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Keywords: ceramics
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Journal Articles
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. January 2024, 52(1): JTE20230335.
Paper No: JTE20230335
Published Online: January 1, 2024
...Yan Luo; Kuibo Wang; Xiaobin Wu In order to systematically assess the influence of the internal structure on the outgassing property, alumina ceramics with different porosity were first prepared by four sintering processes, and then their measurements of the outgassing rate and desorption gas...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 2009, 37(3): 222–244.
Published Online: May 1, 2009
...George D. Quinn; Brian T. Sparenberg; Philip Koshy; Lewis K. Ives; Said Jahanmir; Dwayne D. Arola Flexural testing is the most common method used to measure the uniaxial tensile strength of ceramics and glasses. Although standard test methods have been developed for rectangular specimens...
Journal Articles
Publisher: ASTM International
Article Type: Technical Notes
J. Test. Eval.. March 2009, 37(2): 189–194.
Published Online: March 1, 2009
... on SiAlON in distilled water. 26 02 2008 11 11 2008 19 12 2008 Ceramics lifetime tests subcritical crack growth survivals References Wiederhorn , S. M. , and Bolz , L. H. , “ Stress Corrosion and Static Fatigue of Glass ,” J. Am. Ceram. Soc.   0002-7820   https...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 2008, 36(1): 17–23.
Published Online: January 1, 2008
...A. A. Wereszczak; S. F. Duffy; E. H. Baker; J. J. Swab; G. J. Champoux A new test specimen, defined here as the “sectored flexural strength test specimen,” was developed to measure the strength of ceramic tubes specifically for circumstances when flaws located at the tube’s outer diameter...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. July 2005, 33(4): 233–238.
Published Online: July 1, 2005
...SF Duffy; EH Baker; AA Wereszczak; JJ Swab C-ring specimen geometries are used to ascertain Weibull parameters for spatially distributed flaw populations in ceramic gun barrels. A review of previously published results used to compute effective areas and effective volumes for this test specimen...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. July 2000, 28(4): 236–241.
Published Online: July 1, 2000
...D Chen; CJ Gilbert; RO Ritchie The understanding of the mechanisms of fatiguecrack propagation in advanced ceramics at elevated temperatures (>800°C) has in part been hampered by the experimental difficulty in directly measuring crack lengths, and hence crack growth rates, at such high...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1997, 25(3): 349–353.
Published Online: May 1, 1997
...RG Munro The growing interest in linking analysis models with distributed materials property databases gives rise to new database design requirements. This paper discusses the conditions encountered in the modeling of the corrosion of a ceramic material as a time-dependent phenomenon...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. September 1995, 23(5): 384–387.
Published Online: September 1, 1995
..., the interdependence of chemical and physical characteristics, and the effective use of the information in subsequent applications. 25 10 1994 31 03 1995 ceramics chemical composition corrosion database materials specification standards References Martin , R. H. , “ International...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1995, 23(1): 27–32.
Published Online: January 1, 1995
...W Bolse; SD Peteves The hardness of hot-pressed silicon nitride ceramics has been measured over a wide range of applied loads, 0.02 to 300 N, for both Vickers and Knoop indenter geometries. The indentation size effect (ISE) was evident for loads less than about 1 N. The Vickers and Knoop hardness...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1994, 22(6): 571–573.
Published Online: November 1, 1994
...A Wolfenden; JE Gill; KK Chawla; RU Vaidya; R Venkatesh The piezoelectric ultrasonic composite oscillator technique (PUCOT), was used to measure the temperature dependence of dynamic Young's modulus and damping for a ceramic matrix composite (CMC) consisting of N51A glass as the matrix and Nextel...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. July 1994, 22(4): 343–350.
Published Online: July 1, 1994
... predicted strength with an average error of less than 12% and density with an average error of less than 2%. Further, the RBF network demonstrated a potential for optimizing and accelerating the development and processing of emerging ceramic materials. 17 02 1993 14 02 1994 ceramics...
Journal Articles
Publisher: ASTM International
Article Type: Technical Notes
J. Test. Eval.. May 1991, 19(3): 256–259.
Published Online: May 1, 1991
..., is analyzed in terms of type of testing method and specimen geometry. A review of eight different specimen geometries and procedures for fracture toughness testing of ceramics is given. The analysis was carried out through a FORTRAN 77 program specially developed for this purpose. The computer program takes...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1991, 19(3): 250–255.
Published Online: May 1, 1991
...RG Munro; EF Begley The Structural Ceramics Database (SCD) is being developed to provide a user-friendly, computerized database of materials properties for advanced ceramics. The acquisition and the maintenance of adequate and comprehensive data are two of the critical concerns that must...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. March 1985, 13(2): 143–151.
Published Online: March 1, 1985
... creep conditions by correction of bending strength and loading rate. ceramics crack propagation creep properties subcritical crack growth scatter References Ritter , J. E. , Jr. , “ Engineering Design for Fatigue Failure of Brittle Materials ,” Fracture Mechanics of Ceramics IV...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1981, 9(1): 50–55.
Published Online: January 1, 1981
..., the fracture toughness of the ceramic material Pyroceram® 9606 was determined with the same specimen design. The reproducibility of K Ic values was found to be excellent: 2.64 MPa·m 1/2 ± 3% (2.39 ksi·in. 1/2 ± 3%). The proposed specimen design is also recommended as an inexpensive toughness screening test...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. May 1980, 8(3): 103–107.
Published Online: May 1, 1980
.... fracture strength toughness brittleness short bar specimen chevron-notch short bar specimen crack toughness ceramics References Barker , L. M. , Engineering Fracture Mechanics   0013-7944 , Vol. 9 , No. 2 , 1977 , pp. 361 - 369 . Barker , L. M. , in Proceedings...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1976, 4(6): 383–396.
Published Online: November 1, 1976
... the compressive biaxial failure envelope for WESGO AL-995 alumina, are presented. The general problems inherent in the compression testing of very strong brittle materials are discussed. compression tests brittleness biaxial stresses ceramics References Rudnick , A. , Marshall , C. W...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. November 1974, 2(6): 503–509.
Published Online: November 1, 1974
...LA Simpson; TR Hsu; G Merrett There is a need for easy-to-fabricate fracture toughness specimens for ceramics. The single-edge notched beam satisfies this need, except that the American Society for Testing and Materials (ASTM) specification for notch root crack depth is difficult to achieve...
Journal Articles
Publisher: ASTM International
Article Type: Research-Article
J. Test. Eval.. January 1974, 2(1): 40–43.
Published Online: January 1, 1974
...JE Kelley; HM Harris Measurements were made of the contact angle of molten zinc drops on fifteen ceramic materials and four metals in high-purity helium and carbon monoxide atmospheres. Zinc of 99.9999-percent purity did not wet the oxide materials, glass-type coatings, or graphite; all contact...