Huaruo (Shanghai) Industrial Co., Ltd.
Huaruo (Shanghai) Industrial Co., Ltd.
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  • 15
    12
    2020
    The Status and Function of Iron Ore Mining in Chinese Economy
    Mineral resources are an important material basis for national economic and social development. More than 95% of China's energy, more than 80% of industrial raw materials and more than 70% of agri...
  • 08
    12
    2020
    The History of Direct Deduction Iron-making of Ore
    At present, 98.5% of the world's annual iron ore consumption is processed by blast furnaces. Therefore, the mainstream of modern ironmaking is the blast furnace method. However, this does not mean...
  • 03
    12
    2020
    Process of Steel-making from Iron Ore
    Steel is an alloy consisting mainly of iron, carbon and other elements. According to its carbon content, iron can be divided into pig iron and wrought iron. Pig iron contains between 2.11 and 4.5 perc...
  • 01
    12
    2020
    Value of Iron Ore
    Iron is the earliest discovered, the most widely used and the most used metal in the world, accounting for about 95% of the total metal consumption. Iron ore is a mineral aggregate containing iron ele...
  • 17
    11
    2020
    Main Uses of Graphite Electrode
    Graphite electrode, which is mainly made of petroleum coke and needle coke as raw materials and coal asphalt as binder, is made by calcining, batching, mixing, pressing, calcinating, graphitization an...
  • 10
    11
    2020
    Precautions of Using Graphite Electrode
    Graphite electrode can be divided into ordinary power graphite electrode, high power graphite electrode and ultra-high power graphite electrode according to the quality index.The physical and chemical...
  • 03
    11
    2020
    Graphite Electrode Production Process
    Today I will share with you the production process of graphite electrode.1. Calcination: Carbon material undergoes heat treatment at high temperature to drain out the moisture and volatile components,...
  • 02
    11
    2020
    Difference between Cold Pressed Steel and Hot Rolled Steel
    As is known to all, hot rolling and cold rolling are both procedures of forming section steel or plate, which have great influence on the microstructure and properties of steel. Hot rolling is the mai...
  • 22
    10
    2020
    What's the Difference between Cold Pressed Steel and Stainless Steel?
    The maximum thickness of common CRS is 8mm. It is usually made from hot-rolled coils to produce beautiful and easy to use cold pressed steel. Each coil can reach 13.5 tons. Instead, stainless steel is...
  • 15
    10
    2020
    What's the Difference between Steel Slab and Rebar?
    Steel slabs are the second stage in steel production. They are hot-rolled and taken out directly during the casting process of steel. Steel slabs are highly malleable and flexible with square cross se...
  • 08
    10
    2020
    Basic Knowledge of Steel Slab
    Definition: steel slab refers to semi-finished products used in the production of steel, generally can't be directly used by the community.Material: continuous casting steel square billet and rect...
  • 01
    10
    2020
    What is Hot Rolled Coil and Its Use?
    Hot rolled coils are steel plates made of slabs as raw material and rolled by rough rolling and finishing rolling units after heating. Generally it includes the medium-thick and wide steel strip, the ...
  • 29
    09
    2020
    What are the Advantages of Hot Rolled Steel and Cold Pressed Steel?
    Common steel products are hot rolled steel and cold pressed steel. In general, mechanical properties of hot rolling are better than that of cold rolling. After heat treatment, steel's tensile, yie...
  • 28
    09
    2020
    Cold Rolled Steel Definition
    Cold rolled steel is made of hot rolled coils at room temperature and then rolled below the crystallization temperature. Many steel mills in China can produce them. Among them, the ones delivered in p...
  • 08
    09
    2020
    A Special Training on National Standards for Cold Rolled Steel Coil Products
    In order to improve the knowledge and skills of the sales team, systematically improve the business quality of the company, and deepen employees' understanding and knowledge of the national standa...