详细说明
气体保护焊用镀铜焊丝
CHS 49-1符合GB ER49-1
说明 DESCRIPTION
CHS49-1可用作CO2气体保护焊焊丝，具有优良的焊接工艺性能，电弧稳定，飞溅较少，有良好的抗气孔性能，溶敷效率高，适合于各种位置的焊接。
CHS49-1 is a copper-coated solid welding wire. It can be welding with CO2 as the shielding gas. With excellent welding technological properties, stable arc, less spatter, a higher deposition efficiency. It is suitable for all positions.
用途 APPLICATION
该焊丝用于焊接低碳钢和低合金钢结构，如船舶、车辆、桥梁、工程机械、锅炉和压力容器等。
The welding wire is used for welding low carbon structural steel and low alloy steel. Such as ships, bridges heavy-duty machines, boilers and pressure vessel etc.
焊丝化学成分:一例:（%）按GB/T8110-95
Chemical composition of wire: (%) Accord with GB/T8110-95
| C | Mn | Si | S | P | Cu |
| 0.09 | 1.85 | 0.81 | 0.018 | 0.013 | 0.08 |
熔敷金属机械性能:一例:按GB/T8110-95
Typical mechanical properties of deposited metal: Accord with GB/T8110-95
| 屈服强度 Yield point σ0.2 Mpa | 抗拉强度 Tensile Strength σ0.2 Mpa | 延伸率 Elongation σ5% | 室温V型却贝冲击值 V-Type Charpy Impact Value (ambient temp.)J |
| 415 | 518 | 24.5 | 72 |
焊丝规格:直径Φ（mm）0.6、0.8、0.9、1.0、1.2、1.6、2.0
Sizes of wire: Diameter Φ（mm）0.6、0.8、0.9、1.0、1.2、1.6、2.0
| 焊丝直径mm | 盘类Spool | 外包装Package | 内包装Inner Bag | 净重KG N.T. | 缠绕方式Wound |
| 0.6 0.8 0.9 1.0 1.2 1.4 1.6 | 铁盘丝 basket spool 塑料盘 plastic spool | 纸盒 carton | 聚乙烯塑料袋 polyethylene | 1 5 15 20 | 层绕 Layer Wound |
焊接工艺 Welding Technology
| 焊丝直径 Diameter Φ mm | 0.6 | 0.8 | 0.9 | 1.0 | 1.2 | 1.4 | 1.6 |
| 焊接电流 Welding current (DC+) | 30-100 | 60-200 | 70-250 | 80-300 | 120-380 | 150-420 | 225-550 |
| 电弧电压Arc Voltage V | 15-20 | 18-24 | 18-26 | 18-32 | 18-34 | 22-36 | 28-35 |