RU2003113473A - METHOD FOR RESTORING A BANDED ROLLER - Google Patents

METHOD FOR RESTORING A BANDED ROLLER Download PDF

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Publication number
RU2003113473A
RU2003113473A RU2003113473/02A RU2003113473A RU2003113473A RU 2003113473 A RU2003113473 A RU 2003113473A RU 2003113473/02 A RU2003113473/02 A RU 2003113473/02A RU 2003113473 A RU2003113473 A RU 2003113473A RU 2003113473 A RU2003113473 A RU 2003113473A
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RU
Russia
Prior art keywords
roller
restoring
surfacing
heat treatment
carried out
Prior art date
Application number
RU2003113473/02A
Other languages
Russian (ru)
Other versions
RU2242347C1 (en
Inventor
Николай Борисович Скорохватов (RU)
Николай Борисович Скорохватов
Владимир Сергеевич Смирнов (RU)
Владимир Сергеевич Смирнов
Андрей Михайлович Ламухин (RU)
Андрей Михайлович Ламухин
Олег Валентинович Синев (RU)
Олег Валентинович Синев
кова Наталь Евгеньевна Росл (RU)
Наталья Евгеньевна Рослякова
Александр Иванович Трайно (RU)
Александр Иванович Трайно
паев Олег В чеславович Т (RU)
Олег Вячеславович Тяпаев
Original Assignee
Открытое акционерное общество "Северсталь" (RU)
Открытое акционерное общество "Северсталь"
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.)
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Publication date
Application filed by Открытое акционерное общество "Северсталь" (RU), Открытое акционерное общество "Северсталь" filed Critical Открытое акционерное общество "Северсталь" (RU)
Priority to RU2003113473/02A priority Critical patent/RU2242347C1/en
Application granted granted Critical
Publication of RU2242347C1 publication Critical patent/RU2242347C1/en
Publication of RU2003113473A publication Critical patent/RU2003113473A/en

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  • Heat Treatment Of Articles (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Claims (2)

1. Способ восстановления бандажированного ролика, включающий предварительный подогрев, многослойную наплавку стальным электродом и термическую обработку наплавленного бандажа ролика, отличающийся тем, что предварительный подогрев ролика производят до температуры 250-300°С, наплавку ведут со скоростью 20-30 м/ч при плотности электрического тока 20-25 А/мм2, а термообработку проводят путем нагрева ролика до температуры 400-450°C с выдержкой 5...7 часов.1. A method of restoring a bandaged roller, including preheating, multilayer surfacing with a steel electrode and heat treatment of the deposited bandage of the roller, characterized in that the roller is preheated to a temperature of 250-300 ° C, surfacing is carried out at a speed of 20-30 m / h at a density electric current of 20-25 A / mm 2 , and heat treatment is carried out by heating the roller to a temperature of 400-450 ° C with a shutter speed of 5 ... 7 hours. 2. Способ по п.1, отличающийся тем, что многослойную наплавку производят стальным электродом следующего химического состава, мас.%:2. The method according to claim 1, characterized in that the multilayer surfacing is performed with a steel electrode of the following chemical composition, wt.%: УглеродCarbon 0,20-0,250.20-0.25 МарганецManganese 0,40-0,800.40-0.80 КремнийSilicon 0,90-1,300.90-1.30 ХромChromium 4,00-5,504.00-5.50 ВанадийVanadium 0,30-0,500.30-0.50 МолибденMolybdenum 0,90-1,300.90-1.30 ЖелезоIron ОстальноеRest
RU2003113473/02A 2003-05-07 2003-05-07 Method for restoring banded roller RU2242347C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2003113473/02A RU2242347C1 (en) 2003-05-07 2003-05-07 Method for restoring banded roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2003113473/02A RU2242347C1 (en) 2003-05-07 2003-05-07 Method for restoring banded roller

Publications (2)

Publication Number Publication Date
RU2242347C1 RU2242347C1 (en) 2004-12-20
RU2003113473A true RU2003113473A (en) 2005-01-10

Family

ID=34388026

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003113473/02A RU2242347C1 (en) 2003-05-07 2003-05-07 Method for restoring banded roller

Country Status (1)

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RU (1) RU2242347C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2699488C1 (en) * 2019-02-20 2019-09-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Сибирский государственный индустриальный университет", ФГБОУ ВО "СибГИУ" Method of multilayer surfacing with high-heat steels of high hardness in nitrogen-containing medium

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Publication number Publication date
RU2242347C1 (en) 2004-12-20

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