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Maxflux HF-550 is an agglomerated hard surfacing type flux suitable for abrasion or heavy impact applications in combination with EL-8 grade (Autotherme Grade A) wire. Slag removal is easy and weld bead is smooth & shiny.
Typical application include Cane, cutting knives, crusher, hammer, Jaws, rollers,
rocks, drills, tractor grousers, etc. Maxflux HF-550 is suitable for surfacing of
tractor rollers, excavator parts, tracks lines, crane wheels, etc.
Re-dry the flux at 300-350°C for two hours before use.
WITH SAW WIRE | Elements | C | Mn | Si | Cr | Mo | V |
AUTOTHERME GRADE-A | Typical | 0.60 | 0.70 | 0.50 | 6.20 | 0.45 | 0.30 |
WITH SAW WIRE | HARDNESS | HARDNESS | HARDNESS |
ON MS PLATE | ON MS PLATE | ON MS PLATE | |
1st LAYER | 2nd LAYER | 3rd LAYER | |
AUTOTHERME GRADE-A | 40 – 45 RC | 48 – 52 RC | 52-55 RC |
SiO2 + TiO2 | CaO + MgO | Al2O3 + MnO | CaF2 |
25% | 5% | 50% | 25% |
BASICITY INDEX: ~0.70
GRAIN SIZE: 0.40 – 2.00 mm
PACKAGING: 25 Kg POLY-LINED PAPER BAG