Acta Metall Sin  1994, Vol. 30 Issue (1): 35-43    DOI:

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INTERPHASE STRESS CORROSION CRACKING OF Ti_3Al＋Nb IN METHANOL

ZHANG Yue;CHU Wuyang;TIAN Tianlei;WANG Yanbin;QIAO Lijie;XIAO Jimei;(University of Science and Technology Beijing)(Manuscript received 5 July;1993:in revised form l September;1993)

ZHANG Yue;CHU Wuyang;TIAN Tianlei;WANG Yanbin;QIAO Lijie;XIAO Jimei;(University of Science and Technology Beijing)(Manuscript received 5 July;1993:in revised form l September;1993). INTERPHASE STRESS CORROSION CRACKING OF Ti_3Al＋Nb IN METHANOL. Acta Metall Sin, 1994, 30(1): 35-43.

Abstract References Related Articles Recommended Metrics Download:  PDF(787KB)  Export:  BibTeX | EndNote (RIS)       Abstract  Stress corrosion cracking(SCC) in the methanol solution containing 0.6MKCI and hydrogen induced cracking(HIC) at room temperature for the titanium aluminide Ti-24Al-llNb were studied.It was found that SCC of the Ti-24Al-llNb alloy in the methanol solution is very sensitive and the normalized threshold stress intensity of SCC for vavious microstructures are Klscc/Kc=0.53-0.69(constant load specimen) and KISCC/Klc-0.61-0.79(WOL constant deflection specimen),respectively.The threshold stress intensity of HIC during dynamic charging at room temperature is close upon that of SCC,but da/dt or fracture time of HIC is one to three orders lower than that of SCC and the fracture surface for HIC is also different to that for SCC.A kind of interphase SCC for the Ti-24Al-llNb alloy in the methanol solution has been found.For the furnace cooled specimens with low KI,SCC initiated and propagated preferentially along the α2/βinterphase boundaries.There are no interphase SCC for the air cooled specimens or for the furnace cooled specimen with high KI.Correspondent:ZHANG Yue,(Department of Materials Physics.University of Science and Techuology Beijing,Beijing 100083) Key words:  Titanium Aluminide      SCC in methonal      HIC      interphase SCC      Received:  18 January 1994      Service E-mail this article Add to citation manager E-mail Alert RSS （） Articles by authors URL:  https://www.ams.org.cn/EN/     OR     https://www.ams.org.cn/EN/Y1994/V30/I1/35 1褚武扬氢损伤与滞后断裂．北京:冶金工业出版社,19882ChuWY,HsiaoCM,LiWX．MetallTrans,1984;15A3ChuWY,ThompsonAW．MetallTrans．1992;23A:12994ChuWY,ThompsonAW．MelallTrans．1991;22A:715褚武扬,肖纪美．金属学报,1992;28:A676ZhangY,WangYB,ChuWY,HsiaoCM．ScriptaMetallMater,1992;26:9257褚武扬．断裂力学基础．北京:科学出版社,19798张跃,王燕斌,褚武扬,肖纪美．中国腐蚀与防护学报,待发表9ChuWY,ThompsonAW,WilliamsJC．ActaMetallMaler,1992:40:455 [1] ZENG Qiaoshi, YIN Ziliang, LOU Hongbo. Polyamorphic Transitions in Metallic Glasses[J]. 金属学报, 2021, 57(4): 491-500. [2] YANG Lipo, ZHANG Hailong, ZHANG Yongshun. Present Analysis and Trend Prediction of Shape/ Performance Collaborative Control for High-End Cold Rolling Foils[J]. 