Conclusions
In heating of cast oxygen-free copper to 300–600°C recrystallization occurs with the formation of acicular twins, which leads to the appearance of cracks in the copper ingots.
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Additional information
State Scientific-Research and Design Institute for Alloys and Treatment of Nonferrous Metals. Energy Scientific and Production Union. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 11, pp. 52–54, November, 1982.
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Krupnikova-Perlina, E.I., Osintsev, V.G., Bliznyuk, V.A. et al. Twinning in heating of cast oxygen-free copper. Met Sci Heat Treat 24, 815–817 (1982). https://doi.org/10.1007/BF00774743
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DOI: https://doi.org/10.1007/BF00774743