Appearance: black grey round particles Application: common steel structure, such as boiler, pipeline steel, etc. Certificate: CCS, ISO9001 Basicity: 0.9-1.3 Particle size: 10-60 mesh Packaging: bag, ton bag, barrel
Place of Origin: Luoyang, Henan Province Properties: Submerged Arc Welding Flux Product Name: SJ301
Product Introduction
SJ301 is a silicon calcium type sintering welding machine. The basicity is about 1.0, it is a neutral flux, black gray round particles, the particle size is 0.28-2.0mm (10-60 mesh). It can be used for both AC and DC. The welding wire is connected to the positive electrode during DC welding. The maximum welding current can reach 1200A. The arc burns stably, the slag is easy to remove, and the weld is beautiful. The slag is of "short slag" nature. There is no slag dripping when welding small diameter annular seams, so it is particularly suitable for annular seam welding.
Application: With welding wires such as H08A/H08MnA/H08MnMoA, it can be used to weld common structural steels, such as boiler and pipeline steels. It can be used for multi-wire rapid welding, especially for double-sided single-pass welding. When welding large-diameter steel pipes, the weld transition is smooth.
Deposited metal analysis (according to GB/T5293-2018 GB/T36037-2018)
Matching welding wire |
Tensile Strength |
Yield Strength |
Elongation |
AKV(J) |
0°C |
-20°C |
H08A |
430-600 |
≥330 |
≥20 |
≥50 |
≥27 |
H10Mn2 |
480-650 |
≥390 |
≥18 |
≥50 |
≥27 |
Notes
1. The electrode should be baked at 300~350ºC for 1.5-3 hours before welding.
2. Impurities such as rust, oil stains and moisture on the workpiece must be removed.