Tungsten Copper Welding Rods for Oil Drilling Pipe

• Customization: Available
• Type: R (Surfacing Electrode)
• Material: Tungsten
• Model NO.: Tungsten copper welding rods for oil drilling pipe
• Diameter: 10mm to 22mm
• Length: 180m to 450mm
• Welding Core Type: Tungsten Carbide
• Function: Surfacing Electrode, Hardfacing Electrode
• Product Name: Tungsten Copper Welding Rods for Oil Drilling Pipe
• Size 1: 10m to 12m*180mm
• Size 2: 20 to 22mm*450mm
• Application 1: for Hardfacing
• Application 2: for Surface Welding
• for Fields 1: Oil Drilling Field, Mining Field,Gas Drilling
• Grits Size 1: 1.6mm to 3.2mm
• Grits Size 2: 3.2mm to 4.8mm
• Grits Size 3: 4.8mm to 6.0mm
• Grits Size 4: 6.0mm to 8.0mm
• Specification: in carton
• Trademark: UBT, ZZBT
• Origin: China

Product Description

 Tungsten copper welding rods for oil drilling pipe

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 grits
For 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.