Welcome to Henan BBN Steel

  • zhengzhou
    henan ,China
  • Opening Time
    Mon - Sat: 08.00 to 18.00
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Q890E steel plate chemical composition: C≤0.20, Si≤0.80, Mn≤2.00, P≤0.020, S≤0.010, Cu≤0.50, Cr≤1.50, Ni≤2.00, Mo≤0.70, B≤0.0050, V≤0.12, Nb≤0.06, Ti≤0.05.Q890E steel plate yield strength: ≥890Mpa when thickness ≤50mm; yield strength: ≥830Mpa when 50mm ≤ thickness ≤100mm.Application scope of material code 1.8928, Q890E steel plate: Q890E steel plate is suitable for manufacturing hydraulic supports, heavy vehicles, construction machinery and other steel structures requiring good weldability.

The hardness of the steel plate is very high, so special equipment is needed to complete the processing and cutting of these materials, material code 1.8928. In order to cut the plate into an ideal size, the steel plate cutting needs to use natural gas flame for preheating, which will generate a large amount of oxygen flow during the operation. These substances will oxidize the steel plate, and then form a cutting edge, then the cutting operation process is basically completed. In the actual processing work, there are many different classifications for steel plate cutting.

We specialize in the production of steel pipe, including hot-rolled seamless steel pipe, ERW steel pipe, LSAW steel pipe, spiral welded pipe, stainless steel pipe, RHS / SHS, material code 1.8928. The company's annual sales volume is 75000 tons, more than doubling in the past five years, mainly used in machinery, pipeline, heating, oil drilling, chemical industry, agricultural irrigation, urban construction and other industries. So far, our pipeline service customers come from more than 40 countries.

The technical characteristics of activated coke dry desulfurization and denitrification are as follows: (1) In view of the complex flue gas working conditions with sulfur, nitrogen, oxygen, high water content and large fluctuations produced by sintering, as well as working conditions with high requirements for removal efficiency and index stability, advanced two-stage activated coke drying Method purification technology; (2) In order to meet the ultra-low emission requirements of particulate matter, proprietary porous plate and microporous plate technology are adopted; (3) Activated coke feeding and unloading adopts advanced rotary sealing valve technology to reduce the powdering rate of activated coke and improve the sealing effect.

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