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天津市北辰区中关村可信产业园B9-1 Address: B9-1, Trustworthy Industrial Park, Zhongguancun, Beichen District, Tianjin

15522233345 Mobile: 15522233345

许宗涛 Contact: Xu Zongtao

No. 20 seamless steel pipe










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Title: High Pressure Pipe 5
Brief introduction: Production and production methods: ①General boiler tube operating temperature is below 350 ℃, domestic tubes are mainly made of hot rolled or cold drawn tubes of No. 10 and No. 20 carbon steel. ② High-pressure boiler tubes are often in high-temperature and high-pressure conditions when they are used. The tubes will oxidize and corrode under the action of high-temperature smoke and water vapor. The steel pipe is required to have high durability strength, high resistance to oxidation and corrosion, and excellent arrangement stability. Uses ① Generally, boiler tubes are mainly used to make water-cooled wall pipes, boiling water pipes, superheated steam pipes, superheated steam pipes for locomotive boilers, large and small smoke pipes, and arch brick pipes. ②High pressure boiler tubes are mainly used to make superheater tubes, reheater tubes, air ducts, and main steam tubes for high pressure and ultra high pressure boilers. Related rules (2) GB5310-2008 "Seamless Steel Tubes for High Pressure Boilers". Chemical composition experimental method ... [ detailed ]
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General Manager: Xu Zongtao Phone: 15522233345 Address: B9-1, Trustworthy Industrial Park, Zhongguancun, Beichen District, Tianjin
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