TIANJIN GOLDEN BRIDGE WELDING MATERIALS GROUP CO.,LTD.
Product Range
Catalog
Industry
J107
天津市金桥焊材集团股份有限公司
ISO 18275-A-E 89 A Z B 22 H5
J107 is a high-strength steel welding electrode with low-hydrogen sodium coating, which adopts DCEP connection method and is permitted for all positions welding, with good welding performance.
The product is applicable for welding low-alloy high-strength steel with tensile strength equivalent to 980MPa.
1. Before welding, the welding electrode shall be baked at 400℃ for 1h, and put in an incubator at 100 - 150℃ for ready use.
2. Impurities such as rust, oil stain and moisture must be removed from the work piece before welding.
3. Operating with short arc operation and narrow gap as possible.
4. The work piece should be preheated at 200-300℃ before welding and tempered at about 500℃ after welding to eliminate its internal stress.
津公网安备 12011002019224号