IT8721000A0 - PROCEDURE FOR PRODUCING SEAMLESS TUBES AND SYSTEM FOR THE EXECUTION OF THE SAME. - Google Patents

PROCEDURE FOR PRODUCING SEAMLESS TUBES AND SYSTEM FOR THE EXECUTION OF THE SAME.

Info

Publication number
IT8721000A0
IT8721000A0 IT8721000A IT2100087A IT8721000A0 IT 8721000 A0 IT8721000 A0 IT 8721000A0 IT 8721000 A IT8721000 A IT 8721000A IT 2100087 A IT2100087 A IT 2100087A IT 8721000 A0 IT8721000 A0 IT 8721000A0
Authority
IT
Italy
Prior art keywords
execution
procedure
same
seamless tubes
producing seamless
Prior art date
Application number
IT8721000A
Other languages
Italian (it)
Other versions
IT1205176B (en
Inventor
Hermann Moeltner
Karlhans Staat
Original Assignee
Kocks Technik
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 Kocks Technik filed Critical Kocks Technik
Publication of IT8721000A0 publication Critical patent/IT8721000A0/en
Application granted granted Critical
Publication of IT1205176B publication Critical patent/IT1205176B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
    • B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)
  • Control Of Metal Rolling (AREA)
  • Continuous Casting (AREA)
IT21000/87A 1986-06-25 1987-06-23 PROCEDURE TO PRODUCE PIPES WITHOUT WELDING AND PLANT FOR THE EXECUTION OF THE SAME IT1205176B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3621288 1986-06-25
DE19873717698 DE3717698A1 (en) 1986-06-25 1987-05-26 METHOD AND SYSTEM FOR PRODUCING SEAMLESS TUBES

Publications (2)

Publication Number Publication Date
IT8721000A0 true IT8721000A0 (en) 1987-06-23
IT1205176B IT1205176B (en) 1989-03-15

Family

ID=25844944

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21000/87A IT1205176B (en) 1986-06-25 1987-06-23 PROCEDURE TO PRODUCE PIPES WITHOUT WELDING AND PLANT FOR THE EXECUTION OF THE SAME

Country Status (5)

