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Ni-Based Alloys for Advanced Ultrasupercritical Steam Boilers

  • Offshore price : $20000-$100000 Get a quote on the right form
  • Minimum order quantity : 1 set :Ni-Based Alloys for Advanced Ultrasupercritical Steam Boilers
  • Supply Capacity : 10 units/month :Ni-Based Alloys for Advanced Ultrasupercritical Steam Boilers
  • Manufacturer/Brand : Fangkuai boiler
  • Port : Anyang
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θrion Gas Fired Steam Boiler

Capacity:1-20t/h

Rated thermal efficiency: 100-104%

Fixed working pressure: ≤1.6MPa

Applicable fuel:natural gas etc.

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Gas(oil) Fired Integrated Hot Water Boiler

Capacity:0.7-14MW

Rated thermal efficiency:96-98%

Fixed working pressure:≤1.25MPa

Applicable fuel:Natural gas, light oil, etc.

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H6 Gas Fired Hot Water Boiler

Capacity:0.7-2.8Mw

Rated thermal efficiency: 97.2-106%

Fixed working pressure:0.1MPa

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T7 Vacuum Hot Water Boilerr

Capacity:2.8-7.0Mw

Rated thermal efficiency:≥105.5%

Fixed working pressure:-0.02MPa

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V6 Gas Fired Hot Water Boiler

Capacity:99Kw

Rated thermal efficiency:97.2-104.4%

Fixed working pressure:1.0MPa

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Capacity:0.5-4.0 t/h

Rated thermal efficiency:98%

Fixed working pressure:≤1.25MPa

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  • Materials for Advanced Ultra- supercritical Steam Turbines

    Boiler / Superheater. Build 800-MWe sized nickel-based alloy parts of superheater and steam piping system – steam headers, boiler tube assemblies, tube membrane panels and weld overlays, large diameter, thick -wall pipe and fittings (up to 25 inch OD x 4 inch thick wall). Field erection and repair simulation. Nickel-based Alloy ValvesGet Price

  • US6258317B1 - Advanced ultra-supercritical boiler tubing

    An ultra supercritical boiler tubing alloy characterized by a microstructure stabilized and strengthened for 375 bar/700° C. steam, in weight percent, service and alloyed to resist coal ash/flue gas corrosion for 200,000 hours consisting of 10 to 24 cobalt, 22.6 to 30 chromium, 2.4 to 6 molybdenum, 0 to 9 iron, 0.2 to 3.2 aluminum, 0.2 to 2.8 titanium, 0.1 to 2.5 niobium, 0 to 2 …Get Price

  • Nickel Base Material Options For Fabrication Of Advanced

    Mar 22, 2009 · Advanced ultrasupercritical designs, possibly coming to fruition in the next few years, target very high steam temperatures, 700°C and higher, and steam pressures as high as 350 bar. Conditions in supercritical boilers coming online currently are becoming increasingly arduous as well, requiring increased utilization of austenitic materials Get Price

  • Materials Matter: The Advanced Ultrasupercritical Boiler

    Jan 01, 2020 · The goal of this project contains three major aspects: (1) critical assessment of existing experimental data, (2) critical assessment of existing modeling capabilities and (3) development of new modeling capabilities that are critical but currently missing in predicting long-term creep behavior of Ni-base superalloys used in advanced ultra- supercritical (A-USC) …Get Price

  • Materials Matter: The Advanced Ultrasupercritical Boiler

    Jul 20, 2016 · Materials Matter: The Advanced Ultrasupercritical Boiler Consortium. By-7.20.2016. Facebook. Overall, no major concerns with steam oxidation of nickel-based alloys was found, but stainless Get Price

  • (PDF) Steam boilers' advanced constructive solutions for

    Steam boilers' advanced constructive solutions for the ultra-supercritical power plants January 2016 International Journal of Applied Engineering Research 11(18):9297-9306Get Price

  • Materials for advanced ultrasupercritical steam turbines

    Dec 01, 2015 · The proposed steam temperature in the DOE/NETL Advanced Ultra Supercritical power plant is high enough (760 C) that ferritic/martensitic steels will not work for the majority of high-temperature components in the turbine or for pipes and tubes in the boiler due to temperature limitations of this class of materials.Get Price

  • Materials for ultrasupercritical coal power plants—Boiler

    Recently, the EPRI performed a state-of-the-art review of materials technology for advanced boiler/steam turbine power plants (ultrasupercritical power plants). The results of the review show that with respect to boilers, high-strength ferritic 9–12Cr steels for use in thick section components are now commercially available for temperatures Get Price

  • Superalloys for Ultra Supercritical Steam

    Keywords: Evaporation, Chromia, Steam Turbine, Steam Boiler, Breakaway Oxidation Abstract Goals of the U.S. Department of Energy's Advanced Power Systems Initiatives include power generation from coal at 60% efficiency, which requires steam conditions of up to 760 °C and 340 atm, so called ultra-supercritical (USC) steam conditions.Get Price

  • Chromia Evaporation in Advanced Ultra-Supercritical Steam

    Chromia Evaporation in Advanced Ultra-Supercritical Steam Boilers and Turbines 207 predictions matched atmospheric pressure oxidation experiments in air plus water vapor environments. At 760 °C and 340 atm, evaporation rates as high as 5.18 × 10-8 kg/m 2/s of CrO2(OH) 2(g) were predicted for rotating high pressure (HP) turbine bladeGet Price

