BC-D707
Product Application
● Concrete mixing blades
● Bulldozer and pump blades
● High speed sand mixing box
● Welding of wear-resistant mechanical parts
Characteristics and advantages
● D707 is a low hydrogen sodium coating and carbon steel welding core overlay welding rod
● The tungsten content in the weld metal reaches 40-50%
● DC reverse connection, using smaller current
● Excellent wear resistance
● Hardness of deposited metal：HRC≥60
Compliant with standards
● GB/T 984 EDW-A-15
Chemical composition of deposited metal
| C | Si | Mn | W | Fe | |
| Standard value | 1.50-3.00 | ≤4.00 | ≤2.00 | 40.00-50.00 | margin |
| Example value | 2.70 | 0.51 | 1.33 | 43.00 | — |