金属学报, 2021, 57(3): 295-308. [3] ZUO Liang, LI Zongbin, YAN Haile, YANG Bo, ZHAO Xiang. Texturation and Functional Behaviors of Polycrystalline Ni-Mn-X Phase Transformation Alloys[J]. 金属学报, 2021, 57(11): 1396-1415. [4] CHENG Chao,CHEN Zhiyong,QIN Xushan,LIU Jianrong,WANG Qingjiang. Microstructure, Texture and Mechanical Property ofTA32 Titanium Alloy Thick Plate[J]. 金属学报, 2020, 56(2): 193-202. [5] Zhengyan ZHANG,Feng CHAI,Xiaobing LUO,Gang CHEN,Caifu YANG,Hang SU. The Strengthening Mechanism of Cu Bearing High Strength Steel As-Quenched and Tempered and Cu Precipitation Behavior in Steel[J]. 金属学报, 2019, 55(6): 783-791. [6] Chengzhi YANG, Yu GUAN, Shikun CHEN, Huilan SU, Di ZHANG. Research Progress on the Metal Nanocomposites with Butterfly Wing Hierarchical Structure[J]. 金属学报, 2019, 55(1): 101-108. [7] Piao GAO, Kaiwen WEI, Hanchen YU, Jingjing YANG, Zemin WANG, Xiaoyan ZENG. Influence of Layer Thickness on Microstructure and Mechanical Properties of Selective Laser Melted Ti-5Al-2.5Sn Alloy[J]. 金属学报, 2018, 54(7): 999-1009. [8] Caihong DONG, Yongli LIU, Yang QI. Effect of Thickness on the Surface and Electronic Properties of Bi Film[J]. 金属学报, 2018, 54(6): 935-942. [9] Xiuliang MA, Xiaobing HU. High-Resolution Transmission Electron Microscopic Study of Various Borides Precipitated in Superalloys[J]. 金属学报, 2018, 54(11): 1503-1524. [10] Di FENG, Xinming ZHANG, Hongmei CHEN, Yunxue JIN, Guoying WANG. Effect of Non-Isothermal Retrogression and Re-Ageing on Microstructure and Properties of Al-8Zn-2Mg-2Cu Alloy Thick Plate[J]. 金属学报, 2018, 54(1): 100-108. [11] Xiaoyu ZHAO, Feng HUANG, Lijun GAN, Qian HU, Jing LIU. Hydrogen-Induced Cracking Susceptibility and Hydrogen Trapping Efficiency of the Welded MS X70 Pipeline Steel in H2S Environment[J]. 金属学报, 2017, 53(12): 1579-1587. [12] Weiwei GUO,Chengjun QI,Xiaowu LI. INVESTIGATIONS ON THERMAL STABILITY OF FATIGUE DISLOCATION STRUCTURES IN CONJUGATE AND CRITICAL DOUBLE-SLIP-ORIENTED Cu SINGLE CRYSTALS[J]. 金属学报, 2016, 52(6): 761-768. [13] Bin WANG,Liangyin XIONG,Shi LIU. MgO SECONDARY ELECTRON EMISSION FILM PREPARED BY RADIO-FREQUENCY REACTIVE SPUTERRING[J]. 金属学报, 2016, 52(1): 10-16. [14] GAO Guhui, GUI Xiaolu, AN Baifeng, TAN Zhunli, BAI Bingzhe, WENG Yuqing. EFFECT OF FINISH COOLING TEMPERATURE ON MICROSTRUCTURE AND LOW TEMPERATURE TOUGHNESS OF Mn-SERIES ULTRA-LOW CARBON HIGH STRENGTH LOW ALLOYED STEEL[J]. 金属学报, 2015, 51(1): 21-30. [15] ZHAO Tianzhang, SONG Hongwu, ZHANG Guangliang, CHENG Ming, ZHANG Shihong. THE TEXTURE EVOLUTION AT THE CENTER OF PEARLITIC STEEL WIRE DURING DRAWING AND ITS INFLUENCE ON THE MECHANICAL PROPERTIES[J]. 金属学报, 2014, 50(6): 667-673. No Suggested Reading articles found! Viewed Full text Abstract Cited   Shared      Discussed