|
OALib Journal期刊
ISSN: 2333-9721
费用：99美元
|
|
|
|
定向凝固镍基高温合金各向异性的研究
, PP. 6-10
Abstract:
本文研究了取向对定向凝固镍基高温合金性能的影响。在柱状晶生长的方向,中温(760℃)、高温(980℃)持久断裂寿命和延伸率最高,弹性模量E最低。随取向偏离加大,中温持久断裂寿命随之急剧降低,E随之提高,当偏离45°时持久寿命最低,弹性模量最高。偏角进一步增大至90°(横向),中温持久寿命较45°时有些提高,弹性模量逐渐降低。本文对上述规律作了解释。
| [1] | Piearcey, B.J.,Kear, B,H, and Sma-shey,R,W.,Trans.ASM, 50(1967),634.
|
| [2] | Piearcey, B, J.and Terkelson, B,E.,Trans,A-IME, 238(1967),1143.
|
| [3] | Versnyder,F.L.,Second International Conference on the Strength of Metals and Alloys, Vol.I,1970,l0ll-1027.
|
| [4] | Nakagawa, Y,C.,Chtomo, A.and Saiga, Y,,Trans.of the Japan Iastitute of Metals, 17(l976),323.
|
| [5] | Leverant, G.R.and Kear, B.H.,Met.Trans.,IC1970),491.
|
| [6] | Carry,C,and Strudel,J,L.,Acta Metallurgica, 25(1977), 767.
|
| [7] | Carry, C,and Strudel,J.L.,Acta Metallurgica, 26(1978),859.
|
| [8] | Pearson, D,D.,Lemkey,F,D,and Kear,B,H.,Proc,4th Int.Sym,on Superalloy ASME, Eds,J,K,Tien et al,(l990).513.
|
| [9] | Dalal, R.P.,Thomes, C.R,and Dardi,L,E.,Proc,Sth Int, Sym.on Superalloys,(1984). 185.
|
| [10] | Shah, D,M, and Duhl, D.N.,as abore, 105.
|
| [11] | Rebecca Richards-Franden and J.K.Tien,Scripta Metallurgica,18(1984),731.
|
| [12] | Kear, B,H,and Piearcey, B,J.,Trane.RIME, 239(l967),l209.
|
| [13] | Leverant, G.R.,Kear, B,H,and Oblak, T,M.,Met,Trans.,4(1973),355.
|
| [14] | Mackay, R.A.,Dreshfield, R.Land Maier, R,D.,Proc,4th Int.Symp.Superalloys,Eds,J,K,Tien et al,(1980).385.
|
| [15] | 休栋梁、姚德良.金属学报,15(1979).177.
|
| [16] | 上海钢铁研究所、上海交通大学、三机部六二一所,高温合金文集(第一册),1979年,419.
|
| [17] | McLean, M.,Directio nally Solidified for High Temperature Service,The Metals Society,(1983),156.
|
Full-Text
|
|
Contact Us
service@oalib.com QQ:3279437679 
WhatsApp +8615387084133
|
|
