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Application filed by Галина Константиновна Ектова, Осип Семенович Хусід, Осип Семенович Хусид, Сергій Михайлович Чернишов, Сергей Михайлович ЧернишовfiledCriticalГалина Константиновна Ектова
Priority to UA4422647ApriorityCriticalpatent/UA8801A1/en
Publication of UA8801A1publicationCriticalpatent/UA8801A1/en
A method involves tempering of blanks from the intercritical temperatures interval of As1-As3, cold forming of threading and tempering. Tempering is carried out from the temperature by 50-70°C exceeding Curie point of blank material at a cooling rate of 45-70°, degrees/s.
UA4422647A1988-04-041988-04-04METHOD For production of strengthening threaded articles from mild steel
UA8801A1
(en)