TY - JOUR AU - Polchinskii, V. AB - ISSN 0967-0912, Steel in Translation, 2007, Vol. 37, No. 9, pp. 784–786. © Allerton Press, Inc., 2007. Original Russian Text © A.G. Levada, O.B. Burgacheva, I.I. Komarova, Yu.N. Shelgaev, V.E. Polchinskii, 2007, published in “Stal’,” 2007, No. 9, pp. 45–46. Improvements in the smelting of High-Temperature ùà698-ÇÑ Alloy A. G. Levada, O. B. Burgacheva, I. I. Komarova, Yu. N. Shelgaev, and V. E. Polchinskii OAO Chelyabinskii Metallurgicheskii Kombinat DOI: 10.3103/S0967091207090148 OAO Chelyabinskii Metallurgicheskii Kombinat content of nonferrous-metal impurities along the grain (ChMK) produces complex high-temperature boundaries is associated with partial or total loss of the ïç73åÇíû (ùà698) alloy, which is used for the technological plasticity. This is due to the small differ- rotors of gas-turbine engines. Over the last few ence in initial melting point of the grain itself and its decades, the production technology has been constantly boundaries. Conversely, pure metal should have good improved to ensure stable performance and characteris- plasticity. tics of the alloy. At OAO ChMK, research has been undertaken on The appearance of new components imposes further demands on the quality of the alloy: it must have stable reducing the Sn, Sb, Bi, and As content in ùà698-ÇÑ long-term strength in two tests: 1) TI - Improvements in the smelting of high-temperature ЭИ698-BД alloy JF - Steel in Translation DO - 10.3103/S0967091207090148 DA - 2007-01-09 UR - https://www.deepdyve.com/lp/springer-journals/improvements-in-the-smelting-of-high-temperature-698-b-alloy-e6xdI0naIo SP - 784 EP - 786 VL - 37 IS - 9 DP - DeepDyve ER -