Художественная обработка металла. Черные металлы. Железо. Чугун. Сталь. Отсутствует

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и снижается температура плавления.

      При повышении содержания кремния от 0,3 до 2,5 процентов улучшаются литейные свойства чугуна.

      Присутствие 0,5 – 0,6 процента марганца способствует образованию карбида железа, повышению твердости и прочности чугуна.

      Конец ознакомительного фрагмента.

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