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ZT.SJ501(Bonded flux)
Line with GB/T5293-1999 F5A0-H08A
Equivalent to AWS A5.17 F7AZ-EL8
Equivalent to AWS A5.17 F7AZ-EL8
DESCRIPT ION:
ZT.SJ501 is a bonded type acid flux composed mainly of aluminium and oxides with ball form granule about 10-60 mesh in size. Its basicty is 0.5-0.8 . It can be used on AC or DC power source. It provides good welding usability, easy slag removal, excellent anti-porosity property and beautiful bead appearance.
APPLICATION:
In combination with H08A 、H08MnA wires, this flux is suitable for welding of gascylinders ,membrane water-cooled wall of boilers, etc.
GUIDELINES FOR USAGE:
1.Dry the flux at 300-350℃ for two hours before use
2.Completely remove rust,oil and dirt from the groove surface prior to welding.
TYPICAL FLUX COMPOSITION RANGE(%)
|
SiO2+MnO
|
Al2O3+TiO2
|
CaF2
|
others
|
|
20-30
|
45-60
|
＜15
|
10
|
TYPICAL MECHANCAL PROPERTIES OF (GB/T5293-1999.F5A0-H08A)
|
Test Item
|
ób
MPa
|
ós
MPa
|
ō5
%
|
Akv(J)
0℃
|
|
Gurantee Value
|
480-650
|
≥400
|
≥22
|
≥34
|
|
Test Value
|
588
|
446
|
23.6
|
44, 45, 40
|
