Weltrode 6800 AC-DC
Propreitory Product
Sizes :
3.2 x 350 mm
4.0 x 350 mm
5.0 x 450 mm
Availability : In Stock
Premium Basic Coated Electrode With Excellent Resistance To Wear And Thermal Cracks .
- Special Alloying Elements For High Thermal Shock Resistance .
- Dense Multi Carbide Matrix For Excellent Resistance To Wear .
- Excellent Resistance To Hot Cracking .
- Smooth Running Electrode With Excellent Bead Appearance .
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Ideal For Building-Up And Repair Of Work Rolls , Backup Rolls And Vertical Rolls For Section Steel , Rail Beams , Roll Rings And Roll Sleeves , Moulds , Flanges , Distributor Pins , Hard Facing Of Saddle Tracks Etc .
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Good Results On Joining Of High Tensile Steels .
| Hardness | 40-45 HRC | |||
| Tensile Strength | 105000 PSI | |||
| Elongation | 36% | |||
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Clean Weld Area .
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Pre-Heat Job To 300° C - 400° C And Maintain Throughout Welding .
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Maintain Short Gap And Clean Slag Between Passes .
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Air-Cool The Job To 200°C To Develop Uniform Hardness .
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Temper For 12-16 Hours At 400° C - 500° C .
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Remove Into Still Air And Cool .