Explanation: SJ604 is a fluorine alkali type high alkalinity sintered flux, which is a gray white spherical particle with a particle size of 2.0-0.45mm (10-40 mesh). This flux belongs to metallurgical neutral and has good welding process performance, stable arc, easy slag removal, and beautiful weld formation. The welded seam metal has high purity, high low-temperature impact toughness, and low diffusion hydrogen content.
Usage: Suitable welding wire can be used to weld fine-grained low-temperature steel and high-strength steel, such as low-temperature pressure vessels, storage tanks, oil and gas pipelines, marine engineering, etc
Weld metal diffusion hydrogen content: ≤ 5.0m1/100g



Advantages
High production efficiency, high weld quality, manual operation, inherent advantages of stable welding quality, high welding productivity, no arc light and minimal smoke, make it the main welding method in the production of important steel structures such as pressure vessels, pipe sections, and box beams and columns
Application
The product is widely used in marine engineering, nuclear power industry, shipbuilding, boilers, chemical equipment, bridge construction, metal structures, oil pipelines, pressure vessel manufacturing, roll welding, construction industry, etc
Strength
We have 18 technical personnel, a complete quality assurance system and experimental testing capabilities, chemical analysis, welding, mechanical performance laboratories and testing equipment, and close connections and cooperation with multiple universities, research institutes, and research institutes
Technical capability
Having an experienced and strong technical team, constantly exploring and innovating in research and development, ensuring the quality of solder flux, and providing customers with comprehensive after-sales service