RU2007111276A - METHOD FOR INCREASING THE WEAR RESISTANCE OF SHAFT ROLLERS - Google Patents

METHOD FOR INCREASING THE WEAR RESISTANCE OF SHAFT ROLLERS Download PDF

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Publication number
RU2007111276A
RU2007111276A RU2007111276/02A RU2007111276A RU2007111276A RU 2007111276 A RU2007111276 A RU 2007111276A RU 2007111276/02 A RU2007111276/02 A RU 2007111276/02A RU 2007111276 A RU2007111276 A RU 2007111276A RU 2007111276 A RU2007111276 A RU 2007111276A
Authority
RU
Russia
Prior art keywords
increasing
wear resistance
microns
shaft rollers
thickness
Prior art date
Application number
RU2007111276/02A
Other languages
Russian (ru)
Other versions
RU2347008C2 (en
Inventor
Вадим Григорьевич Антипанов (RU)
Вадим Григорьевич Антипанов
Владимир Леонидович Корнилов (RU)
Владимир Леонидович Корнилов
Глеб Александрович Куницын (RU)
Глеб Александрович Куницын
Василий Леонидович Носов (RU)
Василий Леонидович Носов
Original Assignee
Открытое акционерное общество "Магнитогорский металлургический комбинат" (RU)
Открытое акционерное общество "Магнитогорский металлургический комбинат"
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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 RU2007111276/02A priority Critical patent/RU2347008C2/en
Publication of RU2007111276A publication Critical patent/RU2007111276A/en
Application granted granted Critical
Publication of RU2347008C2 publication Critical patent/RU2347008C2/en

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Claims (1)

Способ повышения износостойкости листоправильных роликов, включающий предварительную подготовку поверхности их бочек и нанесение упрочняющего покрытия, отличающийся тем, что предварительную подготовку поверхности бочки осуществляют путем обдува ее под давлением чугунной дробью фракции 180...200 мкм, затем, методом газодетанационного напыления наносят двухслойное покрытие, при этом внутренний слой толщиной 15...25 мкм образуют из карбидовольфрамового порошка фракционностью 55...65 мкм, а внешний слой толщиной 8...10 мкм - из меди с посторонними примесями не более 0,6%.A method of increasing the wear resistance of sheet straightening rollers, including preliminary preparation of the surface of their barrels and the application of a hardening coating, characterized in that the preliminary preparation of the surface of the barrel is carried out by blowing it under pressure with a cast-iron fraction of a fraction of 180 ... 200 μm, then a two-layer coating is applied by gas-spraying spraying, the inner layer with a thickness of 15 ... 25 microns is formed from tungsten carbide powder with a fractionality of 55 ... 65 microns, and the outer layer with a thickness of 8 ... 10 microns is made of copper with extraneous particles by impurities not more than 0.6%.
RU2007111276/02A 2007-03-27 2007-03-27 Method of treatment of planing machine roller RU2347008C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2007111276/02A RU2347008C2 (en) 2007-03-27 2007-03-27 Method of treatment of planing machine roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007111276/02A RU2347008C2 (en) 2007-03-27 2007-03-27 Method of treatment of planing machine roller

Publications (2)

Publication Number Publication Date
RU2007111276A true RU2007111276A (en) 2008-10-10
RU2347008C2 RU2347008C2 (en) 2009-02-20

Family

ID=39927139

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007111276/02A RU2347008C2 (en) 2007-03-27 2007-03-27 Method of treatment of planing machine roller

Country Status (1)

Country Link
RU (1) RU2347008C2 (en)

Also Published As

Publication number Publication date
RU2347008C2 (en) 2009-02-20

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