News

  • Heat Treatment of 45 Steel

    Heat Treatment of 45 Steel 1.1 Preliminary heat treatment The forging and rolling part of 45 steel is usually not annealed for two reasons: First, if the annealing time is too long, it is easy to produce ferrite agglomeration, resulting in uneven structure; . Second, the production efficiency is ...
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  • Application of Wear Resistant Steel Plate

    Application of Wear Resistant Steel Plate 1) Thermal power plant: medium speed coal mill barrel liner, fan impeller socket shell, dust collector inlet flue, ash duct, bucket turbine liner, separator connection pipe, coal crusher liner, coal scuttle liner, coal scuttle and crusher liner, burner bu...
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  • Production Process and Application of Medium and Thick Plate

    Production Process and Application of Medium and Thick Plate Production Process of Medium and Thick Plate The production process of medium and thick plate is usually combined with controlled rolling, and the heating system of low temperature is adopted, which can save fuel consumption. The rollin...
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  • The Shipbuilding Steel Plate of Jingtang Company Successfully Pass the G8 Planking Certification

    The Shipbuilding Steel Plate of Jingtang Company Successfully Pass the G8 planking certification On February 27, 2020, with factory approval link data review, on-site audit, type test, outsourced all successful completion test and type test report, marked the Shougang Beijing tang plate upgrade p...
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  • Customs of Tomb-sweeping Day

    Customs of Tomb-sweeping Day Tomb-Sweeping Day is the most solemn and grand ancestor worship festival of the Chinese nation. As one of the 24 solar terms, the Tomb-sweeping festival was originally a seasonal symbol, falling on the 107th day after the winter solstice, the 15th day after the vernal...
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  • G20 Summit on March 26th, 2020

    G20 Summit on March 26th, 2020 The group of 20 (G20) will hold its first special summit by video conference on March 26. This year’s G20 summit is set to be an extraordinary one at a time when new outbreaks are occurring in many parts of the world. As an important platform for crisis respon...
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  • Tips on Preventing & Controlling of Corona Virus

    Tips on Preventing & Controlling of Corona Virus Strengthen Access Screening Relevant departments should organize measure temperature platoon check when people go in & go out, measure temperature when entering, enquire those who have contact history. If some people have contact history o...
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  • Weathering Steel

    Weathering Steel Weathering steel, (also known as atmospheric corrosion resisting steel) is to point to by adding a small amount of alloy elements, in the atmosphere with good corrosion resistance of high strength low alloy steel. The atmospheric corrosion resistance of weathering steel can be 2 ...
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  • The Culture of Tree-Planting Day All Over the World

    The Culture of Tree-Planting Day All Over the World     Afforestation not only can beautify the homeland, but also can play a role in expanding forest resources, preventing soil erosion, protecting farmland, regulating climate, promoting economic development, and so on. In order to protect forest...
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  • The Difference between Pipe & Tube

    The Difference between Pipe & Tube The steel Pipe material standards of the United States and Japan clearly divide the steel pipe  into Pipe and Tube (the calculation formula of the middle wall thickness of the standard is different). Pipe is a round section hollow. It is used for fluid trans...
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  • Five Chemical Elements that Affect the Properties of Steel

    Five Chemical Elements that Affect the Properties of Steel 1. Carbon:(C) The role of carbon element in steel is a double-edged sword, with the increase of carbon content, the yield point and tensile strength of the material will gradually increase, but the shape and impact will decrease. So the c...
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  • Standard & Manufacturing Process of Seamless Tube

    Standard & Manufacturing Process of Seamless Tube A seamless tube is a long strip of steel with a hollow section and no joints around it. It has commonly used standard: 1. Seamless tubes for structure (GB/T8162-2008) are seamless tubes for general structure and mechanical structure. 2. Seamle...
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