Industrial News

  • Different Kinds of API Steel Pipe

    Different Kinds of API Steel Pipe

    API mild steel pipe is widely used in lots of industries. However, a lot of customers still don’t know how many kinds of API steel pipe are there on the market. Don’t worry about that. Here are the details. API line steel pipe API line steel pipe is the line pipe that meets the Americ...
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  • Construction of concrete filled steel tube

    Construction of concrete filled steel tube

    Part of the concrete column is less and less weld, simple structure, the pedestal reserved for the cup often used in concrete on the basis of the stick-type column insert foot, which is relatively simple manufacturing plants, while a smaller component weight, transport and Lifting is also easier,...
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  • Coiling temperatures

    Coiling temperatures

    Coiling temperature impact properties on the strip After finish rolling the strip, cooling water within the layer to change the coiling temperature range α is significantly suppressed. Under most eutectoid ferrite nucleation and growth in the coiling temperature, following the completion of extre...
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  • Carbon steel and alloy steel comparison and selection principles

    Carbon steel and alloy steel comparison and selection principles

    On many occasions people more choice of steel instead of carbon steel mainly has the following the aspects. (1) Poor hardenability Carbon steel use water quenching, its critical quenching diameter into 15 ~ 20mm, 20mm diameter greater than for parts, even if the water can not quench hardenability...
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  • Advantages of vanadium in steel

    Advantages of vanadium in steel

    In order to improve certain properties of the steel and thus obtain some special properties in the smelting process intentionally added elements called alloying elements. Common alloying elements are chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, silicon, ...
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  • Fusion welding of PE pipeline

    Fusion welding of PE pipeline

    In recent years, polyethylene pipe has become the best choice of the city gas pipeline network and the low pressure water supply pipe networkdue due to its unique and good weld can be easy to connect, cracking resistance, environmental protection, health, recycling use and other characteristics. ...
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