Manohar Hard Vth
 
MANOHAR Hard Vth ((HARD SURFACING ELECTRODES)
IDENTIFICATION Black Colour Electrodes
Description Manohar Hard Vth is a semi basic and heavy coated, Air Hardening type, Hard Surfacing welding electrodes, having good welding properties even on low OCV Transformers. It is specially designed, for Hard Surfacing and building up of worn out machines parts running under extremely serve condition of impact and abrasion. Its weld metal is totally Nonmachinable and can only be ground. This electrodes is very easy to use and gives Smooth weld surface and slag is easily detachable.
Applications
Mahohar Hard Vth is very useful for surfacing and rebuilding of various parts of machine e.g. Mill Hammers, Disintegrator Hammer, Cranes Wheel,Cane Crushers Hammers Scrapper Blades, Excavator Teeth, Oil Expeller, plough shares etc.
ALL WELD METAL
CHEMICAL ANALYSIS
Carbon 2.5% (max)
Manganese 1.40% (max)
Silicon 0.50% (max)
Sulphur 0.03% (max)
Phosphorous 0.03% (max)
Chromium 7.00% (max)
ALL WELD METAL
MECHANICAL PROPERTIES
Hardness 55-60 HRC/550-650 BHN on three layer deposit
   
CURRENT CONDITIONS Use AC/DC (+)
RECOMMENDED CURRENT RANGE
SIZE (mm)
5.00 x 450
4.00 x 450
3.15 x 450
3.15x350
 
Current(AMP.)
170-200
130-180
90-130
90-130
PRECAUTION Always use the DRY Electrodes
RECOMMENDATION

To get the optimum result RE-DRY the electrodes at 150°C for one hour. Use stringer bead technique and sequancial welding for best result.

Use short arc and lower current of the recommended range.

 
 
 
Manohar Vihar
Garh Road
Hapur – 245101
Uttar Pradesh-India
 
© 2016 . Privacy Policy