Some analytical consequences of experimental data on properties of WC-Co hardmetals

International Journal of Refractory Metals and Hard Materials

Volumn 26, Issue 4, 2008, Pages 301-305

  Golovchan, V T ^a  

^a BAKUL INSTITUTE FOR SUPERHARD MATERIALS   (Ukraine)

Author keywords

Coercivity magnetic saturation relationship; Minimal fracture toughness; Toughness hardness relationship; WC Co hardmetals

Indexed keywords

COERCIVE FORCE; FRACTURE TOUGHNESS; HARDNESS TESTING; SATURATION MAGNETIZATION;

COERCIVITY MAGNETIC SATURATION RELATIONSHIPS; HARD MATERIALS; MINIMAL FRACTURE TOUGHNESS; TOUGHNESS HARDNESS RELATIONSHIPS;

COBALT COMPOUNDS;

EID: 43249090859     PISSN: 02634368     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijrmhm.2007.07.001     Document Type: Article

References (16)

1. Roebuck B, Gee MG, Morell R. Hardmetals - microstructural design, testing and property maps. In: Proceedings of the 15th plansee seminar, vol. 4. 2001. p. 245-66.
2. Slesar M, Dusza J, Parilak L. Micromechanics of fracture in WC-Co hardmetals. In: Proc. 2nd int. conf. science hard mater. Rhodes inst. phys. conf. ser. N 75; 1986. p. 657-68 [chapter 7].
3. Roebuck B., and Almond E.A. Deformation and fracture processes and the physical metallurgy of WC-Co hardmetals. Int Mater Rev 33 (1988) 90-110
4. Sigl L.S., and Fischmeister H.F. On the fracture toughness of cemented carbides. Acta Metall 36 (1988) 887-897
5. Gille G, Bredthauer J, Gries B, Mende B, Heinrich W. Advanced grades of WC and binder powder - their properties and applications. In: Proceedings of the European conference on advanced hard material product; 1999. p. 27-46.
6. Roebuck B. Extrapolating hardness-structure property maps in WC-Co hardmetals. Int J Refract Met Hard Mater 24 (2006) 101-108
7. Golovchan V.T., and Litoshenko N.V. On the contiguity of carbide phase in WC-Co hardmetals. Int J Refract Met Hard Mater 21 (2003) 241-244
8. Spiegler R., Schmauder S., and Sigl L.S. Fracture toughness evaluation of WC-Co alloys by indentation testing. J Hard Mater 1 (1990) 147-157
9. Fang Z., and Eason J.N. Nondestructive evaluation of WC-Co composites using magnetic properties. Int J Powder Metall 29 (1993) 259-265
10. Roebuck B. Terminology, testing, properties imaging and models for fine grained hardmetals. Int J Refract Met Hard Mater 13 (1995) 265-279
11. Sundin S., and Haglund S. A comparison between magnetic properties and grain size for WC-Co hard materials contained additives of Cr and V. Int J Refract Met Hard Mater 18 (2000) 297-300
12. Brookes KJA. World directory and handbook of hardmetals and hard materials. International Carbide data. 5th ed.; 1992.
13. Schubert W.D., Neumeister H., Kinger G., and Lux B. Hardness to toughness relationship of fine-grained WC-Co hardmetals. Int J Refract Met Hard Mater 16 N2 (1998) 133-142
14. Garber E, Schleinkofer U, Greif G. A new approach for precracking fracture toughness specimens of hardmetals. In: Proceedings of the 16th international plansee seminar, vol. 3. 2005. p. 1183-96.
15. Laugier M.T. Coercivity, hardness and microstructure in WC-Co composites. J Mater Sci Lett 4 (1985) 211-216
16. Almond E.A., and Roebuck B. The origin of WC substructure and the effect of processing on the microstructure of WC-Co hardmetals. High Temp-High Press 14 (1982) 143-154