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Keywords：
After more than 10 years of exploration and continuous improvement, currently, Pourin is one of the global largest, standardized, and professional cladding manufacturer of boiler anti-corrosion and anti-erosion. The membrane wall weld overlay equipments are completely developed by Pourin. From design, manufacture, installation, commission and production each step has been constantly improved. At present, Pourin’s membrane wall panel cladding equipments leading the world in technology advancement, quality reliability and production efficiency.
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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. Pourin adopts core patented technology and Pulsed GMAW with accurate control of parameter to achieve high quality claddings. The header cladding thickness uniformity and dilution rate can meet client’s technical specifications. It is mainly applied for the header which are partly or completely in the furnace of the waste to energy (WtE) boiler for optimal surface protection.
Keywords：
Superheater/ Reheater /Economizer Weld Overlay
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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Project：Inconel overlay for SUPERHEATER tubes and HEADER tubes for Covanta US,
Project：Inconel overlay for SUPERHEATER tubes and HEADER tubes for Covanta US, overaly material is INCONEL 625, overlay thickness is 1.8 mm，overlay area is 344.5 ㎡;on time delivered on December 14th 2
Project：Inconel overlay for upper side wall and upper rear wall panels for Covanta US,
Project：Inconel overlay for upper side wall and upper rear wall panels for Covanta US, overaly material is INCONEL 625, overlay thickness is 1.8 mm，overlay area is 352 ㎡;on time delivered on January 2
Project：Superheater and reheater at Duke Energy Group's Belews Creek station in USA.
Project：Superheater and reheater at Duke Energy Group's Belews Creek station in USA. Overlay material--Inconel 622, overlay thickness--1.78mm, overlay area--2044+m2 (11330m), delivery date--Jan 26, 20
Project：Superheater and reheater of CFB boiler at Calaca station in Philippine.
Project：Superheater and reheater of CFB boiler at Calaca station in Philippine. Overlay material--Inconel 622, overlay thickness--1.78mm, overlay area--72+m2 (400m), delivery date--Nov 20, 2018.
Project：Finish superheater of biomass boiler at Forestalia Group's Cubillos station in Spain.
Project：Finish superheater of biomass boiler at Forestalia Group's Cubillos station in Spain. Overlay material--Inconel 625, overlay thickness--0.8mm, overlay area--508+m2 (2850m), delivery date--July
Delivered overlay panels to Oschatz, used for cooling stack for waste-heat recovery of steel-making at ArcelorMittal's plant in Aviles, Spain. Overlay material--Inconel 625, overlay thickness--2.0mm,
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Pourin Special Welding Technology Co., Ltd.
Address：No.8, Gongying Road, Gonghe Town, Heshan, Jiangmen City, China
Post code：529728
Tel：+86-750-8399239 +86-750-8399967
Fax：+86-750-8399230
E-mail：overseas@pour-in.com
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