NIHONWELD NHF 800K KAWAT LAS HARD FACING

JIS : DF3C-700-B
DIAMETER : 4.0 MM / 3.2MM
PANJANG : 350 MM
BERAT : 5 KG / BOX

HARDNESS OF WELD METAL:
Hardness: Value
Vickers (Hv): 740 – 800
Rockwell (HRC): 62 – 64

Description
NHF-800 deposits a martensitic structure that contains C, Cr, andB as prinicipal alloy elements
Extremely high hardness caused by precipitation of chromecarbide and chrome boride
Suitable for overlaying of parts subject to heavy soil abrasion.

Application
Pump casings
Cutter knives
Soil abrasion equipment

TYPICAL CHEMICAL COMPOSITION OF ALL WELD METAL DEPOSITS (%):

C 0.91
SI 1.88
MN 1.32
CR 3.87
B 0.52
W 2.54