D102 surfacing welding rods

D102 surfacing welding rods

D102
GB：EDPMn2-03
AWS：
Current：Used for surfacing welding or repairing of the surfaces of worn-out low-carbon, medium-carbon and low-alloy steel parts, such as axles, gears, blades of mixers, etc.

D102

According with GB EDPMn2-03


Introduction: D102 is a kind of ordinary manganese surfacing electrode with lime-titania type coating. AC/DC. It has stable arc and good slag detachability.


Uses: Used for surfacing welding or repairing of the surfaces of worn-out low-carbon, medium-carbon and low-alloy steel parts, such as axles, gears, blades of mixers, etc.


Chemical Composition of Deposited Metal (%)
Chemical Composition
C
Mn
Guarantee Value
≤0.20
≤3.50

Hardness of Surfacing Layer: HB≥220

Reference Current (AC, DC)
Electrode Diameter(mm)
φ3.2
φ4.0
φ5.0
Welding Current (A)
90~110
140~180
180~220

Instructions:
1.The electrodes must be baked under about 250℃ for an hour before welding.
2.Large work pieces should be preheated to about 200℃ before surfacing welding, and the rust and the oil stains on the surfaces of the welded parts should be cleared away.

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