In this paper, the recrystallization evolution of single crystal superalloy M4761 at different solid solution temperatures after different sandblasting stress and different blasting time is studied. The results show that the sample is treated by solution treatment after blasting. When the solution temperature reaches the γ' phase dissolution temperature, the depth of the recrystallized layer increases rapidly, and the γ' phase dissolution temperature is not reached. The depth of the recrystallized layer grows slowly or Recrystallization does not occur; the depth of the recrystallized layer increases with the blasting time; but as time increases, the growth rate gradually becomes slower overall; the solid solution effect of the single crystal superalloy M4761 is best around 1180°C, a fine γ' phase is obtained and the structure is uniform; the grain boundary is composed of a coarse γ' phase, and the recrystallized region gradually increases in size from the edge of the sample to the grain boundary.
Published in | Science Discovery (Volume 7, Issue 4) |
DOI | 10.11648/j.sd.20190704.20 |
Page(s) | 232-238 |
Creative Commons |
This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited. |
Copyright |
Copyright © The Author(s), 2019. Published by Science Publishing Group |
Recrystallization, Solution Treatment, M4761, Sand Blasting
[1] | 胡壮麟,刘丽荣,金涛,等.镍基单晶高温合金发展[J].航空发动机,2005,31(3):1-7。 |
[2] | 刘丽荣,祖国庆,黄景盛,等.单晶高温合金再结晶的影响因素[J].材料热处理学报,2013,34(3):55-59。 |
[3] | 孙永辉,高强,唐晓华,等.DD5单晶高温合金在长期时效和持久性能试验中的γ’相演化.[J]铸造,2018.1-3。 |
[4] | 王志刚,赵京晨,燕平,等.一种镍基单晶高温合金的再结晶[J].钢铁研究学报,2008.2-5。 |
[5] | 曲彦平,刘丽荣,祖国庆,等.DD6单晶高温合金热处理过程中的再结晶组织演化[J].材料工程,2011,(8):14-18。 |
[6] | BOND S D, MARTIN JW.Surface recrystallization in asingle crystal nickel-based superalloys [A]. Superalloys 2000 [C]. Warrendale: TMS, 2000. 229-238. |
[7] | 陶春虎,张卫方,施惠基,等.定向凝固高温合金的再结晶[M].北京:国防工业出版社,2007。 |
[8] | 师昌绪, 仲增墉. 我国高温合金的发展与创新[J]. 金属学报, 2010, 46: 1281-1288。 |
[9] | 蒋立武, 李树索, 邱自成, 韩雅芳. 抽拉速率对 Ni3Al 基单晶合金 IC6SX 凝固组织和高温持久性能的影响[J]. 金属学报, 2009, 45:547-552。 |
[10] | 杨富民, 孙晓峰, 管恒荣等. K40S 钴基高温合金的高温低周疲劳行为-疲劳性能[J]. 金属学报,2002, 38 (10): 1047-1052。 |
[11] | 刘维维, 唐定中. 抽拉速率对 DD6 单晶高温合金凝固组织的影响[J]. 材料工程, 2006, 1: 16-18。 |
[12] | Wang L, Xie G, Lou L H. Effect of carbon content on the recrystallization of a single crystal nickel-based superalloy [J].Materials letter,2013,109: 154- 157。 |
[13] | Shi Z X, Liu S Z, Wang X G, et al. Effects of heat treatment on surface recrystallization and stress rupture properties of a fourth-generation single-crystal superalloy after grit blasting [J].Acta Metallurgica Sinica (English Letters), 2017, 30 (7): 614-620. |
[14] | Suzuki S, Sakaguchi M,Inoue H. Temperature dependent fatigue crack propagation in a single crystal Ni-base superalloy affected by primary and secondary orientations [J]. Materials Science & Engineering A, 2018, 724. |
[15] | ZHOU Z J, WANG L, WANG D, et al. Effect of secondary orientation on room temperature tensile behaviors of Ni-base single crystal superalloys [J]. Materials Science & Engineering A, 2016, 659: 130-142. |
APA Style
Lin Xiaohu, Guo Weihua, Zhang Qiongyuan, Wei Xianping, Gong Xiufang, et al. (2019). Effect of Sand Blasting on Single Crystal Superalloy M4761. Science Discovery, 7(4), 232-238. https://doi.org/10.11648/j.sd.20190704.20
ACS Style
