热面管子、蒸汽管道、汽轮机的焊接。

Applications: Used in conventional thermal power stations, nuclear power plant, oil refining, hydrocracking equipment, synthetic chemical containers, aerospace and pipe of heating surface of boiler, steam pipeline and steam turbine welding. 熔敷金属化学成分：熔敷金属化学成分：(%) Chemical composition of deposited metal (%) C Si Mn Cu Cr Mo S P 例值 Typical case 0.092 0.64 0.92 0.20 2.31 1.04 ≤0.006 ≤0.015· 熔敷金属力学性能：熔敷金属力学性能： Mechanical properties of deposited metal: 抗拉强度 Tensile strength Rm(MPa) 屈服强度 Yield strength ReL(MPa) 伸长率 Elongation A（%） 室温冲击值 Room temperature impact value KV2（J） 保护气体 Shielding gas 例值 Typical case 705 585 19 120 80%Ar+20%CO₂ 参考电流： （参考电流： （DC+AC ）） The reference current : （（DC+AC ）） 焊丝直径（mm） Wire diameter（mm） Ф0.8 Ф1.0 Ф1.2 Ф1.6 焊接电流（A） Welding current（A） 50-180 70-240 80-350 120-450 注意事项：注意事项： Note : 1. 焊前须对焊件进行清除铁锈、油污、水分、灰尘等杂质。

Clean impurities such as rust, water and oil on the work pieces before welding. 2. 合理选择焊接工艺参数 Select the welding parameters reasonably. MAG WELDING WIRE (CO₂/Ar+CO₂) 熔化极气保护 MAG 焊丝 27 HQ-ER308L 符合符合（According to） ：：GB/T4241 H03Cr21Ni10Si AWS A5.9 ER308L ISO 14343-A-G19 9 L 说明：说明：HQ- ER308L 为超低碳不锈钢用 MIG 焊丝其熔敷金属含碳量低，减少了晶间碳化物的析出，具有良好的抗晶间腐蚀性能 Explanation：HQ - ER308L is ultra-low carbon stainless steel MIG welding wire. The deposited metal with low carbon content, reduces the intergranular carbides precipitation, and has a good resistance to intergranular corrosion. 用途：用途：使用于焊接 00Cr19-Ni10 不锈钢构件，也可用于工作温度低于 300℃的耐腐蚀的 0Cr18-Ni10Ti 不锈钢结的焊接。

主要用于合成纤维、化肥、石油化工设备和纺织机械等制造 Applications: Used for welding 00Cr19-Ni10 stainless steel, it also can be used in 0Cr18- Ni10Ti stainless steel welding that working temperature below 300℃ with the corrosion resistance and. Mainly used in synthetic fiber, fertilizer, petroleum chemical industry equipment and textile machinery manufacturing. 熔敷金属化学成分：熔敷金属化学成分：(%) Chemical composition of deposited metal (%) C Si Mn S P Cr Ni Mo Cu 例值 Typical case 0.024 0.48 1.72 0.010 ≤0.018 19.76 9.83 0.010 0.09 熔敷金属力学性能：熔敷金属力学性能： Mechanical properties of deposited metal: 抗拉强度 Tensile strength Rm(MPa) 延伸率 Elongation A（%） 例值 Typical case 560 45 参考电流： （参考电流： （DC+AC ）） The reference current : （（DC+AC ）） 焊丝直径（mm） Wire diameter（mm） Ф0.8 Ф1.0 Ф1.2 焊接电流（A） Welding current（A） 70-150 100-200 140-220 注意事项：注意事项： Note : 1. 保护气体：采用纯 Ar。

Shielding gas: the pure Ar. 2. 钨极伸出长度：3-5mm；电弧长度；1-3mm. Length of tungsten electrode outside of the nozzle: 3-5 mm; arc length; 1-3 mm. 3. 焊接时注意控制线能量的大小 Control weld heat input. 4. 焊前须对焊件进行清除铁锈、油污、水分、灰尘等杂质 Clean impurities such as rust, water, dust and oil on the work pieces before welding. 5. 合理选择焊接工艺参数 Select the welding parameters reasonably. 熔化极气保护 MAG 焊丝MAG WELDING WIRE (CO₂/Ar+CO₂) 28 HQ-ER309L 符合符合（According to） ：：GB /T4241 H03Cr24Ni13Si AWS A5.9 /ASME SFA5.9 ER309L ISO 14343-A-G23 12 L 说明：说明：HQ- ER309L 为超低碳不锈钢用 MIG 焊丝。

其熔敷金属含碳量低于 0.04%，不至于在晶间产生碳化物析出，具有良好的抗晶间腐蚀能力 Explanation：HQ- ER309L is ultra-low carbon stainless steel MIG welding wire. The deposited metal with carbon content below 0.04%, reduces the intergranular carbides precipitation, 。