SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

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  • Things to note when using seamless pipes

    Things to note when using seamless pipes

    Seamless pipes are made from tube blanks of various specifications through high-temperature extrusion, cooling, annealing, finishing and other processes. It is one of the four major construction steel varieties in my country. It is mainly used for transporting fluids such as water, oil, natural g...
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  • Features and advantages of precision carbon steel pipes

    Features and advantages of precision carbon steel pipes

    With the rapid development of the industrial field, the requirements for materials are becoming higher and higher. Especially in many high-precision jobs, precision carbon steel pipes have long become a very important material and enjoy a high reputation. Next, let’s discuss the characteristics a...
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  • How to avoid thermal expansion and thermal deformation of carbon steel pipes at high temperatures?

    How to avoid thermal expansion and thermal deformation of carbon steel pipes at high temperatures?

    Carbon steel pipes are prone to thermal expansion and thermal deformation at high temperatures, which can lead to leaks at pipe connections or damage to the pipe itself. Here are a few ways to avoid this: 1. Choose the right pipe support Proper pipe support can help the pipe bear the weight and l...
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  • How to distinguish the normal floating rust and rust of seamless steel tubes?

    How to distinguish the normal floating rust and rust of seamless steel tubes?

    Seamless tubes (SMLS) are cut into sections by steel mills, and then heated in an annular furnace-perforated-sizing-straightening-cooling-cutting-packed to become qualified finished products, which generally cannot be placed in the production workshop of the user. With so many stocks in stock, de...
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  • The difference and application scenarios of carbon steel pipe and iron pipe

    The difference and application scenarios of carbon steel pipe and iron pipe

    The difference and application scenarios of carbon steel pipe and iron pipe: 1) The difference between carbon steel pipe and iron pipe There are differences between carbon steel pipes and ordinary iron pipes in terms of material, strength, corrosion resistance, heat resistance, and processing tec...
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  • Housing plumbing fittings

    Housing plumbing fittings

    Pipe fittings include garbage pipes, flues, ventilation ducts, air-conditioning pipes, water supply and drainage pipes, gas pipes, cable pipes, goods conveyance shafts, etc., and are part of the building. Garbage pipe Vertical pipelines for conveying domestic waste in multi-storey and high-rise b...
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  • Connection method of seamless tube

    Connection method of seamless tube

    There are many ways to connect seamless tubes, the most common are the following: 1. Butt welding connection Butt welding connection is one of the most commonly used seamless tube connection methods at present. Butt welding can be divided into manual butt welding and automatic butt welding. Manua...
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  • 10 Ways to remove burrs from seamless steel tubes

    10 Ways to remove burrs from seamless steel tubes

    Burs are ubiquitous in the metalworking process. No matter how advanced and sophisticated equipment you use, it will be born with the product. This is mainly due to the plastic deformation of the material and the generation of excessive iron filings at the edges of the processed material, especia...
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  • Stress of API 5CT Oil Casing in Oil Well

    Stress of API 5CT Oil Casing in Oil Well

    The stress on the API 5CT oil casing in the oil well: to ensure that the casing running into the well is continuous, not cracked or deformed, the casing is required to have a certain strength, enough to resist the external force it receives. Therefore, it is necessary to analyze the stress on the...
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  • Six processing methods commonly used for seamless pipes

    Six processing methods commonly used for seamless pipes

    There are six main processing methods for seamless pipes (SMLS): 1. Forging method: Use a swage forging machine to stretch the end or part of the pipe to reduce the outer diameter. Commonly used swage forging machines include rotary type, connecting rod type, and roller type. 2. Stamping method: ...
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  • Tensile strength and influencing factors of seamless pipe

    Tensile strength and influencing factors of seamless pipe

    Tensile strength of seamless pipe (SMLS): Tensile strength refers to the maximum tensile stress that a material can withstand when it is stretched by an external force, and it is usually used to measure the damage resistance of a material. When a material reaches tensile strength during stress, i...
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  • Advantages, disadvantages and development direction of spiral welded pipe

    Advantages, disadvantages and development direction of spiral welded pipe

    Spiral welded pipe (ssaw): It is made by rolling low-carbon carbon structural steel or low alloy structural steel strip into a tube blank according to a certain helical angle (called forming angle), and then welding the pipe seam. It can be made with narrower strip steel produces large diameter s...
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