 HARD FACING TYPE ELECTRODES |
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» TUFEX-250 |
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A medium heavy coated ductile type of hard facing in expensive electrodes of carbon, steel, Low Alloy steels where approx, 250 Brinell hardness is required. Excellent resistance to heavy degree if shocks, performs well on AC DC current source, weld is normally machinable, for heavy worn out jobs use our Unique-16 for buffer layer. |
Hardness : 250BHN Chemical Composition C : 0.15, Mn : 0.60, Si : 0.45, Cr: 0.75 |
3.15x450 4.0x450 5.0x450 |
85–100 |
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| Applications : Railway Rails, Earth Moving Equipment parts, Conveyor screws, Gear shafts Coupling, Crank Shafts, Gear Hey Ways, Cog Wheels, Wheel Rims etc. |
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» TUFEX-350 |
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A medium heavy coated ductile type electrode for hard facing of steels subjected to wear due to abrasion & impact, finds hard facing applications on Mild Steel, Carbon steel & Low alloy Steels, gives a hardness of 350 BHN weld deposit fives a crack free weld metal joint, weld is having good machinability, for reconditioning of heavy wearing use of unique- 16 to provide buffer layers |
Hardness : 350BHN Chemical Composition C : 0.20, Mn : 0.60, Si : 0.40, Cr: 3.10 |
3.15x450 4.0x450 5.0x450 |
100-120 120-160 150-230 |
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Applications : Railway points & crossing, punching Dies, Punching Dies, Pulverizer Rolls, Crawler parts, Forging Dies, Large cogwheels, shafts, axles shearing blades, cam shafts other parts whose resistance to abrasion is combined with toughness is required. |
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| » TUFEX- 550 | ||||
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A medium heavy coated ductile type hard facing electrodes deposits are air hardening type and gives a hardness of apron. 700 VHN Weld in
non-machinable but can be ground, the electrode finds application on Mild Steels, Carbon Steels and low alloy steels this electrodes is most suit able for abrasion, impact in both. Unique-16 can be used as buffer layer on carbon steels before welding this electrode. |
Hardness : 350BHN
Chemical Composition C : 0.50, Mn : 0.65 Si : 0.40, Cr: 6.5 |
3.15x450 4.0x450 5.0x450 |
90-130 130-180 160-25 |
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Applications : |
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| » TUFEX-650 | ||||
A
ductile flux coated electrode deposits medium carbon low steel deposit for hard surfacing. Deposits belong to the martenstic class is air hardening & non-machinable, maintains hardness at elevated temperature where ordinary electrodes tend to soften, resists temperature upto 500°C to 600°C deposits possess good abrasion resistance
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Hardness : 625BHN Chemical Composition C : 0.6, Mn : 0.7, Mo : 0.70, Cr: 6.00 |
3.15x450 4.00x450 5.00x450 |
90-130 130-180 220-320 |
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Applications : |
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» KOBE MANGAN |
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A medium heavy coated basic flux covered electrode depositing 13% Manganese Hadfield steel weld metal, deposits are work hardening type under heavy impact and is resistant to heavy impact wear, suitable for reconditioning of austenitic manganese steels parts, weld deposits are of alloyed cast Iron ideally suitable for reclamation of medium manganese points & crossings of railways. |
IS : 5206-83 AWS-ASTM E Fe Mn-B |
Hardness: 625BHN |
3.15x450 4.00x45 5.00x450 |
100-140 140-180 250-250 |
| Work Hardness : 550 BHN Chemical Composition C : 0.80, Mn : 13.0, Si: 0.55 |
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