|
摘要：
|
|
大型筒体锻件是核电、石化等能源装备的关键零件,提高其成形制造技术水平是我国重大技术装备实现国产化的关键。简要介绍了大型筒体锻件在核电、石化等能源领域的应用。较为详细地叙述了对大型筒体锻件的性能要求及其材料的研究现状。阐述了大型筒体锻件成形制造技术的发展状况。认为大型化、细观化是目前大型筒体锻件发展的主要趋势,提高钢锭浇铸质量和改善钢锭构形是提高大型筒体锻件质量的根本,而有效实施控制锻造、优化产品内部晶粒结构则是提高大型筒体锻件质量的关键因素。
|
|
The heavy cylinder forgings are key parts in the energy industry,such as nuclear power and petrochemical.Its manufacturing technology is crucial to the domesticalization of fundamental equipment in China.The main application fields and importance of heavy cylinder forgings were introduced and the performance requirements and the characteristics of materials used were discussed.The development of its manufacturing technology was studied,which showed the large and micro to be the main trend in the field of heavy cylinder forgings.The conclusion is that the most essential factor to improve the quality of heavy cylinder forgings is casting and the form of the die,while,the implementation of controlling forging with the order of refining the inner grain structure is the key factor.
|
|
基金项目：
|
|
|
|
作者简介：
|
|
|
|
参考文献：
|
[1]黄鹂.大型铸锻件和重型容器国内市场需求与产能分析[J].中国机电工业,2004,(5):13-15.
[2]王延俊.石化重大装备国产化的艰难历程和未来(下篇)[J].通用机械,2005,(11):12-15.
[3]王延俊.石化重大装备国产化的艰难历程和未来(上篇)[J].通用机械,2005,(10):10-13.
[4]钟志平.大型筒体锻件组织性能控制与高温裂纹修复实验研究[D].北京:清华大学,1998.
[5]周宝华,曲在文,刘颖.几种核电设备大锻件的锻造生产[J].一重技术,1997,90(1):10-14.
[6]康大韬,叶国斌.大型锻件材料及热处理[M].北京:龙门书局,1998.4,502-506.
[7]陈国浩.大锻件用钢的现状和发展[J].首钢科技,1994,(2):48-52.
[8]邓林涛.2.25Cr1Mo0.25V纯净钢筒体锻件的工艺与性能[J].压力容器,2005,22(1):1-8.
[9]邓林涛,刘志颖,王庆光,等.2.25Cr-1Mo-0.25V纯净钢筒体锻件的工艺与性能[J].压力容器,2005,22(1):1-8.
[10]周威廉.法国和反应堆压力壳用钢规范剖析[J].大型铸锻件,1985,(1):56-63.
[11]马飞良.国外和反应堆压力容器用A508cl.3钢及其制造[J].大型铸锻件,1990,(4):35-46.
[12]王凤喜.大锻件生产与锻造技术发展[J].重型机械科技,1999,(3):8-12.
[13]Mai T,Namba A,Miyata K,et al.用空心钢锭制造的压力容器大型环段锻件[J].大型铸锻件,1986,(2):49-54.
[14]宋雷钧,赵长春,陈玉明,等.空心钢锭锻造工艺的研究[J].大型铸锻件,2002,(1):27-29.
[15]陈玉明,宋雷钧,赵长春,等.空心钢锭制造技术在一重的发展概况和应用前景[J].大型铸锻件,2002,(2):42-44.
[16]Kopp R,Cho M L,Souza M De.Multi-Level Simulation of Metal-Forming Processes[A].2nd International Conference of Technologyon Plasticity[C].Stuttgart,August,1987,Vol.2,1129-1234.
[17]王连生.核电压力壳上法兰空心锻造工艺的数值模拟和试验研究[D].北京:清华大学,1995.
[18]朱峰.核电压力壳上法兰微观组织性能控制锻造工艺模拟研究[D].北京:清华大学,1998.
[19]何利东,张光明.模拟技术在大型锻件工艺改进方面的应用[J].锻压技术,2006,31(6):12-16.
[20]化春键,赵升吨,申光宪.数值模拟塑性成形过程的并行计算现状[J].锻压技术,2005,30(1):1-6.
[21]McQueen H J,Jonas J J.Recent advances in hot working:fundamental dynamic softening mechanisms[J].AppliedMetalworking,1984,3(3):233-241.
[22]McQueen H J,Jonas J J.Role of the dynamic and static sof-tening mechanisms in multistage hot working[J].AppliedMetalworking,1985,13(4):410-420.
[23]McQueen H J.Development of dynamic recrystallization the-ory[J].Materials Science and Engineering A,2004,387-389:203-208.
|
|
服务与反馈：
|
|
【本网站尚未开通全文下载服务】【加入收藏】
|
|
|
|
