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The epoxy resin casting dry-type transformer material and formula are scientifically formulated, and the production testing equipment used is produced according to strict processes; The product has the characteristics of high reliability and long service life.
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Explanation: SJ303 is a silicon calcium type submerged arc welding flux with a particle size of 2.0-0.28mm (10-60 mesh). Using a DC power supply, connect the welding strip to the positive pole. Stable arc combustion, easy slag removal, and smooth surface of the weld bead.
Usage: Used in conjunction with H00Cr21Ni10, H00Cr19Ni12Mo2 and other welding strips (bandwidth<75mm), it can be used for welding transition layers of corrosion-resistant stainless steel.
Cooperation
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
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
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
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
Cooperation
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