SHINESTAR STEEL GROUP CO., LTD

盛仕达钢铁股份有限公司

Industry News

  • Comparison of high frequency induction welding with high-frequency resistance welding

    Comparison of high frequency induction welding with high-frequency resistance welding

    High-frequency resistance welding basic principle: a pair of electrodes two leg edge contact with the tube, directly to the edge of the input frequency current tube, using high frequency current of the skin effect and proximity effect, so that the current is highly concentrated in the edge of the...
    Read more
  • Application of Protection coating for reinforced concrete

    Application of Protection coating for reinforced concrete

    Changes of concrete alkaline state would destroy the steel surface of the passive film, then there reinforcement the localized corrosion. Corrosion of reinforcement is reinforced concrete structure damage and one of the main causes of early failure. With domestic steel corrosion in concrete struc...
    Read more
  • Transverse crack weld

    Transverse crack weld

    Transverse crack weld in weld metal solidification crystallization process produces. Solidification, low melting point eutectic enrichment at the grain boundaries, a “liquid film”, due to the weld solidification shrinkage by tensile stress, eventually cracking the formation of cracks,...
    Read more
  • Thermal Expansion Steel Pipe

    Thermal Expansion Steel Pipe

    Thermal expansion steel pipe means that the density is relatively low, but a strong contraction of the steel pipe, (seamless steel pipe) can be referred to as thermal expansion. Expanded by cross rolling method or methods of pipe diameters drawing a blank pipe finishing processes. In a short peri...
    Read more
  • The pipeline classification and grading

    The pipeline classification and grading

    The pipe is coupled into the device for conveying gas, liquid or solid particles in the fluid pipe, pipe couplings and valves. The pipeline project is a very widely used construction technology, occupies an important position in the construction project, the type of pipeline, mainly in the transp...
    Read more
  • In May, China exported 5.743 million tons of steel.

    In May, China exported 5.743 million tons of steel.

    According to the data of the General Administration of Customs on June 10, China exported 5.743 million tons of steel in May 2019, a decrease of 583,000 tons from the previous month, a decrease of 9.22% from the previous month and a decrease of 16.5% from the same period...
    Read more
  • The rainy season is coming, steel prices are weak

    The rainy season is coming, steel prices are weak

    Since late May 2019, the rebar futures contract of 1910 has fluctuated downwards. The price of iron ore futures also declined slightly, but the decline was much smaller than that of rebar futures. The industry believes that the downstream demand for steel will be weakene...
    Read more