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Product Description

 Description: SJ301 is a bonded type Si-Ca neutral flux with ball form granual of brown color, about 10-16 mesh in size. It can be used on AC or DC power source and also can be used on large current. Its unique features include stable arc, easy slag removal and smooth bead appearance.

Application: In combination with H08A, H10Mn2 wires, this flux is suitable for welding of structures boilers, pipelines.

Guidelines For Usage:

1.Dry the flux at 300∼350°C for 2 hours before use.

2. Completely remove rust, oil and dirt from the groove surface prior to welding.

Typical Flux Composition Range (%)

SiO2+TiO2
CaO+MgO
Al2O3+MnO
CaF2
Others
35∼45
20∼35
20∼35
5∼15
10

Typical Mechanical Properties of (GB F4A2-H08A)

Test Item
σb
σs
δ5
AKV(J)
(MPa)
(MPa)
(%)
-20°C
Guarantee Value
415∼550
≥330
≥22
≥27
Test value
516
397
32
100,90,130

 

 

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