Cracking resistance of cermet teeth of drilling tools

  • V. N. Simin'kovich
  • A. N. Tkach
  • A. S. Klimanov
  • A. Yu. Rakovskii
Science for Production
  • 21 Downloads

Keywords

Drilling Drilling Tool 

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Literature cited

  1. 1.
    M. G. Loshak, Strength and Endurance of Hard Alloys [in Russian], Metallurgiya, Moscow (1984).Google Scholar
  2. 2.
    GOST 25-506-85. Strength Calculations and Tests. Method of Mechanical Testing on Metals. Determination of Cracking Resistance (Fracture Toughness) Characteristics in Static Loading [in Russian], Standartov, Moscow (1985).Google Scholar
  3. 3.
    MR 232-87. Procedure Recommendations. Strength Calculations and Tests. Methods of Mechanical Testing of Material. Determination of Cracking Resistance (Fracture Toughness) Characteristics of Super Hard Material, Hard Alloys, Tool and Constructional Ceramics in Static Loading [in Russian], All-Union Scientific Research Institute of Normalization in Engineering, Moscow (1987).Google Scholar
  4. 4.
    L. M. Barker, “A simplified method for measuring plane strain fracture toughness,” Eng. Fract. Mech.,9, No. 2, 361–369 (1977).Google Scholar
  5. 5.
    R. F. Pabst, K. Kromp, and G. Popp, “Fracture toughness-measurement and interpretation,” Proc. Brit. Ceram. Soc.,32, 89–105 (1982).Google Scholar
  6. 6.
    D. Munz, R. T. Bubsey, and J. E. Srawley, “Compliance and stress intensity coefficient for short bar specimens with chevron notches,” Int. J. Fracture,16, No. 4, 359–374 (1980).Google Scholar
  7. 7.
    V. G. Kudryashov and I. A. Skotnikov, “Optimization of the form of specimens with a sharp chevron notch for determining KIc in off-center tensile loading,” Fiz.-Khim. Mekh. Mater., No. 1, 110–112 (1988).Google Scholar
  8. 8.
    R. T. Bubsey, D. Munz, W. S. Pierce, and J. L. Shannon, Jr., “Compliance calibration of the short rod chevron-notch specimen for fracture toughness testing of brittle materials,” Int. J. Fract.,18, No. 2, 125–133 (1982).Google Scholar

Copyright information

© Plenum Publishing Corporation 1990

Authors and Affiliations

  • V. N. Simin'kovich
    • 1
  • A. N. Tkach
    • 1
  • A. S. Klimanov
    • 1
  • A. Yu. Rakovskii
    • 1
  1. 1.G. V. Karpenko Physicomechanical InstituteAcademy of Sciences of the Ukrainian SSRLvov

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