Tungsten Carbide welding rods electrodes
Tungsten copper welding rod is also calld YD welding rods, composite rods, which is composed of matrix alloy and cemneted carbide grits. Surface is coated with a special flux and colored to identify the particle size and grade.
Composition of Copper brazing tungsten carbide welding rods:
For cutting purpose: 40%Copper, 60% Tungsten carbide gritsFor wear purpose: 30%Copper, 70% Tungsten carbide grits
Hardness: >160 HB
TRS: >690MPa
Working condition Copper brazing tungsten carbide welding rods:
1. Working temperature: 1100~ 1300 °c
2. Welding method: oxygen welding, gas welding
Types of tungsten copper welding rods
| Item | Size(mm) | Grain Size(mm) | Color |
| YD-9.5 | 9.5 | 9.5-6.5 | Dark Green |
| YD-8 | 8 | 8-6.5 | Dark Blue |
| YD-6.5 | 6.5 | 6.5-5 | Red |
| YD-5 | 5 | 5-3 | Yellow |
| YD-3 | 3 | 3-2 | Pink |
| YD-10 | 10 | 10-18 | Pale Green |
| YD-18 | 18 | 18-30 | Pale Blue |
| YD-30 | 30 | 30-50 | Pale Yellow |
Other sizes can also be customized according to customers' request.
