REFERENCES
- Chang , W. Measurement of fracture toughness K 1c by single small-scale cylindrical specimen with ring-shaped crack . Eng. Fract. Mech. 1987 , 28 ( 3 ), 241 – 250 .
- Chang , W. Applying similarity methods to fracture mechanics—Measurement of fracture toughness K 1c , k Q values by small-scale single specimen . Eng. Fract. Mech. 1988 , 31 ( 5 ), 807 – 816 .
- Chang , W. An improvement of applying similarity methods to fracture mechanics—-Measurement of fractures toughness K 1c , k q values by small-scale single specimen . Eng. Fract. Mech. 1990 , 36 ( 2 ), 313 – 320 .
- ASTM E 399-90: Standard test method for plane-strain fracture toughness of metallic materials. The American Society for Testing and Materials, Philadelphia, PA, 1997 .
- Leskovšek , V. ; Ule , B. ; Lišéiæ , B. The influence of microstructure on the fracture toughness of AISI M2 high-speed steel . Steel Research 2000 , 8 ( 71 ), 310 – 315 .
- Leskovšek , V. ; Ule , B. ; Liščić , B. Relations between fracture toughness, hardness and microstructure of vacuum heat-treated high-speed steel . Journal of Materials Processing Technology 2002 , 127 , 298 – 308 .
- Hahn , G.T. ; Rosenfield , A.R. Sources of fracture toughness: the relation between K IC and the ordinary tensile properties of metals. Application Related Phenomena in Titanium Alloys. ASTM SRP 432, Philadelphia, 1968; 5–32.
- Dieter , G.E. Mechanical Metallurgy ; McGraw-Hill : New York , 1987 ; 284 – 286 .
- Wei , S. ; Tingshi , Z. ; Daxing , G. ; Dunkang , L. ; Poliang , L. ; Xiaoyun , Q. Fracture toughness measurement by cylindrical specimen with ring-shaped crack . Eng. Fract. Mech. 1982 , 16 ( 1 ), 69 – 82 .
- Horton , S.A. The Relationship of Segregation Structure and Properties in High Speed Steels. University of ASTON, Birmingham, UK, 1980 (PhD. thesis) .
- Eriksson , K. Fracture toughness of hard high-speed steels, tool steels and white cast irons . Scandinavian Journal of Metallurgy 1973 , 2 , 197 – 203 .
- Berry , G. ; Kadhim Al-Tornachi , M.J. Toughness and toughness behaviour of two high-speed steels. Metals Technology June 1977, 289–295 .
- Ebner , R. ; Leitner , H. ; Jeglitch , F. ; Caliskanoglu , D. Methods of property oriented tool steel design. Proceeding of the 5th International Conference on Tooling, Leoben, Sept. 29th to October 1st 1999, University of Leoben, 3 pp.
- Vander Voort , G.F. Metallography ; McGraw-Hill Book Company : New York , USA, 1984 ; 410 pp.
- Karagoz , S. ; Fischmeister , H. Quantitative metallography of high speed steels by SEM . Steel Research 1987 , 58 ( 1 ), 46 – 51 .
- Edelson , B.I. ; Baldwin , W.M. Jr. ;, The effect of second phases on the mechanical properties of alloys . Trans. ASM 1962 , 55 , 230 .
- Schwalbe , K.H. On the influence of microstructure on crack propagation mechanisms and fracture toughness of metallic materials . Eng. Fract. Mech. 1977 , 9 , 795 – 832 .
- Ule , B. ; Leskovšek , V. ; Tuma , B. Estimation of plain strain fracture toughness of AISI M2 steel from precracked round-bar specimens . Engng. Fracture Mech. 2000 , 65 , 559 – 572 .
- Knott , J.F. Fundamentals of Fracture Mechanics ; Butterworths : London , 1973 .
- Hornbogen , E. On the grain size dependence of fracture toughness of precipitation hardened alloys . Z. Metallkde. Bd. 1975 , 66 ( H.9 ), 511 – 513 .
- Vitek , V. ; Chell , G.G. An assessment of some post-yield fracture criteria . Materials Science and Engineering 1977 , 27 , 209 .
- Janssen , M. ; Zuidema , J. ; Wanhill , R.J.H. Fracture Mechanics , \ed{2nd Ed.}; Delft University Press : Delft, Netherlands , 2002 .
- Leskovšek , V. Optimization of the Vacuum Heat Treatment of High Speed Steels. University of Zagreb , 1999 (Ph.D. thesis) .
- Poech , H.M. ; Fischmeister , H.F. ; Hummert , K. The fracture toughness of PM-HSS: The influence of primary carbide distribution. First International High Speed Steel Conference, Böhler Proceedings, Leoben, 1990; 73–80 .