RAJ ALLOY HF-III (LH) Back to Gallery


DESCRIPTION AND APPLICATIONS:

It is a basic coated hard facing electrodes depositing and non machinable Chromium-Molybdenum-Vanadium alloy air hardening type weld deposit which has excellent resistance to severe abrasion and heavy impact. Very useful in reclaiming costly worn out machine parts

Important applications are churn drill bits, dipper shovel & lips, cane cutting knives, crusher hammers, shear blades, drag line bucket lips, crusher jaws etc.


TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL (%)

C Mn Si Cr Mo V
0.50 0.70 0.70 7 0.80 0.50

TYPICAL WELD METAL HARDNESS: 500-600 BHN


WELDING CURRENT AND PACKING DATA: AC/DC (+)

SIZE D X L (mm) 3.15 X 450 4.0 X 450 5.0 X 450
CURRENT (AMPS) 100-130 140-180 190-220

PRECAUTIONS::

  • Store the electrode in dry place. Re dry the electrode at 150°C before use.
  • Use short arc.
  • Do not use high current