  • Effect of Pre-strain on the Creep Strength of Ni-Based

    Jun 23, 2016 · Conclusions. The relationship between the pre-strain and the creep rupture strengths of Ni-based alloys for A-USC boilers was investigated in order to clarify the effects of cold processing on the creep strengths of the materials. As a result, the creep rupture strength of Alloy617 increased with the increase in pre-strain.Get Price

  • Materials for Advanced Ultra-Supercritical Steam …

    Solid-solution Ni-based alloys – 1,100,000 lbs 1.750" OD X 0.400" MW 2.00" OD X 0.165"/0.355" MW Precip.-strengthened Ni-based – 850,000 lbs 1.750" OD X 0.290"/0.400" MW 2.00 OD X 0.280"/0.400"MW 5 26-May-2010 Materials for Advanced Ultra -Supercritical Steam Boilers Task 2: Mechanical Properties of Advanced AlloysGet Price

  • Superalloys and the Development of Advanced Ultra

    A 700 advanced ultra-supercritical (A-USC) power plant technology project was initiated in China in the year of 2011. The highest temperature components in A-USC boiler are superheater and reheater tubes. The fire-side metal temperature can reach 750 (even higher). Based on the very long time service (30-40 years) these important high temperature tubes require 105h long time …Get Price

  • Development of Materials for Use in A-USC Boilers

    The 700°C-class advanced ultra-supercritical (A-USC) boiler is a promising technology for high-efficiency coal-fired thermal power generation. To realize such boilers, it is critical to develop and validate the creep enhanced Ni-based alloys and advanced ferritic steels, both ofGet Price

  • High Pressure Steam Oxidation Of Ni Base Superalloys In

    Download High Pressure Steam Oxidation Of Ni Base Superalloys In Advanced Ultra Supercritical Steam Boilers And Turbines Book For Free in PDF, EPUB. In order to read online High Pressure Steam Oxidation Of Ni Base Superalloys In Advanced Ultra Supercritical Steam Boilers And Turbines textbook, you need to create a FREE account. Read as many books as you like …Get Price

  • Development of Materials for Use in A-USC Boilers

    The 700°C-class advanced ultra-supercritical (A-USC) boiler is a promising technology for high-efficiency coal-fired thermal power generation. To realize such boilers, it is critical to develop and validate the creep enhanced Ni-based alloys and advanced ferritic steels, both ofGet Price

  • "Metallurgical Effects on Long-Term Creep-Rupture in a New

    A series of creep-rupture studies were conducted on a new nickel-based alloy, Inconel Alloy 740, for use in Advanced Ultrasupercritical (A-USC) Steam boiler applications. The research quantitatively showed, for the first time, that the formation of a small amount of eta phase during long-term creep testing at 750 degrees Celsius does not degrade the rupture strength or …Get Price

  • Materials Matter: The Advanced Ultrasupercritical Boiler

    Jul 20, 2016 · Materials Matter: The Advanced Ultrasupercritical Boiler Consortium. By-7.20.2016. Facebook. Overall, no major concerns with steam oxidation of nickel-based alloys was found, but stainless Get Price

  • Boiler materials for ultra-supercritical coal power plants

    Jun 01, 2006 · W.L. Pearl and G.G. Gaul, General and Stress Corrosion of High Ni-alloys in Simulated Superheat Reactor Environment, GEAP-4165. Y. Nishiyama, Y. Hayaso, and N. Otsuka, Corrosion Resistant Boiler Tube Materials for Advanced Coal Fired Steam Generating Systems, Proc. of the 28th International Conference on Coal Utilization, March, 2003 Get Price

  • Advances in Materials Technology for Fossil Power Plants

    Fabrication Trials of Ni-Based Alloys for Advanced USC Boiler Application.. 190 Nobuhiko Saito, Nobuyoshi Komai, and Yasuhiro Takei High Cr Steel Forgings for Ultrasupercritical Steam Turbine Rotors .. 293. Masato Mikami, Kota Sawada, Satoru …Get Price

  • Materials for Advanced Ultra- supercritical Steam Turbines

    Apr 20, 2016 · – Focus on nickel-based alloys – Development of fabrication and joining technology for new alloys Unique conditions for US program considerations – Higher-temperatures than other international Programs (760°C versus 700°C) means additional alloys evaluated – For boiler: Corrosion resistance for US coalsGet Price

  • Alloys for Advanced Ultrasupercritical (A-USC) Steam …

    Apr 20, 2016 · Advanced Boiler Alloys CCA617 •"Solid solution strengthened" Ni-based alloy, but has some γ′ •Rapid, stable precipitation of limited amount of γ′up to 750°C •Long-term creep testing to greater than 90,000 hours A-USC goal: 100,000 h at 100 MPa, 760°C Other Important CCA617 FindingsGet Price

  • Advances in Materials Technology for Fossil Power Plants

    Fabrication Trials of Ni-Based Alloys for Advanced USC Boiler Application.. 190 Nobuhiko Saito, Nobuyoshi Komai, and Yasuhiro Takei High Cr Steel Forgings for Ultrasupercritical Steam Turbine Rotors .. 293. Masato Mikami, Kota Sawada, Satoru …Get Price

  • Hot Corrosion of Superalloys in Boilers for Ultra

    Aug 01, 2018 · Nickel-based alloys are in general more resistant to low-temperature hot corrosion than cobalt-based alloys. For example, Tiwari [ 30 ] studied the relative hot corrosion behavior of a nickel-based superalloy and a cobalt-based superalloy in Na 2 SO 4 -60% V 2 O 5 environment at 900°C and reported that the latter had inferior corrosion resistance.Get Price

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