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Nonmetallic inclusions in steel U10A wire

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Metal Science and Heat Treatment Aims and scope

Conclusions

  1. 1.

    In wire of high-carbon tool steel U10A intended for manufacturing sewing machine needles nonmetallic inclusions of two types are observed: globular and drawn-out in shape.

  2. 2.

    The inclusions have a complex composition and they are not pure graphite. They contain a high amount of carbon.

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Literature cited

  1. G. A. Khasin, "Prevention of graphitizing for carbon tool steel", Stal', No. 1, 1020–1033 (1954).

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  2. E. Houdremont Special Steels, Vol. 1 [Russian translation], Metallurgiya, Moscow (1959).

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  3. A. A. Popov, "Effect of aluminum on graphitizing of tool steel", Stal', No. 2, 171–174 (1951).

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Additional information

Leningrad Polytechnic Institute. Leningrad Institute of the Textile and Light Industries. Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 11, pp. 59–61, November, 1990.

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Khoroshailov, V.G., Zhukova, L.T., Lashkova, E.G. et al. Nonmetallic inclusions in steel U10A wire. Met Sci Heat Treat 32, 881–883 (1990). https://doi.org/10.1007/BF00700074

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  • DOI: https://doi.org/10.1007/BF00700074

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