Закалка стали 40х

Published: 28 March 2023
on channel: Stamps for sheet metal

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Закалится, или нет сталь 40х зависит от двух параметров - это критический диаметр, или, по другому, закаливаемость в разных охлаждающих средах, и от содержания углерода в стали.
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