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UA116726C2 - ROLLING RAILS FOR ROLLING ROLLS - Google Patents

ROLLING RAILS FOR ROLLING ROLLS

Info

Publication number
UA116726C2
UA116726C2 UAA201612102A UAA201612102A UA116726C2 UA 116726 C2 UA116726 C2 UA 116726C2 UA A201612102 A UAA201612102 A UA A201612102A UA A201612102 A UAA201612102 A UA A201612102A UA 116726 C2 UA116726 C2 UA 116726C2
Authority
UA
Ukraine
Prior art keywords
rolling
cast iron
rails
rolls
iron
Prior art date
Application number
UAA201612102A
Other languages
Ukrainian (uk)
Inventor
Людмила Харитонівна Іванова
Євген Вікторович Колотило
Валерій Євгенович Хричиков
Олександр Дмитрович Семенов
Original Assignee
Національна Металургійна Академія України
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 Національна Металургійна Академія України filed Critical Національна Металургійна Академія України
Priority to UAA201612102A priority Critical patent/UA116726C2/en
Publication of UA116726C2 publication Critical patent/UA116726C2/en

Links

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  • Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)

Abstract

Винахід належить до чорної металургії, зокрема до розробки складу термостійкого та міцного чавуну для прокатних валків. Чавун містить, мас. %: вуглець 2,8-3,2, кремній 1,5-2,5, марганець 0,4-0,6, хром 0,3-0,5, нікель 0,8-1,2, мідь 0,8-1,5, ванадій 0,15-0,30, ітрій 0,05-0,08, церій 0,05-0,08, гадоліній 0,06-0,18, залізо - решта. Термостійкість запропонованого чавуну вище, ніж відомого, на 15-27 %, відносне подовження на 10-18 %, а модуль пружності менший на 9-12 %.The invention relates to ferrous metallurgy, in particular to the development of a composition of heat-resistant and durable cast iron for rolling rolls. Cast iron contains, by weight. %: carbon 2.8-3.2, silicon 1.5-2.5, manganese 0.4-0.6, chromium 0.3-0.5, nickel 0.8-1.2, copper 0, 8-1.5, vanadium 0.15-0.30, yttrium 0.05-0.08, cerium 0.05-0.08, gadolinium 0.06-0.18, iron - the rest. The heat resistance of the proposed cast iron is higher than known, by 15-27%, the elongation by 10-18%, and the modulus of elasticity by 9-12%.

UAA201612102A 2016-11-29 2016-11-29 ROLLING RAILS FOR ROLLING ROLLS UA116726C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
UAA201612102A UA116726C2 (en) 2016-11-29 2016-11-29 ROLLING RAILS FOR ROLLING ROLLS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
UAA201612102A UA116726C2 (en) 2016-11-29 2016-11-29 ROLLING RAILS FOR ROLLING ROLLS

Publications (1)

Publication Number Publication Date
UA116726C2 true UA116726C2 (en) 2018-04-25

Family

ID=62027269

Family Applications (1)

Application Number Title Priority Date Filing Date
UAA201612102A UA116726C2 (en) 2016-11-29 2016-11-29 ROLLING RAILS FOR ROLLING ROLLS

Country Status (1)

Country Link
UA (1) UA116726C2 (en)

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