RU2008115393A - METHOD FOR PRODUCING PIPES OF INCREASED QUALITY FROM CORROSION-RESISTANT STEEL OF BRAND 08X18H10T-SH FOR ATOMIC ENERGY OBJECTS - Google Patents
METHOD FOR PRODUCING PIPES OF INCREASED QUALITY FROM CORROSION-RESISTANT STEEL OF BRAND 08X18H10T-SH FOR ATOMIC ENERGY OBJECTS Download PDFInfo
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- RU2008115393A RU2008115393A RU2008115393/02A RU2008115393A RU2008115393A RU 2008115393 A RU2008115393 A RU 2008115393A RU 2008115393/02 A RU2008115393/02 A RU 2008115393/02A RU 2008115393 A RU2008115393 A RU 2008115393A RU 2008115393 A RU2008115393 A RU 2008115393A
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Abstract
1. Способ производства труб повышенного качества из коррозионностойкой стали марки 08Х18Н10Т-Ш для объектов атомной энергетики, включающий отливку слитков электрошлаковым переплавом, сверление в слитках центрального отверстия диаметром 100±5,0 мм, нагрев слитков до температуры пластичности, прошивку слитков в стане косой прокатки в гильзы, прокатку передельных труб на пилигримовом стане, отрезку технологических отходов - пилигримовых головок и затравочных концов пилой горячей резки, правку труб, термическую обработку - аустенизацию, механическую обработку - обточку и расточку на готовый размер с шероховатостью наружной и внутренней плоскостей не более Ra 10,0 мкм, отличающийся тем, что прокатку передельных труб на пилигримовом стане производят под технологический перекат на станах ХПТ. ! 2. Способ по п.1, отличающийся тем, что передельные горячекатаные трубы механически обрабатывают - растачивают и обтачивают, на станках со следящей системой, в передельные трубы-заготовки со съемом металла, величину которого определяют из выражений ! ΔSв.п.=КΔSв.c., ! ΔSн.п.=К1ΔSн.c., ! где ΔSв.п. - величина снимаемого слоя металла при расточке по предлагаемой технологии, мм; ! ΔSв.c. - величина снимаемого слоя металла при расточке по существующей технологии, мм; ! К=(0,5-0,6) - коэффициент снижения величины снимаемого слоя металла при расточке, большие значения которого относятся к трубам больших диаметров; ! ΔSн.п. - величина снимаемого слоя металла при обточке по предлагаемой технологии, мм; ! ΔSн.c. - величина снимаемого слоя металла при обточке по существующей технологии, мм; ! K1=(0,4-0,5) - коэффициент снижения величины снимаемого слоя металла при обточке,1. Method for the production of high-quality pipes from 08Kh18N10T-Sh grade corrosion-resistant steel for nuclear power facilities, including casting ingots by electroslag remelting, drilling a central hole with a diameter of 100 ± 5.0 mm, heating the ingots to a duct temperature, piercing the ingots in an oblique rolling mill into sleeves, rolling conversion tubes on a pilgrim mill, cutting off technological waste - pilgrim heads and seed ends with a hot cutting saw, straightening pipes, heat treatment - austenization, mechanical eskuyu processing - refacing and the bore size of the finished with roughness outer and inner surfaces no more Ra 10,0 mm, characterized in that the rolling of mother tubes to produce a pilger process roll mills on HPT. ! 