Submerged welding liquid gas flux smd solder paste
USD $370 - $520 /Ton
Min.Order:1 Ton
Qingdao HSMH International Trade Co., Ltd.
Submerged welding liquid gas flux smd solder paste
TY-SJ101
SPECIFICATION: EN760 SA FB 1 65 AC H5
AWS A5.17/ 5.23 F6A0-EL8 F7A2-EM12K F7A4-EH14
APPLICATIONS
Horizontal welding of oil storage tanks, ships, bridges, pressure vessels, penstocks, boilers and structural steels.
CHARACTERISTICS:
TY-SJ101 is an agglomerated fluoride-basic type flux.
Metallurgical behavior: Slight silicon pick up. The behavior of manganese is neutral.
Grain size: 10 to 60 mesh.
Basicity: 1.8( BIIW).
TY-SJ101 assures excellent weldability, and the welding bead appearance is beautiful and the slag is easy to remove.
The diffusible hydrogen content in deposited metal is less than 5ml/100g, so it has very good toughness at low temperature, therefore, crack resistance is extremely high.
It is suitable for submerged arc twin- wire, tandom and multi- wire welding as well as for welding with the two- run technique.
Damp flux should be re-dried at 300-350℃ for 2 hours. Rust, grease and moisture on the weldment should be removed before welding.
Chemical Cmposition of SJ101( %)
SiO2+TiO2 | CaF2 | AI2O3+MnO | CaO+MgO | S | P |
15-20 | 15-20 | 25-30 | 25-30 | ≤0.05 | ≤0.05 |
Mechanical Properties of the ALL- WELD
WIRE | Yield Point (MPa) | Tensile Strength (MPa) | Elongation 5(%) | Charpy V Notch Impact Value(J) | |
-20℃ | -40℃ | ||||
EM12K | ≥400 | 490-600 | ≥22 | ≥50 |
|
EH14 | ≥400 | 500-650 | ≥22 | ≥70 | ≥50 |
SiO2+TiO2 | Al2O3+MnO | CaO+MgO | CaF2 | S | P |
25~35 | 50~60 | 5~10 | 5~10 | ≤0.05 | ≤0.05 |
Wires | Standard Models | σs (Mpa) | σb (Mpa) | δ5 | Akv (J) |
≥400 | ≥420 ≥500 | ≥22% ≥22% | ≥27 ≥27 |