Welding Technology
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Pourin can fabricate various type of pressure vessel products, with global capabilities and innovative technology, we have been providing our clients with high-quality pressure vessels at home and abroad, involving boiler, chemical, paper-marking, food, storage and other industries.
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By adopting self-developed welding equipments, Pourin offers high quality overlay composite tube which needed under special working conditions, such as cladding austenitic stainless steel, nickel base alloy and so on. The overlay composite tube has smooth surface and high flatness with a low out-of-roundness after the surface treatment, which are suitable for all kinds of boilers and equipment with high installation accuracy. The overlay composite tube can be mass produced or single customized which depends on client’s requirements. The material and specification of base metal as well as the material and thickness of cladding metal can be developed according to customer’s needs.
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The header weld overlay equipments are completely developed by Pourin. From design, manufacture, installation, commission and production each step has been constantly improved.
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Pourin is specialized in offering automatic weld overlay process for boiler corrosion and erosion protection, which can help operators or owners of power plants to reduce high maintenance cost. Good solution to replace tube shields for boiler critical components such as Superheater /Reheater/Economizer, anti-corrosion and anti-erosion.
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