Lin Xiaohu; Guo Weihua; Zhang Qiongyuan; Wei Xianping; Gong Xiufang, et al. Effect of Sand Blasting on Single Crystal Superalloy M4761. Sci. Discov. 2019, 7(4), 232-238. doi: 10.11648/j.sd.20190704.20
AMA Style
Lin Xiaohu, Guo Weihua, Zhang Qiongyuan, Wei Xianping, Gong Xiufang, et al. Effect of Sand Blasting on Single Crystal Superalloy M4761. Sci Discov. 2019;7(4):232-238. doi: 10.11648/j.sd.20190704.20
@article{10.11648/j.sd.20190704.20, author = {Lin Xiaohu and Guo Weihua and Zhang Qiongyuan and Wei Xianping and Gong Xiufang and Yang Gongxian and Xi Shengqi}, title = {Effect of Sand Blasting on Single Crystal Superalloy M4761}, journal = {Science Discovery}, volume = {7}, number = {4}, pages = {232-238}, doi = {10.11648/j.sd.20190704.20}, url = {https://doi.org/10.11648/j.sd.20190704.20}, eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.sd.20190704.20}, abstract = {In this paper, the recrystallization evolution of single crystal superalloy M4761 at different solid solution temperatures after different sandblasting stress and different blasting time is studied. The results show that the sample is treated by solution treatment after blasting. When the solution temperature reaches the γ' phase dissolution temperature, the depth of the recrystallized layer increases rapidly, and the γ' phase dissolution temperature is not reached. The depth of the recrystallized layer grows slowly or Recrystallization does not occur; the depth of the recrystallized layer increases with the blasting time; but as time increases, the growth rate gradually becomes slower overall; the solid solution effect of the single crystal superalloy M4761 is best around 1180°C, a fine γ' phase is obtained and the structure is uniform; the grain boundary is composed of a coarse γ' phase, and the recrystallized region gradually increases in size from the edge of the sample to the grain boundary.}, year = {2019} }
TY - JOUR T1 - Effect of Sand Blasting on Single Crystal Superalloy M4761 AU - Lin Xiaohu AU - Guo Weihua AU - Zhang Qiongyuan AU - Wei Xianping AU - Gong Xiufang AU - Yang Gongxian AU - Xi Shengqi Y1 - 2019/08/27 PY - 2019 N1 - https://doi.org/10.11648/j.sd.20190704.20 DO - 10.11648/j.sd.20190704.20 T2 - Science Discovery JF - Science Discovery JO - Science Discovery SP - 232 EP - 238 PB - Science Publishing Group SN - 2331-0650 UR - https://doi.org/10.11648/j.sd.20190704.20 AB - In this paper, the recrystallization evolution of single crystal superalloy M4761 at different solid solution temperatures after different sandblasting stress and different blasting time is studied. The results show that the sample is treated by solution treatment after blasting. When the solution temperature reaches the γ' phase dissolution temperature, the depth of the recrystallized layer increases rapidly, and the γ' phase dissolution temperature is not reached. The depth of the recrystallized layer grows slowly or Recrystallization does not occur; the depth of the recrystallized layer increases with the blasting time; but as time increases, the growth rate gradually becomes slower overall; the solid solution effect of the single crystal superalloy M4761 is best around 1180°C, a fine γ' phase is obtained and the structure is uniform; the grain boundary is composed of a coarse γ' phase, and the recrystallized region gradually increases in size from the edge of the sample to the grain boundary. VL - 7 IS - 4 ER -