ELECTRODES HARD FACING ELECTRODES HARDMANGAN

HARD FACING ELECTRODES - HARDMANGAN

CHARACTERISTICS :

A medium heavy coated, low hydrogen type hardfacing electrode. It gives 11-14% austenitic manganese steel weld deposit which work hardens in service from 200 BHN to 500 BHN. It has excellent resistance to wear by impact. Recommended for abrasion resistant hardfacing of Manganese Steel, Cast & Mild Steel.

APPLICATIONS :

Filling up worn out parts such as Rock Crushing Jaws, Dredger Bucket Teeth, Rail Crossovers, Cement Grinder Rings, Austenitic Manganese Steel Castings, Muller Tyres, Manganese Steel Rails, various parts of Earth moving equipments.

HARD FACING ELECTRODES

TYPICAL WELDMETAL COMPOSITION

Element	Percent
C	0.65-1.00
Mn	11.00-14.00
Si	0.25-0.65
Cr	1.50-2.00
Ni	2.00-2.50

CURRENT RANGE & PACKING DATA:

Size MM DxL	Current (Amps) AC(70V) or DC (+)	Pieces per Packet	Pieces per Carton
5.00x450	170-220	45	180
4.00x450	140-170	80	320
3.15x450	100-120	110	440

HARDNESS :

As deposited 200 BHN approximately.

Increase to 500 BHN under impact in service.

INSTRUCTIONS for all products :

-Hold Short Arc.

-Use Medium Current.

-Store electrodes in warm dry place.

-Redry at 150C for 30 minutes before use.

-Use suitable buffer layer and preheating depending on material composition.

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