HP40Nb合金转化炉服役炉管的局部修复研究任务书

 2021-10-28 08:10

1. 毕业设计(论文)的内容和要求

在服役过程中转化炉管存在局部超温现象。

这种局部超温会加速材料组织的劣化,降低炉管的力学性能。

因此,评价超温对材料组织结构与性能的影响,对生产实践具有很好的指导意义。

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2. 参考文献

[1] A. Energy, Materials, fabrication. and repair considerations for hydrogen reformer furnace outlet pigtails and manifolds, Technical Report, API, 2011.[2] Yan J, Gu Y, Dang Y, et al. Effect of carbon on the microstructure evolution and mechanical properties of low Si-containing centrifugal casting 20Cr32Ni1Nb alloy[J]. Materials Chemistry and Physics, 2016, 175: 107-117.[3] Spyrou L A, Sarafoglou P I, Aravas N, et al. Evaluation of creep damage of INCOLOY 800HT pigtails in a refinery steam reformer unit[J]. Engineering Failure Analysis, 2014, 45: 456-469.[4] Da Silveira T L, Le May I. Reformer Furnaces: materials, damage mechanisms, and assessment[J]. Arabian Journal for Science and Engineering, 2006, 31(2): 99-119.[5] 廖景娱, 刘正义. 金属构件失效分析[M]. 北京: 化学工业出版社, 2003.[6] 迟成宇, 于鸿基, 谢锡善. 600 ℃超超临界电站锅炉过热器及再热器管道用先进奥氏体耐热钢的硏究与发展[J]. 世界钢铁, 2012, 12(4): 50-65.[7] Javaheri V, Shahri F, Mohammadnezhad M, et al. The Effect of Nb and Ti on Structure and Mechanical Properties of 12Ni-25Cr-0.4C Austenitic Heat-Resistant Steel after Aging at 900 C for 1000 h[J]. Journal of materials engineering and performance, 2014, 23(10): 3558-3566.[8] Yoshikawa K, Teranishi H, Tokimasa K, et al. Fabrication and properties of corrosion resistant TP347H stainless steel[J]. Journal of materials engineering, 1988, 10(1): 69-83.[9] Sourmail T. Precipitation in creep resistant austenitic stainless steels[J]. Materials science and technology, 2001, 17(1): 1-14.[10] Yokoyama T, Masuyama F. Application of boiler materials for ultra-high temperature and high pressure power plants[J]. The Thermal and Nuclear Power, 1994, 45(11): 43-54.[11] Sawaragi Y, Ogawa K, Kato S, et al. Development of the economical 18-8 stainless steel(super304 H)having high elevated temperature strength for fossil fired boilers[J]. Sumitomo Search (Japan), 1992 (48): 50-58.[12] E. Pippel, J Woltersdorf R Schneider, Micromechanisms of metal dusting on Febase and Ni-base alloys, Materials and Corrosion, 1998, 49(5): 309-316.[13] Wen-Tai H, Honeycombe R W K. Structure of centrifugally cast austenitic stainless steels: Part 2 Effects of Nb, Ti, and Zr[J]. Materials science and technology, 1985, 1(5): 390-397.[14] Shinoda T. The Effect of Single and Combined Additions of Ti and Nb on the Structure and Strength of Centrigugally Cast HK40 Steel[J]. Trans. ISIJ, 1978, 18: 139-148.[15] Sorell G. Corrosion-and Heat-Resistant Nickel Alloys, Guidelines for Selection and Application[J]. Nickel Development Institute, Technical Report, 1998.[16] Ribeiro E A A G, Papaleo R, Guimares J R C. Microstructure and creep behavior of a niobium alloyed cast heat-resistant 26 pct Cr steel[J]. Metallurgical and Materials Transactions A, 1986, 17(4): 691-696.

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