- 材质:
- 20#
- 规格:
- 377*10,377*6,377*7,377*8,377*9,377*11,377*12,377*13,377*14,377*15,377*16
- 标准:
- GB/T8163
) Production and manufacturing methods
. ① Generally, the operating temperature of boiler tubes is below ℃. Domestic tubes are mainly made of hot-rolled tubes or cold-drawn tubes of carbon steel.
.② High-pressure boiler tubes are often exposed to high temperature and high pressure conditions when used. Under the action of high-temperature flue gas and water vapor, the tubes will oxidize and corrode. Steel pipes are required to have high lasting strength, high resistance to oxidation and corrosion, and good structural stability.
.Use
.①General boiler tubes are mainly used to make water-cooled wall tubes, boiling water tubes, superheated steam tubes, superheated steam tubes for locomotive boilers, large and small smoke tubes and arch brick tubes, etc.
.② High-pressure boiler tubes are mainly used to manufacture superheater tubes, reheater tubes, air guide tubes, main steam tubes, etc. for high-pressure and ultra-high-pressure boilers.
. Standard seamless pipe weight calculation formula [(outer diameter wall thickness) * wall thickness] *./meter (weight per meter)
. Our company's main products are seamless steel pipes (hot-rolled , cold drawn) alloy steel pipe, hot expanded steel pipe, spiral steel pipe, straight seam steel pipe, large diameter thick wall steel pipe, galvanized steel pipe, anti-corrosion steel pipe
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. In addition, according to customer requirements, our company can undertake single-layer and double-layer steel pipes. Layer sintered epoxy powder, double-layer polyethylene and three-layer polyethylene, double-layer polypropylene and three-layer polypropylene, epoxy coal tar anti-corrosion coating pipeline external anti-corrosion engineering and polymer anti-corrosion coating anti-corrosion, cement mortar pipeline inner wall anti-corrosion, etc. Pipeline anti-corrosion projects with various anti-corrosion structures for the inner coating of pipelines are implemented in accordance with the / standard and are widely used in long-distance pipelines such as oil, natural gas, gas and water, as well as projects such as urban central heating pipe networks and gas pipe networks in petrochemical enterprises. The products It has many advantages such as high strength, high pressure resistance, easy installation, low cost, long service life, etc., and is well received by users.
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. In order to make your inquiry more effective, it is recommended that you use the following methods to send fax inquiry, email inquiry, Wangwang inquiry, telephone inquiry, and WeChat inquiry .
. Surname Li Guijie
. Electricity
.
. Economic Development Zone, Cangzhou City, Dibei Province