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  1. No Access

    Article

    The liquidus surface for the Al- Li- Si system from 0.20 wt Pct Li and 0.20 Wt pct Si

    M. D. Hanna, A. Hellawell in Metallurgical Transactions A (1984)

  2. No Access

    Article

    Modification in the aluminum silicon system

    Alloys in the range 0 to 24 wt pct Si have been examined by careful thermal analysis, macroand microscopical study with modification by a mixed alkali fluoride flux, and by separate additions of sodium, potass...

    M. D. Hanna, Shu-Zu Lu, A. Hellawell in Metallurgical Transactions A (1984)

  3. No Access

    Article

    Modification of Al-Si Microstructure — The Al-Si-Sr Phase Diagram from 0–20 wt. % Si and 0–5.0 wt. % Sr

    It is well known that the morphology of primary and eutectic silicon resulting from solidification is sensitive to minor impurity additions: “modification” by alkali and alkaline earth metals is common foundry...

    M. D. Hanna, A. Hellawell in MRS Online Proceedings Library (1982)