Founded in 1990, EUWELD® is the global specialist in alloyed cored welding wires. Each of our DRILL-SHIELD hardbanding wires is specifically formulated and produced in-house utilizing our own manufacturing technology and from extensive Oil & Gas industry knowledge.
DRILL-SHIELD® the ultimate protection for your drill string and casing.
Best in Class: tool joint protection
Superior wear performance
Titanium, vanadium, and niobium carbides
Lowest rotating friction factor in the industry, lower than a bare smooth 4137m tool joint (reduces torque while drilling)
Crack-free
Non-spalling or flaking
Re-applicable
High-grade raw materials / alloying elements
Industry-leading in-house manufacturing and quality control
Hardbanding Parameters:
Wire diameter | 1/16″ (1.6 mm) |
Current / Polarity | DCEP / Reverse |
Shielding Gas(s) | 98% Ar – 2% O2 alternative 98% Ar – 2%CO2 |
Gas Flow: Rate | 45 CFH (21 LPM) |
Welding Amps | 275 to 290 amps (285 amps recommended) |
Welding Voltage | 23 to 28 volts (25 volts recommended) |
Wire Stickout “S” | 0.75″ to 1.00″ (19mm to 25mm), from contact tip |
Torch Angle “A” | 5 deg. to 15 deg. |
Torch Offset “O” | 0.375″ to 1.0″ (10 mm to 25 mm), depends on O.D. |
Oscillation Width | 0.75″ to 1.0″ (19 mm to 25 mm), depends on O.D. |
Oscillation Speed | 45 to 75 cycles per minute |
Spindle Speed | See Chart, depends on O.D. |
Preheat | See Charts, depends on O.D. and drilling tool |
Interpass Temp | Maximum 850oF (454oC) |
* May use a grinder on the surface after temperature is below 100oF (38oC)*