High-temperature embrittlement of tungsten

S. S. Gorelik, Recrystallization of Metals and Alloys [in Russian], Metallurgiya, Moscow (1967).

E. É. Zasimchuk, Polygonization, Recrystallization, and Thermal Stability of the Properties of Materials [in Russian], Naukova Dumka, Kiev (1979).

E. É. Zasimchuk and V. S. Kravchenko, ?Recrystallization caused by annihilation of dislocations,? Metallofizika,2, No. 5, 64?74 (1980).

V. I. Trefilov, Yu. V. Mil'man, and S. A. Firstov, Physical Fundamentals of the Strength of Refractory Metals [in Russian], Naukova Dumka, Kiev (1975).

A. V. Babak and E. I. Uskov, ?Equipment for examining the fracture toughness characteristics of refractory materials at high temperatures in vacuum or inert gas,? Zavod. Lab.,46, No. 10, 955?956 (1980).

A. B. Babak, V. T. Troshchenko, and E. I. Uskov, ?Characteristics of crack resistance of tungsten in the temperature range 20?2000°C,? in: Proceedings of the Second Scientific and Technical Conference ?Improvement of Service and Repair of Ship Hulls,? Center of Scientific Technical Information and Propaganda, Kaliningrad (1981), p. 202.

E. I. Uskov and A. V. Babak, ?Special features of the failure of cermet tungsten at various temperatures in vacuum,? Probl. Prochn., No. 1, 79?82 (1981).

V. S. Gnuchev, E. É. Zasimchuk, K. N. Kas'yan, et al., ?Mechanical properties and structural heterogeneity of cermet tungsten,? Probl. Prochn., No. 2, 100?104 (1978).

K. Hekkel, Technical Applications of Fracture Mechanics [Russian translation], Metallurgiya, Moscow (1974).

W. F. Brown and J. E. Srawley, ?Plain strain crack toughness testing of high-strength metallic materials,? ASTM STP No. 410, Philadelphia (1966).

S. A. Firstov and A. D. Vasil'ev, ?Determining fracture toughness in fractographic examination,? in: Proceedings of the 4th All-Union Conference ?Physics of Fracture,? Institute of Problems of Materials Science, Academy of Sciences of the Ukrainian SSR, Kiev (1980), pp. 52?53.

E. É. Zasimchuk and N. D. Bega, ?Possibilities of the method of the x-ray twin-crystal spectrometer for examining fatigue damage,? Zavod. Lab.,45, No. 2, 1352?1357 (1977).

E. É. Zasimchuk and V. S. Kravchenko, ?Mechanism of enbrittlement of bcc metals during dynamic recrystallization,? in: Proceedings of the 4th All-Union Conference ?Physics of Fracture,? Institute of Problems of Materials Science, Academy of Sciences of the Ukrainian SSR, Kiev (1980), pp. 28?30.

A. V. Babak, E. É. Zasimchuk, and E. I. Uskov, ?Effect of internal moment stresses on the crack resistance of tungsten,? in: Proceedings of the 2nd Scientific and Technical Conference ?Improvement of Service and Repair of Ship Hulls,? Center of Scientific Technical Information and Propaganda, Kaliningrad (1981), pp. 202?203.