Nayyar Electrodes Pvt. Ltd. Sparc Hard 550 (LH)

Sparc Hard 550 (LH)

Nayyar Electrodes Pvt. Ltd. Sparc Hard 550 (LH)

BRAND-SPARC HARD
550(LH)

DESCRIPTION & APPLICATIONS

SPARC HARD - 550(LH) is a medium heavy coated hydrogen controlled, basic type iron powder electrode with smotth arc and least spatter. The weld deposit is extremely hard, sound and non machinable. Designed for over lay, build up machine parts subjected to sever abrasion and impact. Typical applocations, metal cutting and farming tools, cold punching dies, drilling bits, stone crushing hammers, Jaw plates, Miser blades, screw conveyors, mining machinery parts, paper cutting knives, dipper teeth dipper croopers , mine rails, crane wheels, bamboo chipper knives.

CURRENT CONDITION D(+/-)A50
 
TYPICAL WELD METAL PROPERTIES
  Size (mm)
Amps
Chemical Composition
      Elements % (Max) Hardness:( on 2 layer deposit)550 BHN approx.
  5.00 x 450
180-220
C 0.80
  4.00 x 450
140-180
Mn 1.10
  3.15 x 450
100-140
Si 0.90
      Cr 6.50
      Mo 0.60
   
V 0.50