Hardfacing wires

Complex carbides - HARDFACE

 

Designation
Process
O : Open-arc
G : Gas shielded
S : Submerged arc
Standards DIN 8555
Hardness
3 layers as welded
Description and applications
HARDFACE
BN
O
-

65 HRC

The deposit contains boron carbide particles. Used to resist wear in earth-moving applications. The small diameter wires offer good handling characteristics for complicated parts. Typical areas of application include agriculture, quarrying, mining and civil engineering. Examples : screw conveyors, fléaux de débroussailleuses.
HARDFACE BNC
O
MF 10-GF-70-GT

67 HRC

Extremely high resistance to abrasion under high stresses with moderate impact. Examples : screw conveyors in the ceramic industry, blast furnace hoppers and hot riddle plates, sinter stars, sinter exhausters
HARDFACE TIC
O
MF 10-GF-55-GPS
57 HRC
The weld deposit contains finely dispersed titanium carbide particles giving a deposit that resists abrasion and severe impacts. Used for crushing hard substances or to resist abrasion from medium or coarse materials
HARDFACE
CN
O
MF 10-GF-65-GRT
63 HRC
Complex chromium and niobium carbide deposit providing extreme abrasion resistance and some resistance to impact. This alloy resists temperatures up to 300°C. Riddle plates, hot wear plates for the steel industry.
HARDFACE
CV
O
MF 10-GF-65-GRZ
64 HRC
Low cost version of CNV. giving almost comparable results. Resistant to temperatures up to 600°C. Used for ore crushing, riddling, blast furnace hoppers and throats, ovens.
HARDFACE CNV
O
MF 10-GF-65-GRZ
65 HRC
The deposit resists temperatures up to 600°C. The complex carbides maintain high-temperature hardness. Typical applications : ore sintering, crushing, riddling, blast furnace hoppers and throats, ovens
HARDFACE
VN
O
MF 10-GF-65-CGRS
63 HRC
Low cost product that resists abrasion better than chromium cast iron but not so well as tungsten carbide. The vanadium carbide particles are uniformly dispersed throughout the deposit thickness. Typical applications : mixer paddles, crusher armouring, nozzle ring .
HARDFACE VNB
O
MF 10-GF-70-GZ
66 HRC
Used for applications where extreme abrasion resistance is necessary, with service temperatures up to 400°C. Applications : clinker crushers, excavators for lignite, sintering installations.


Copyright © 2004 Welding Alloys Italiana Srl. Tutti i diritti sono riservati.

Privacy | Note Legali