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Fonweld E731/1

FONWELD E 731/1

Type – High Chrome Carbide Hardfacing Electrode.

DIN 8555: E 10-UM-60-Z

Applications:

  • Build-up of worn parts subject to wear by abrasion and also corrosion and/or elevated temperatures. For worn parts of earth-moving equipment, mixers, feeder jaws, dust exhausters, crushers, parts exposed to wear by coal, ore and other minerals.

Characteristics:

  • Fonweld E 731/1 is an electrode producing a weld metal with coarse chromium carbides in an austenitic matrix.

Current Mode: DCEP / AC

Chemical analysis of weld deposit, typical values in %:

C Mn Si Cr Fe
4.50 1.00 0.80 33 Balance


Mechanical properties:
Weld metal hardness, a w:       59-63 HRC
Machinability:                           Grinding only
Abrasion resistance:                Excellent
High temp. wear resistance     Good
Corrosion resistance                Excellent

Welding current:
mm              Amps

2.5 x 350       90-120
3.25 x 350     115-170
4.0 x 450       130-210
5.0 x 450       150-300

 

Specifications

SKUFONWELD E 731/1