Liquid phase assisted densification of superhard B6O materials

Journal of the European Ceramic Society

Volumn 29, Issue 12, 2009, Pages 2611-2617

  Herrmann, Mathias ^a   Raethel, Jan ^a   Bales, Axel ^a   Sempf, Kerstin ^a   Sigalas, Iakovos ^b   Hoehn, Mandy ^a  

^a FRAUNHOFER INSTITUTE FOR CERAMIC TECHNOLOGIES AND SYSTEMS   (Germany)

^b UNIVERSITY OF THE WITWATERSRAND   (South Africa)

Author keywords

Borides; Hardness; Microstructure final; Sintering

Indexed keywords

FIELD ASSISTED SINTERING TECHNIQUES; LANTHANIDES; LIQUID PHASE; MAIN GROUP; MICROSTRUCTURE AND PROPERTIES; MICROSTRUCTURE-FINAL; PERIODIC TABLE; RESULTING MATERIALS; SINTERING ADDITIVES; SUPERHARD;

BORIDES; BORON; BORON NITRIDE; CUBIC BORON NITRIDE; HARDNESS; HOT PRESSING; LIQUIDS; MICROSTRUCTURE; NITRIDES; RARE EARTH ELEMENTS; RARE EARTHS; SCANDIUM; SINGLE CRYSTALS; SINTERING;

MATERIALS;

EID: 67349120991     PISSN: 09552219     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jeurceramsoc.2009.03.002     Document Type: Article

References (20)

1. He D., Zhao Y., Daemen L., Qian J., Shen T.D., and Zerda T.W. Boron suboxide: as hard as cubic boron nitride. Appl. Phys. Lett. 81 (2002) 643-645
2. Nieto-Sanz D., Loubeyre P., Crichton W., and Mezouar M. X-ray study of the synthesis of boron oxides at high pressure: phase diagram and equation of state. Phys. Rev. B 70 21 (2004) 214108 6
3. 6O powder and properties of the sintered compact. J. Soc. Mater. Sci. Jpn. 47 (1998) 1000-1005
4. 6O). Chem. Mater. 10 (1998) 1530-1537
5. McMillan P.F., Hubert H., Chizmeshya A., and Petuskey W.T. Nucleation and growth of icosahedral boron suboxide clusters at high pressure. J. Solid State Chem. 147 (1999) 281-289
6. 6O-diamond mixtures. J. Mater. Sci. 36 (2001) 5339-5343
7. 4C sintered composites prepared under high pressure. J. Mater. Sci. 35 (2000) 693-698
8. 6O-c-BN composite prepared by high pressure sintering. J. Am. Ceram. Soc. 83 (2000) 501-506
9. Ellison-Hayashi, C., Zandi, M., Murray, M., Csillag, F. J. and Kuo, S., Boron suboxide material and method for its preparation. US Patent 5,135,895, 1992.
10. Goosey, B. F. and Anderson, S. C., Method of fabricating boron suboxide articles. US Patent 3,816,586, 1974.
11. 2. J. Less Comm. Met. 110 (1986) 1-6
12. Shabalala T.C., Mclachlan D.S., Sigalas I.J., and Herrmann M. Hard and tough boron suboxide based composite. Ceram. Int. 34 (2008) 1713-1717
13. Andrews A., Herrmann M., Shabalala T.C., and Sigalas I. Liquid phase assisted hot pressing of boron suboxide materials. J. Eur. Ceram. Soc. 28 (2008) 1613-1621
14. 3 addition during hot-pressing. J. Am. Ceram. Soc. 91 (2008) 569-575
15. FACTSAGE, Database Version 5.5.
16. Andrews, A., Development of boron suboxide composites with improved toughness PhD, thesis, University of the Witwatersrand, 2008.
17. ACerS-NIST Phase Equilibrium Diagrams, CD-ROM Database Version 3.1. Fig 06456, 02356.
18. Telle R. Boride-based hard materials. In: Riedel R. (Ed). Handbook of Ceramic Hard Materials vol. 2 (2000), WILEY-VCH pp. 803-945
19. Nemkovich I.K., and Levchenya A.A. Steklo, Sitally i Silikatnye Materialy. Minsk 5 (1976) 69
20. 6O. J. Less Common. Met. 117 (1986) 277-281