Abrasive wear & high temperature resistance

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Flux cored wire 632

Classification

DIN EN 14700 | DIN 8555
T Fe16 | MF 10-60-GZ

Characteristics

632 is a highly C- Cr- Mo- Nb- W- V- alloyed open arc or gas shield flux-cored wire, which forms extremely complex hard carbides. This is used for hardfacing to extremely strong abrasive mineral wear. The deposit retains its wear resistance up to 800°C. The structure consists of primarily and eutectic solidifying Cr- carbides plus Nb- Mo- W- V- carbides. The hardness reduction at a temperature of 400°C is approximately 4% and at 700°C approximately 10 %. This wire is recommended for use in sintering plants, augers and blast furnace bells, The properties are reached in only three layers and relief checking is normal. 

Application

Sinter crusher, sinter grates, hot screening units, blast furnace hoppers and throats, ovens, extractor fans etc

Typical All Weld Metal Analysis

C

Mn

Si

Cr

Mo

W

Nb

V

Fe

5.5

0.7

1.0

25.0

3.5

1.5.

7.0

1.8

Bal.

Typical  All Weld Metal Mechanical Properties

Hardness: 60HRC

Parameter

Diameter

Voltage

Amps

Packing

1.6mm

25-29V

200-300A

15kg/Spool

2.0mm

26-31V

250-350A

25kg or 50kg/Coil

2.4mm

28-33V

280-380A

25kg, 50kg/coil, 250kg/drum

2.8mm

30-34V

320-420A

25kg, 50kg/coil, 250kg/drum

Welding: Flat

Product
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