Product Main

Specifications

Accord with: GB/T5293  F4A2-H08MnA  F5A4-H10Mn2

Equivalently: AWS-A5.17 F6A2-EM12  F7A4-EH14  F7A2-EA2-A2 DIN BFB 165AC12MHP5

  SJ101 is a kind of fluoride-alkaline-type slag-system sintered flux, with the mesh 10-60 (2.0-0.3mm).

  It has great capacities of sulphur removal, phosphor removal and anti-rust.

  The technology has good performance, easy to deslag and with fine appearance of weld even in the narrow gap of deep slope entrance.

  The metal welding seam has good metal plastic toughness, with low diffusion of hydrogen and fine properties of cold and heat crack resistance.   

Usage:   

  It can be applied to different welding wires and is fit for welding of low-carbon steels and low-alloy steels.

  It can be used for fast welding of pipeline steels and for welding of thick wall structures of different high-tensile steels.   

 

(Chemical Composition)(%)

 SiO2+TiO2

  Al2O3

 CaO+MgO

  CaF2

    S

    P

   15~20

  25~30

   25~30

 15~20

  ≤0.05

  ≤0.05


 (Basicity of the Flux):B||W=1.6~1.8
 (Mechanical Performance of the Deposited Metal)

    SAW Wires

  Standard Models

   6s
 (Mpa) 

   6b
 (Mpa)

     Akv
      (J)

   δ5

  EL-8

  EM12
  EA3

  F4A2-EL-8
  F5A4-EM12

  F7A2-EA3

  ≥340
  ≥410
  ≥500

  ≥420
  ≥490
  ≥600

  ≥27(-20°C)
  ≥27(-40°C)
  ≥27(-20°C)

  ≥22%
  ≥22%
  ≥17%