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盛仕达钢铁股份有限公司

News

  • Stainless steel prices are difficult to rise or fall

    Stainless steel prices are difficult to rise or fall

    A wave of procurement at the end of the downstream made the price of stainless steel step up a ladder, but after the excitement, stainless steel returned to calm. The price of stainless steel in Foshan market began to enter a stable stage these two days. It is difficult to rise; It’s not ea...
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  • How to identify stainless steel pipe?

    How to identify stainless steel pipe?

    1、Magnetic test Magnetic test is the simplest method to distinguish annealed austenitic stainless steel from ferritic stainless steel. Austenitic stainless steel is non-magnetic steel, but it will have slight magnetism after cold working under high pressure; Pure chromium steel and low alloy ste...
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  • Knowledge of hot dip galvanized pipe

    Knowledge of hot dip galvanized pipe

    Steel pipes are used to transport gas and heating in daily life. In order to improve the corrosion resistance of these steel pipes, the steel pipes will be galvanized. Galvanized steel pipes are divided into hot-dip galvanizing and electro galvanizing, in which the hot-dip galvanizing layer is th...
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  • Purpose and characteristics of reducer

    Purpose and characteristics of reducer

    Purpose of reducer: 1. Precision cast stainless steel valves can be used for the control of water, gas, steam, oil and corrosive media in chemical, petroleum, metallurgy, light industry, electric power, plumbing, food, medicine, fiber, ink and other industries. 2. Sanitary valves, fluid pipe fitt...
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  • What are the classifications of stainless steel?

    What are the classifications of stainless steel?

    1. Austenitic stainless steel Austenitic stainless steel refers to stainless steel with austenitic structure at room temperature. When the steel contains about 18% Cr, 8% ~ 25% Ni and 0.1% C, it has stable austenite structure. Austenitic chromium nickel stainless steel includes famous 18Cr-8Ni st...
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  • Precautions for maintenance of stainless steel elbow

    Stainless steel elbows will not produce erosion, pitting, corrosion or wear. Stainless steel is still one of the building metal materials. Because stainless steel has good corrosion resistance, it can effectively maintain the integrity of engineering design of structural components. Chromium cont...
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  • Basic Knowledge of Oil Casing

    Basic Knowledge of Oil Casing

    Casing is a kind of large-diameter pipe, which plays the role of fixing the oil and natural gas well wall or well hole. The casing is inserted into the borehole and fixed with cement to prevent the borehole from separating the rock stratum and borehole collapse, and ensure the cyclic movement of ...
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  • What is the main function of the flange?

    What is the main function of the flange?

    The flange is not a high-pressure flange and is applicable to low pressure, such as engineering construction, air conditioning water system, etc. Flange is often referred to as a screw thread product. For example, the pipe fittings on tap water used at home are screw thread. It is often used in e...
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  • Alloy Tubes Knowledge

    Alloy Tubes Knowledge

    Alloy steel pipe is mainly used for high-pressure and high-temperature pipelines and equipment such as power plant, nuclear power, high-pressure boiler, high-temperature superheater and reheater. It is made of carbon steel, alloy structural steel and stainless heat-resistant steel through hot rol...
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  • Seamless Steel Tube Knowledge

    Seamless Steel Tube Knowledge

    Seamless steel pipe with hollow section, a large number of used for conveying fluid pipeline, such as conveying oil, natural gas, gas, water and some solid material pipeline. Manufacturing methods: According to different production methods, it can be divided into hot rolled tube, cold rolled tube...
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  • The price of square rectangular tubes nationwide adjusted slightly, and the transaction was average

    The price of square rectangular tubes nationwide adjusted slightly, and the transaction was average

    【Market Summary】 On the 7th, the price of square rectangular pipes nationwide was slightly adjusted, and the strip steel price was adjusted. The pipe factory had no price adjustments. Some specification merchants sold goods upside down. According to the feedback of traders, today’s shipments we...
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  • Next week, the domestic steel market prices may maintain a low level and fluctuate.

    Next week, the domestic steel market prices may maintain a low level and fluctuate.

    Seamless pipes: According to the survey (34 sample seamless pipe factories), the ex-factory prices of seamless pipe factories across the country have been partially lowered this week. As of this Friday, the quotations of some seamless pipe factories have fallen by 50-300 yuan/ton. Due to the rela...
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