采用高温加速时效的方法模拟12Cr1MoVG钢管珠光体(贝氏体)组织球化的演变过程并测试不同球化程度下的布氏硬度,结合现场检测对电站锅炉12Cr1MoVG钢管进行硬度和球化程度分析.基于Matlab软件模拟建立硬度与珠光体(贝氏体)球化之间的关系模型,提出12Cr1MoVG珠光体(贝氏体)组织的球化与温度和时间之间的关系公式,进而提出该钢管寿命评估的新方法.
参考文献
| [1] | 郭正洪.钢中珠光体相变机制的研究进展[J].材料热处理学报,2003(03):1-7. |
| [2] | 周顺深.火电厂高温部件剩余寿命评估[M].北京:中国电力出版社,2006 |
| [3] | 涂益友,刘响亮,蒋建清,蔡磊,卞建春.退火工艺对强塑性变形珠光体钢丝组织和性能的影响[J].材料热处理学报,2006(05):43-45. |
| [4] | 贺株莉.电厂锅炉过热器管失效分析及残余寿命预测[J].长沙铁道学院学报,2003(01):108-112. |
| [5] | DL/T 787-2001.火电厂用15 CrMo钢珠光体球化评级标准[S]. |
| [6] | Huang D;Sun B H .Approximate solution on smart composite beams by using MATLAB[J].Computers & Structures,2001,54(2-3):197-205. |
| [7] | R. Gupta;J.N. Bera;M. Mitra .Development of an embedded system and MATLAB-based GUI for online acquisition and analysis of ECG signal[J].Measurement,2010(9):1119-1126. |
| [8] | Travis E. Swanson;M.Bayani Cardenas .Ex-Stream: A MATLAB program for calculating fluid flux through sediment-water interfaces based on steady and transient temperature profiles[J].Computers & geosciences,2011(10):1664-1669. |
| [9] | Deepak Kumar;Vivek Kumar;V.P. Singh .Mathematical modeling of brown stock washing problems and their numerical solution using MATLAB[J].Computers & Chemical Engineering: An International Journal of Computer Applications in Chemical Engineering,2010(1):9-16. |
| [10] | Charsooghi, M.A.;Akhlaghi, E.A.;Tavaddod, S.;Khalesifard, H.R. .A MATLAB program to calculate translational and rotational diffusion coefficients of a single particle[J].Computer physics communications,2011(2):400-408. |
| [11] | 刘慧颍.MATLAB R2007基础教程[M].北京:清华大学出版社,2008 |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%