CEWELD


SAS 550-VW ESAW Electroslag




SAS 550-VW

 
CATEGORY 
TYPE 
Sintered hardfacing strip for rebuilding and overlay applications.
APPLICATIONS 
Rebuilding wornout parts such as screws, chrusher hammers, drive tumblers, chrusher rolls, dredging parts etc...
PROPERTIES 

The weld deposit offers excellent wear resistance against shocks and abrasion as well. Already the first layer gives excellent results even on mild steel due to the low dilution of the electro slag process. Due to the low dilution with the base metal a hardness exceeding 50 HRc can be achieved already in the first layer. Multiple layers can be applied to obtain full hardness at the final layer.

SUITABLE FOR 

52-58 HRc electro slag and / or submerged arc strip for hardfacing against schock and wear, Rebuilding wornout parts such as screws, chrusher hammers, drive tumblers, chrusher rolls, dredging parts etc..

For ESW welding FL 830 ESHC should be used as welding flux to obtain the results mentioned in this datasheet.

APPROVALS 
CE approved
WELDING POSITIONS: 
WELD METAL ANALYSIS %

C

Mn

W

Cr

Ni

Mo

V

     

0.33

2.8

1.8

7.0

0.25

1.7

0.25

     
MECHANICAL PROPERTIES

Heat

RP0,2

Rm

A5

Impact Energy (J) ISO-V

Hardness

Treatment

(N/mm2)

(N/mm2)

(%)

-20°C

-40°C

-60°C

HRc

AW

           

52-58

AW: as welded
REDRYING TEMPERATURE 
150`C / 24hr (normaly not needed)
WELDING PARAMETERS / PACKING

Welding Parameters

(mm)

Voltage (V)

Current (A)

Flux height

0,5 x 30

22-24

500-625

17-22 mm

0,5 x 60

22-24

1050-1350

22-27 mm







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