2. The method according to claim 1, characterized in that the hot rolled steel pipes are machined - bored and turned, on machines with a tracking system, into billet pipes with metal removal, the value of which is determined from the expressions! ΔSv.p. = КΔSв.c.,! ΔSn.p. = K1ΔSn.c.,! where ΔSv.p. - the value of the removed metal layer when boring by the proposed technology, mm; ! ΔSв.c. - the value of the removed metal layer during boring according to the existing technology, mm; ! K = (0.5-0.6) is the coefficient of reduction in the size of the removed metal layer during boring, large values of which relate to pipes of large diameters; ! ΔSn.p. - the value of the removed metal layer during turning by the proposed technology, mm; ! ΔSн.c. - the value of the removed metal layer during turning according to the existing technology, mm; ! K1 = (0.4-0.5) - coefficient of reduction in the magnitude of the removed metal layer during turning,
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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RU2008115393/02A RU2401169C2 (en) | 2008-04-18 | 2008-04-18 | Method of producing high-quality pipes from antirust steel 08x18h10t-"+" for nuclear power engineering structures |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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RU2008115393/02A RU2401169C2 (en) | 2008-04-18 | 2008-04-18 | Method of producing high-quality pipes from antirust steel 08x18h10t-"+" for nuclear power engineering structures |
Publications (2)
Publication Number | Publication Date |
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RU2008115393A true RU2008115393A (en) | 2009-10-27 |
RU2401169C2 RU2401169C2 (en) | 2010-10-10 |
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RU2008115393/02A RU2401169C2 (en) | 2008-04-18 | 2008-04-18 | Method of producing high-quality pipes from antirust steel 08x18h10t-"+" for nuclear power engineering structures |
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Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
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RU2523398C1 (en) * | 2012-12-11 | 2014-07-20 | Открытое акционерное общество "Челябинский трубопрокатный завод" | PRODUCTION OF SEAMLESS COLD-FORMED OIL-WELL TUBING SIZED TO 114,3×6, 8×9000-10700 mm FROM CORROSION-RESISTANT ALLOY OF "ХН30МДБ-Ш" GRADE |
RU2535251C2 (en) * | 2013-03-12 | 2014-12-10 | Открытое акционерное общество "Челябинский трубопрокатный завод" | PRODUCTION OF SEAMLESS HOT-STRAINED MACHINED 610×36,53×3200-3550 mm PIPES FROM "08Х18Н10Т-Ш" GRADE STEEL FOR NUCLEAR POWER PRODUCTION |
RU2542139C1 (en) * | 2013-07-16 | 2015-02-20 | Открытое акционерное общество "Челябинский трубопрокатный завод" | Method of manufacturing of pipes "t=279(36" and "t=346(40" mm out of "08-18=10t-+" grade steel for nuclear power facilities |
RU2547054C2 (en) * | 2013-07-16 | 2015-04-10 | Открытое акционерное общество "Челябинский трубопрокатный завод" | Method of production of cold-rolled pipes with size vn346(40 mm from steel of grade "08-18=10t-+" for nuclear power engineering facilities |
RU2613817C1 (en) * | 2016-03-22 | 2017-03-21 | Комаров Андрей Ильич | METHOD FOR PRODUCING SEAMLESS PIPES OF 377×8-13 mm SIZE MADE OF STEEL OF "08Х18Н10Т-Ш" GRADE |
RU2613815C1 (en) * | 2016-03-22 | 2017-03-21 | Комаров Андрей Ильич | METHOD FOR PRODUCING SEAMLESS PIPES WITH DIAMETER OF 426×8-10 mm SIZE FOR NUCLEAR POWER FACILITIES OF STEEL OF "08Х18Н10-Ш" GRADE |
RU2615921C1 (en) * | 2016-03-22 | 2017-04-11 | Комаров Андрей Ильич | METHOD OF PRODUCING SEAMLESS MACHINED PIPES WITH 530x8-12 mm SIZE FROM THE STEEL GRADE 08X18H10T |
RU2614478C1 (en) * | 2016-03-22 | 2017-03-28 | Комаров Андрей Ильич | METHOD OF MANUFACTURING SEAMLESS PIPES OF SIZE 426 × 17-19 mm FOR NUCLEAR POWER FACILITIES OF STEEL OF "08X18Н10-Ш" GRADE |
