UA127190U - METHOD OF HEAT TREATMENT OF STEEL GRINDING BALLS - Google Patents

METHOD OF HEAT TREATMENT OF STEEL GRINDING BALLS

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Publication number
UA127190U
UA127190U UAU201800295U UAU201800295U UA127190U UA 127190 U UA127190 U UA 127190U UA U201800295 U UAU201800295 U UA U201800295U UA U201800295 U UAU201800295 U UA U201800295U UA 127190 U UA127190 U UA 127190U
Authority
UA
Ukraine
Prior art keywords
heat treatment
grinding balls
balls
steel grinding
steel
Prior art date
Application number
UAU201800295U
Other languages
Ukrainian (uk)
Inventor
Василь Георгійович Єфременко
Вадим Іванович Зурнаджи
Євген Володимирович Дунаєв
Андрій Вікторович Кармазін
Юлія Геннадіївна Чабак
Оксана Іванівна Труфанова
Original Assignee
Державний Вищий Навчальний Заклад "Приазовський Державний Технічний Університет"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Державний Вищий Навчальний Заклад "Приазовський Державний Технічний Університет" filed Critical Державний Вищий Навчальний Заклад "Приазовський Державний Технічний Університет"
Priority to UAU201800295U priority Critical patent/UA127190U/en
Publication of UA127190U publication Critical patent/UA127190U/en

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  • Heat Treatment Of Articles (AREA)

Abstract

Спосіб термічної обробки сталевих молольних куль включає підстужування куль після прокатки на спокійному повітрі, їх гартувальне охолодження та самовідпуск, причому гартувальне охолодження проводять до одержання початкової середньомасової температури куль на 60-100 °C нижче точки початку мартенситного перетворення сталі, після чого перед самовідпуском їх додатково нагрівають до 200-250 °C.The method of heat treatment of steel grinding balls involves the casting of the balls after rolling in the calm air, their quenching cooling and self-release, and quenching cooling is carried out to obtain an initial average mass temperature of the balls at 60-100 ° C below the point of onset of martensitic transformation of steel, and then before self-release heated to 200-250 ° C.

UAU201800295U 2018-01-10 2018-01-10 METHOD OF HEAT TREATMENT OF STEEL GRINDING BALLS UA127190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UAU201800295U UA127190U (en) 2018-01-10 2018-01-10 METHOD OF HEAT TREATMENT OF STEEL GRINDING BALLS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UAU201800295U UA127190U (en) 2018-01-10 2018-01-10 METHOD OF HEAT TREATMENT OF STEEL GRINDING BALLS

Publications (1)

Publication Number Publication Date
UA127190U true UA127190U (en) 2018-07-25

Family

ID=63041316

Family Applications (1)

Application Number Title Priority Date Filing Date
UAU201800295U UA127190U (en) 2018-01-10 2018-01-10 METHOD OF HEAT TREATMENT OF STEEL GRINDING BALLS

Country Status (1)

Country Link
UA (1) UA127190U (en)

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