RU2007111205A - SHAFT ROLLER - Google Patents

SHAFT ROLLER Download PDF

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Publication number
RU2007111205A
RU2007111205A RU2007111205/02A RU2007111205A RU2007111205A RU 2007111205 A RU2007111205 A RU 2007111205A RU 2007111205/02 A RU2007111205/02 A RU 2007111205/02A RU 2007111205 A RU2007111205 A RU 2007111205A RU 2007111205 A RU2007111205 A RU 2007111205A
Authority
RU
Russia
Prior art keywords
roll
barrel
intermediate layer
hardness
roll according
Prior art date
Application number
RU2007111205/02A
Other languages
Russian (ru)
Other versions
RU2341343C1 (en
Inventor
Вадим Григорьевич Антипанов (RU)
Вадим Григорьевич Антипанов
Владимир Леонидович Корнилов (RU)
Владимир Леонидович Корнилов
Василий Леонидович Носов (RU)
Василий Леонидович Носов
Original Assignee
Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU)
Открытое акционерное общество "Магнитогорский металлургический комбинат"
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 Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU), Открытое акционерное общество "Магнитогорский металлургический комбинат" filed Critical Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU)
Priority to RU2007111205/02A priority Critical patent/RU2341343C1/en
Publication of RU2007111205A publication Critical patent/RU2007111205A/en
Application granted granted Critical
Publication of RU2341343C1 publication Critical patent/RU2341343C1/en

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

Claims (4)

1. Валок листопрокатного стана, преимущественно рабочий для горячей прокатки, содержащий бочку диаметра D с наружным упрочненным слоем и внутренним слоем, отличающийся тем, что между наружным и внутренним слоями бочки расположен промежуточный слой из стали повышенной твердости, размещаемый в бочке при отливке валка на расстоянии (0,050...0,035)D от ее поверхности.1. Roll sheet rolling mill, mainly working for hot rolling, containing a barrel of diameter D with an outer hardened layer and an inner layer, characterized in that between the outer and inner layers of the barrel there is an intermediate layer of steel of increased hardness, placed in the barrel when casting the roll at a distance (0,050 ... 0,035) D from its surface. 2. Валок по п.1, отличающийся тем, что твердость промежуточного слоя составляет 0,95...1,05 от твердости наружной поверхности бочки.2. The roll according to claim 1, characterized in that the hardness of the intermediate layer is 0.95 ... 1.05 of the hardness of the outer surface of the barrel. 3. Валок по п.1, отличающийся тем, что промежуточный слой изготовлен из гофрированной листовой стали, свернутой в цилиндр, а гофры параллельны продольной оси валка.3. The roll according to claim 1, characterized in that the intermediate layer is made of corrugated sheet steel rolled into a cylinder, and the corrugations are parallel to the longitudinal axis of the roll. 4. Валок по п.1, отличающийся тем, что толщина гофрированной листовой стали составляет (0,0085...0,0095)D, а высота полукруглых гофров - (0,035...0,040)D.4. The roll according to claim 1, characterized in that the thickness of the corrugated sheet steel is (0.0085 ... 0.0095) D, and the height of the semicircular corrugations is (0.035 ... 0.040) D.
RU2007111205/02A 2007-03-27 2007-03-27 Roller of sheet mill RU2341343C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007111205/02A RU2341343C1 (en) 2007-03-27 2007-03-27 Roller of sheet mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007111205/02A RU2341343C1 (en) 2007-03-27 2007-03-27 Roller of sheet mill

Publications (2)

Publication Number Publication Date
RU2007111205A true RU2007111205A (en) 2008-10-10
RU2341343C1 RU2341343C1 (en) 2008-12-20

Family

ID=39927105

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007111205/02A RU2341343C1 (en) 2007-03-27 2007-03-27 Roller of sheet mill

Country Status (1)

Country Link
RU (1) RU2341343C1 (en)

Also Published As

Publication number Publication date
RU2341343C1 (en) 2008-12-20

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20150328