ARCWEL 640 for Mill Roll Arcing (HF) in Sugar Industry
Stick (SMAW) electrode for hard facing ( anti wear protection) of parts subject to mineral abrasion and sugar cane fibres .
Recommended and proven for surface roughening of Sugarcane Crusher-Rolls in Tandem mill.
Also used for anti wear protection on cane knives ,cane feeders, and shredder hammers.
Increases crushing efficiency and roller life.
Can be applied on carbon and alloy steels, manganese and cast iron.
- High compressive strength and good weldability
- Wear resistant chrome carbide deposits, high corrosion resistance. (~25 % Cr)
- Excellent bond on cast iron roller shells
- Hardness: ~ HRC 61. /Vickers ~ 740 HV
Roller roughening process by MMA Welding
Roll Arcing pattern
ARCWEL 640
Cane Shredder hard facing
Damaged Roller edges can be rebuilt with one of the following Products.
CAST-IRON ROLLS: ARCWEL 190
CAST-STEEL ROLLS : ARCWEL 350