Accelerated testing methodologogy in constant stress-rate testing for advanced structural ceramics - A preloading technique

Proceedings of the ASME Turbo Expo

Volumn 4, Issue , 2001, Pages

  Choi, Sung R ^a   Gyekenyesi, John P ^a   Huebert, Dean ^b   Bartlett, Allen ^b   Choi, Han Ho ^c  

^a NASA GLENN RESEARCH CENTER   (United States)

^b Science and Applied Technology Inc   (United States)

^c Samsung Advanced Institute of Technology (SAIT)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

ALUMINA; CERAMIC MATERIALS; GLASS; SILICON CARBIDE; SILICON NITRIDE; STRENGTH OF MATERIALS; STRUCTURAL CERAMICS;

ACCELERATED TESTING; ADVANCED CERAMICS; ELEVATED TEMPERATURE; FAILURE MECHANISM; MATERIAL FAILURES; ROOM TEMPERATURE; STRENGTH INCREASE; STRESS-RATE TESTING;

FATIGUE TESTING;

EID: 33846021690     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1115/2001-GT-0460     Document Type: Conference Paper

References (13)

1. ASTM C 1368 "Standard Test Method for Determination of Slow Crack Growth Parameters of Advanced Ceramics by Constant Stress-Rate Flexural Testing at Ambient Temperature," Annual Book of ASTM Standards, Vol. 15.01, American Society for Testing and Materials, West Conshohocken, PA, 2000.
2. ASTM C 1465 "Standard Test Method for Determination of Slow Crack Growth Parameters of Advanced Ceramics by Constant Stress-Rate Flexural Testing at Elevated Temperature," Annual Book of ASTM Standards, Vol. 15.01, American Society for Testing and Materials, West Conshohocken, PA, 2001.
3. S.R. Choi and J. P. Gyekenyesi, "Fatigue Strength as a Function of Preloading in Dynamic Fatigue Testing of Glass and Ceramics, ASME J. Eng. Gas Turbines & Power, Vol. 119, No. 3, 1997, pp. 493-499.
4. S.R. Choi and J. A. Salem, "Preloading Technique in Dynamic Fatigue Testing of Glass and Ceramics with an Indentation Flaw System," J. Am. Ceram. Soc., Vol. 79, No. 5, 1996, pp. 1228-1232.
5. S.R. Choi and J. A. Salem, "Effect of Preloading on Fatigue Strength in Dynamic Fatigue Testing of Ceramic Materials at Elevated Temperatures," Ceram. Eng. Sci. Proc., Vol. 16, No. 4, 1995, pp. 87-94.
6. S.R. Choi, "Preloading Technique in Dynamic Fatigue Testing of Ceramics: Effect of Preloading on Strength Variation," J. Mater. ScL Lett., Vol. 15, 1996, pp. 1963-1965.
7. S.R. Choi and J. P. Gyekenyesi, "Some Limitations in the Elevated-Temperature, Constant Stress-Rate Flexural Testing for Advanced Ceramics with Reference to the New, Ambient- Temperature Test Standard ASTM C 1368," Ceram. Eng. Sci. Proc, Vol. 19, No. 3, 199g, pp. 595-605 (1995).
8. S.R. Choi, J. A. Salem, and J. P. Gyekenyesi, "Dynamic Fatigue Properties of Silicon Carbide Whisker-Reinforced Silicon Nitride," Ceram. Eng. Sci. Proc., Vol. 12, No. 7-8, 1991, pp. 1524-1536.
9. K.Y. Donaldson, A. Venkateswaren, and D. P. H. Hasselman, "Role of Strain-Softening by Crack Formation in the Non-Linear Stress-Strain Behavior of a Polycrystalline Alumina at High Temperature," pp. 159-175 in Fractography of Glasses and Ceramics, Advances in Ceramics, Vol. 22, Edited by J. R. Varner and V. D. Frechette, The American Ceramic Society, Westerville, OH, 1988.
10. T. Fett and D. Munz, "Determination of Crack Growth Parameter N in Ceramics under Creep Conditions, "J. Test. Evaluation, Vol. 12, No. 2, 1995, pp. 143-151.
11. J. R. Mclaren and R. W. Davidge, "The Combined Influence of Stress, Time, Temperature on the Strength of Polycrystalline Alumina,"Proc. Brit. Cerarn. Soc., Vol. 25, 1975, pp. 151-167.
12. S. R. Choi, CTAHE Project/Oak Ridge National Lab, NASA Lewis Research Center, Cleveland, OH, 1991-1992.
13. O. M. Jadaan, "Lifetime Prediction for Ceramic Tubular Components," pp. 309-332 in Life Prediction Methodologies and Data for Ceramic Materials, ASTM STP 1201, Edited by C. R. Brinkman and S. D. Duffy, American Society for Testing and Materials, Philadelphia, 1994. 7