| 超(超)临界铸件热处理工艺与力学性能研究 |
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| 引用本文： | 丁建生,吕有清.超(超)临界铸件热处理工艺与力学性能研究[J].四川工程职业技术学院学报,2009,23(2):42-46,58. |
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| 作者姓名： | 丁建生 吕有清 |
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| 作者单位： | [1]四川工程职业技术学院,四川德阳618000 [2]中国二重集团公司铸造分厂,四川德阳618000 |
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| 摘 要： | 铬的质量分数为12%的超(超)临界材料,主要用于是超临界(超超临界)火电机组用内缸、平衡环、阀体、阀盖、隔板套等关键铸件。通过四种超(超)临界材料的热处理工艺与力学性能的试验研究,分析总结了影响热处理质量的因素,优化了热处理工艺,提高了产品的合格率,满足了单件小批量的生产。
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| 关 键 词： | 超临界 超超临界 热处理工艺 力学性能 合格率 |
Research of Heat-treatment Process and Mechanical Property of the(Ultra) Supercritical Castings |
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| Abstract: | The mass fraction of chromium is 12%(ultra) supercritical material,it is used mainly for the(ultra) supercritical inner casing,gimbals,valve body,valve cap and some key casts.through the four tests and researches of heat-treatment technology and the mechanical property of the(ultra) supercritical material,this essay analyzes and summarizes the factors which influence the heat-treatment quality,optimize the heat-treatment process,improves the percent of pass and satisfy the production of small amount |
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| Keywords: | supercritical ultra-supercritical heat-treatment process mechanical property percent of pass |
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