Please wait a minute...
材料研究学报  1995, Vol. 9 Issue (2): 103-106    
  研究论文 本期目录 | 过刊浏览 |
Ti单晶[0001]位向循环变形的SEM观察
谭晓礼;顾海澄
西安交通大学金属材料及强度研究所
SEM OBSERVATIONS ON CYCLIC DEFORMATION PROCESS OF Ti MONOCRYSTAL STRESSED ALONG [0001]
TAN Xiaoli; GU Haicheng(Xi'an Jiaotong Universitv)(Research Institute for Strength of Metals)
引用本文:

谭晓礼;顾海澄. Ti单晶[0001]位向循环变形的SEM观察[J]. 材料研究学报, 1995, 9(2): 103-106.
, . SEM OBSERVATIONS ON CYCLIC DEFORMATION PROCESS OF Ti MONOCRYSTAL STRESSED ALONG [0001][J]. Chin J Mater Res, 1995, 9(2): 103-106.

全文: PDF(2303 KB)  
摘要: 用区域熔炼高纯Ti经应变退火获得单晶.定向切割出的[0001]位向单晶试样在SEM上观察循环变形时表面形貌变化,结果表明,循环应变几乎全部是{1012},{1122}和{1124}孪晶组成的循环孪晶带的贡献,疲劳裂纹在孪晶带中部沿{1012}孪晶和{1122}孪晶交界萌生。
关键词 钛单晶循环变形孪晶带    
Abstract:Monocrystals were grown from the zone-melting refined titanium. A specimen with the loading axis parallel to [0001] direction was cyclically deformed within the chamber of a scanning electron microscope. The results indicated that the cyclic strain was ac
Key wordstitanium    monocrystal    cyclic deformation. twin bands
收稿日期: 1995-04-25     
基金资助:国家自然科学基金
1YooMH.MetallTransA,1981;12A:4092YooMH.PhilMagA,1991:63:9873PatonNE,BackofenEA.MetallTrans,1970;1:28394MinonishiY,MorozumiS、YoshinagaH.Scrmetall,1985;19:12415AkhtarA.MetallTransA,1975;6A:11056NakaS,LasalmonieA、CostaP,KubinLP.PhilMagA.1988:57:7177NakaS,KubinLP.PerrierC.PhilMagA,1991;63:10358NumakraH,MinonishiY,KoiwaM.ScrMetall,1986:20:15819HutchinsonJW.MetallTransA,1977;8A:146510DicksonJI,OwensJP,PlumtreeA.IntConfonTi,1972,1231
[1] 张哲峰;王中光;李广义. 铜双晶体循环变形的晶界强化效应[J]. 材料研究学报, 1998, 12(6): 587-593.
[2] 张哲峰;谭晓礼;顾海澄. 纯钛循环变形孪晶的形貌[J]. 材料研究学报, 1996, 10(5): 477-482.
[3] 宋小龙;鄢文彬;涂铭旌. 高锰钢的低温循环硬化及加工硬化[J]. 材料研究学报, 1991, 5(1): 44-47.