RU2620205C1 (en) * | 2016-03-22 | 2017-05-23 | Комаров Андрей Ильич | METHOD OF PRODUCING SEAMLESS MACHINED PIPES WITH 530 ×19-24 mm SIZE FROM STEEL OF "08Х18Н10-Ш" GRADE |
RU2615918C1 (en) * | 2016-03-22 | 2017-04-11 | Комаров Андрей Ильич | METHOD OF PRODUCING SEAMLESS MACHINED PIPES WITH 530x23-28 mm SIZE FROM THE STEEL GRADE "08Х18Н10-Ш" |
RU2617084C1 (en) * | 2016-03-22 | 2017-04-19 | Комаров Андрей Ильич | Method of manufacturing seamless pipes of size 426x11-13 mm for nuclear power facilities of steel of "08х18н10-ш" grade |
RU2615920C1 (en) * | 2016-03-22 | 2017-04-11 | Комаров Андрей Ильич | METHOD FOR PRODUCING SEAMLESS COLD DRAWN PIPES OF 325x8-14 mm SIZE MADE OF STEEL OF "08Х18Н10Т-Ш" GRADE |
RU2618686C1 (en) * | 2016-03-22 | 2017-05-10 | Комаров Андрей Ильич | METHOD FOR PRODUCING SEAMLESS PIPES OF 426×8-13 mm SIZE MADE OF STEEL MARK "08Х18Н10Т-Ш" |
RU2615926C1 (en) * | 2016-03-22 | 2017-04-11 | Комаров Андрей Ильич | METHOD OF MANUFACTURING SEAMLESS PIPES OF SIZE 426x23-25 mm FOR NUCLEAR POWER FACILITIES OF STEEL OF "08Х18Н10-Ш" GRADE |
RU2613814C1 (en) * | 2016-03-22 | 2017-03-21 | Комаров Андрей Ильич | METHOD OF PRODUCING SEAMLESS HOT-ROLLED MACHINED PIPES WITH 530×8-12 mm SIZE FROM THE STEEL GRADE "08X18H10Ш" |
RU2615393C1 (en) * | 2016-03-22 | 2017-04-04 | Комаров Андрей Ильич | Method of manufacturing seamless pipes of size 426×20-22 mm for nuclear power facilities of steel of "08х18н10-ш" grade |
RU2617080C1 (en) * | 2016-03-22 | 2017-04-19 | Комаров Андрей Ильич | Method of producing seamless machined pipes with 610x10-14 mm size from steel of "08х18н10т-ш" grade |
RU2619529C1 (en) * | 2016-03-22 | 2017-05-16 | Комаров Андрей Ильич | METHOD OF MANUFACTURE OF SEAMLESS HOT MECHANICALLY PROCESSED PIPES WITH SIZE 530×25-28 mm FOR OBJECTS OF ATOMIC ENERGY FROM STEEL OF MARK "08Х18Н10-Ш" |
RU2615394C1 (en) * | 2016-03-22 | 2017-04-04 | Комаров Андрей Ильич | METHOD FOR PRODUCING SEAMLESS PIPES OF 325×8-14 mm SIZE MADE OF STEEL OF "08X18Н10Т-Ш" GRADE |
RU2620203C1 (en) * | 2016-03-22 | 2017-05-23 | Комаров Андрей Ильич | METHOD OF MANUFACTURING SEAMLESS PIPES OF SIZE 426 × 14-16 mm FOR NUCLEAR POWER FACILITIES OF STEEL OF "08Х18Н10-Ш" GRADE |
RU2615923C1 (en) * | 2016-03-22 | 2017-04-11 | Комаров Андрей Ильич | METHOD FOR PRODUCING SEAMLESS COLD-DEFORMED PIPES OF 426x8-25 mm SIZE MADE OF STEEL OF "08Х18Н10Т-Ш" GRADE |
RU2615922C1 (en) * | 2016-03-22 | 2017-04-11 | Комаров Андрей Ильич | METHOD FOR PRODUCING SEAMLESS PIPES OF 377x8-18 mm SIZE MADE OF STEEL OF "08Х18Н10Т-Ш" GRADE |
RU2613812C1 (en) * | 2016-03-22 | 2017-03-21 | Комаров Андрей Ильич | METHOD FOR PRODUCING SEAMLESS PIPES WITH DIAMETER 377 mm AND WALL THICKNESS 14-18 mm OF STEEL OF "08Х18Н10Т-Ш" GRADE |
RU2615928C1 (en) * | 2016-03-22 | 2017-04-11 | Комаров Андрей Ильич | METHOD OF PRODUCING SEAMLESS MACHINED PIPES WITH 530x13-18 mm SIZE FROM STEEL OF "08Х18Н10Т-Ш" GRADE |
RU2620204C1 (en) * | 2016-03-22 | 2017-05-23 | Комаров Андрей Ильич | METHOD OF PRODUCING SEAMLESS MACHINED PIPES WITH 530 × 13-18 mm SIZE FROM STEEL OF "08Х18Н10-Ш" GRADE |
RU2613822C1 (en) * | 2016-03-22 | 2017-03-21 | Комаров Андрей Ильич | METHOD FOR PRODUCING SEAMLESS PIPES OF 325×8-14 mm SIZE MADE OF STEEL OF "08Х18Н10Т-Ш" GRADE |
RU2642998C1 (en) * | 2017-03-20 | 2018-01-29 | Комаров Андрей Ильич | Method of production of seamless cold-formed pipes 08h18n10t-sh of size 426x14-19 mm |
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2008
- 2008-04-18 RU RU2008115393/02A patent/RU2401169C2/en not_active IP Right Cessation
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