- qualitative steel classification
- Смотри классификация сталей по качеству.
Энциклопедический словарь по металлургии. — М.: Интермет Инжиниринг. Главный редактор Н.П. Лякишев. 2000.
Энциклопедический словарь по металлургии. — М.: Интермет Инжиниринг. Главный редактор Н.П. Лякишев. 2000.
классификация сталей по качеству — [qualitative steel classification] разделение сталей на классы (группы) по содержанию в них вредных примесей (в основном серы, фосфора). Смотри также: Классификация … Энциклопедический словарь по металлургии
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