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盛仕达钢铁股份有限公司

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  • Embroidery removal technology for submerged arc steel pipes

    Embroidery removal technology for submerged arc steel pipes

    Introduction to the embroidery removal technology of submerged arc steel pipes: During the anti-corrosion construction process of oil and gas pipelines, the surface treatment of large-diameter submerged arc steel pipes is a key factor that determines the anti-corrosion service life of the pipelin...
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  • What is the difference between high-pressure boiler steel tubes and low- and medium-pressure boiler steel tubes

    What is the difference between high-pressure boiler steel tubes and low- and medium-pressure boiler steel tubes

    The differences between high-pressure boiler steel tubes and low- and medium-pressure boiler steel tubes are as follows: 1. Different implementation standards High-pressure boiler steel tube implementation standard: GB/T5310-2018 Low and medium pressure boiler steel tube implementation standards:...
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  • What is the main function of valves

    What is the main function of valves

    Valves are pipeline accessories used to open and close pipelines, control flow direction, and adjust and control the parameters (temperature, pressure, and flow) of the conveyed medium. According to their functions, they can be divided into shut-off valves, check valves, regulating valves, etc. V...
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  • Non-destructive testing of steel pipe fittings

    Non-destructive testing of steel pipe fittings

    The relevant provisions in the national standard for steel pipe fittings “GB/T13401-2017 Technical Specifications for Steel Butt Welded Pipe Fittings”: 7.3 Non-destructive testing 7.3.1 Tees, crosses, press-formed reducers, and pipe caps formed by the direct cutting of bars of all mat...
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  • The meaning and classification of stainless steel pipe corrosion

    The meaning and classification of stainless steel pipe corrosion

    In a corrosive environment, the damage caused by chemical or electrochemical interactions between metal and surrounding media is called corrosion. In a corrosive environment, when stainless steel is improperly selected, corrosion will also occur. There are many classification methods for corrosio...
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  • What do fire steel fittings include

    What do fire steel fittings include

    Fire steel pipe fittings refer to the metal joints on fire pipe belts. As a product made of special materials, the connection operation is very simple and does not require special professional skills. Ordinary workers can operate it with simple training. On the other hand, fire steel pipe fitting...
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  • A brief introduction to boiler steel pipes

    A brief introduction to boiler steel pipes

    Boiler steel pipes refer to steel materials that are open at both ends and have hollow sections with a large length relative to the surrounding area. According to the production method, they can be divided into seamless steel pipes and welded steel pipes. The specifications of the steel pipes are...
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  • The principle of anti-corrosion steel pipes

    The principle of anti-corrosion steel pipes

    Coating anticorrosion is a uniform and dense coating formed on the surface of de-rusting steel pipes, which can isolate it from various corrosive media. Steel pipe anti-corrosion coatings are increasingly using composite materials or composite structures. These materials and structures must have ...
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  • What is the service life of carbon steel tube?

    What is the service life of carbon steel tube?

    Carbon steel tubes are made of steel ingots or solid round steel through perforation into capillary tubes, and then made by hot rolling, cold rolling or cold drawing. Carbon steel tube plays an important role in my country’s steel pipe industry. Carbon steel tubes come according to your med...
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  • Storage conditions of carbon steel tubes

    Storage conditions of carbon steel tubes

    A) Choose the appropriate site and warehouse for carbon steel tubes 1. The site or warehouse where the steel is stored should be located in a clean and well-drained place, away from factories and mines that produce harmful gases or dust. Weeds and all debris should be removed from the site, and t...
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  • Matters needing attention when purchasing welded pipe machinery

    Matters needing attention when purchasing welded pipe machinery

    With the development of the construction industry, the application of welded pipe machinery in construction projects is becoming more and more extensive. As an important industrial equipment, the procurement of welded pipe machinery is very important. However, when purchasing welded pipe machiner...
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  • API casing hydrostatic pressure test

    API casing hydrostatic pressure test

    API oil casing is a steel pipe used to support the wall of oil and gas wells to ensure the normal operation of the entire oil well during the drilling process and after completion. The hydrostatic pressure test of casing pipe is an indispensable part of the production process of the steel pipe. I...
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