Country Link
CA (1) CA1307681C (en)
DE (1) DE3717698A1 (en)
FR (1) FR2600562A1 (en)
GB (1) GB2191966B (en)
IT (1) IT1205176B (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8816390D0 (en) * 1988-07-09 1988-08-17 Metcalf J Rolling mill & method
DE3936326A1 (en) * 1989-10-27 1991-05-02 Mannesmann Ag PIPE ROLLING METHOD ON A PLUG ROAD
DE4004155A1 (en) * 1990-02-10 1991-08-14 Kocks Technik Cooling and lubrication of mandrel by single medium - in piercing and elongating hollow ingots
DE10334011B3 (en) * 2003-07-25 2004-08-12 Sms Meer Gmbh Rolling mill forming seamless steel tube, includes roller end sections to grip and carry the tube or its blank, and inner tool with blank-penetrating section at its end
DE102011012761A1 (en) * 2011-03-01 2012-05-24 Sms Meer Gmbh Method for producing tube blank, involves rolling heated full block, perforating heated full block to hollow block by inner tool with piercer, and deoxidizing hollow block inner surface during rolling and/or perforating
RU2455092C1 (en) * 2011-06-16 2012-07-10 Александр Васильевич Гончарук Method of seamless tube production
RU2511199C1 (en) * 2012-11-21 2014-04-10 Открытое акционерное общество "Челябинский трубопрокатный завод" Method of producing of tube stock sized to 290x12 mm to specs 8-16
RU2522508C1 (en) * 2012-11-21 2014-07-20 Открытое акционерное общество "Челябинский трубопрокатный завод" Production of seamless hot-rolled pipes at pru with pilger mill
RU2530099C2 (en) * 2012-12-06 2014-10-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF 273×9-15 mm SEAMLESS HOT-ROLLED PIPES FOR STEAM BOILERS, STEAM PIPELINES AND MANIFOLDS OF PLANTS WITH HIGH AND SUPERHIGH STEAM PARAMETERS OF "10Х9МФБ-Ш"-GRADE STEEL
RU2530085C2 (en) * 2012-12-21 2014-10-10 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF SEAMLESS REROLLED PIPES SIZED TO 289×11,5×26000-27000 AND 290×12×26000-27500 mm AT PRU 8-16" WITH PILGER MILLS FROM ESR INGOTS-BILLETS OF LOW-DUCTILITY "04Х14Т3Р1Ф-Ш" AND "04Х14Т5Р2Ф-Ш"-GRADE STEELS WITH BORON CONTENT OF 1,3-3,5% FOR PRODUCTION OF HEXAGONAL PIPES-BILLETS SIZED TO TURNKEY BASIS OF 257+2,0/-3,0×6,0+2,0/-1,0×4300+80/-30 mm FOR COMPACT STORAGE IN NUCLEAR POWER STATION COOLING POND AND TRANSPORTATION OF USED NUCLEAR FUEL
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
RU2547360C2 (en) * 2013-07-30 2015-04-10 Открытое акционерное общество "Челябинский трубопрокатный завод" METHOD FOR PRODUCTION OF WELDLESS DRAWN PIPES WITH SIZE OF 299×10-13 mm FOR STEAM BOILERS, PIPELINES AND HEADERS OF PLANTS WITH HIGH AND SUPERCRITICAL PARAMETERS OF STEAM FROM STEEL OF GRADE OF "10Х9МФБ-Ш"
RU2545949C2 (en) * 2013-08-20 2015-04-10 Открытое акционерное общество "Челябинский трубопрокатный завод" MANUFACTURING METHOD OF HEXAGONAL PIPE WORKPIECES WITH FLAT-TO-FLAT DIMENSION OF 181,8±0,4×3,5+0,3/-0,2×3750+20/-0 mm FROM STEEL GRADE "12Х12М1БФРУ-Ш" FOR FAST NEUTRON NPP REACTORS
RU2547055C1 (en) * 2013-09-30 2015-04-10 Открытое акционерное общество "Челябинский трубопрокатный завод" METHOD TO MANUFACTURE HEXAHEDRAL STOCK PIPES WITH FLAT-TO-FLAT DIMENSION 255×5+1,5/-1,0×4300+80/-30 mm FOR STORAGE AND TRANSPORTATION OF SPENT NUCLEAR FUEL
RU2542054C1 (en) * 2013-09-30 2015-02-20 Открытое акционерное общество "Челябинский трубопрокатный завод" METHOD OF HEXAGONAL PIPE BLANC PRODUCTION OF TURNKEY SIZE 252,6×5+1,5/-1,0×4300+80/-30 mm FOR COMPACT STORAGE AND TRANSPORTATION OF SPENT NUCLEAR FUEL
RU2553727C1 (en) * 2013-12-05 2015-06-20 Открытое акционерное общество "Челябинский трубопрокатный завод" METHOD OF MANUFACTURING OF SEAMLESS HOT FINISHED MACHINED PIPES WITH SIZE ID489+3,0/-0×19,5+3,0/-0×4090+40/-0 AND ID489+3,0/-0×19,5+3,0/-0×2500+40/-30 mm OUT OF STEEL GRADE "38ХН3МФА" FOR BOTTLES MANUFACTURING
RU2557390C1 (en) * 2013-12-09 2015-07-20 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF SEAMLESS HOT-STRAINED MACHINED HIGHER-STRENGTH 630×16 mm PIPES OF 08X18H10T-GRADE STEEL FOR NUCLEAR POWER PRODUCTION STRUCTURES
RU2554250C1 (en) * 2013-12-09 2015-06-27 Открытое акционерное общество "Челябинский трубопрокатный завод" Production of seamless hot-worked machined pipes with size 530(16 mm with increased accuracy out of steel grade "08x18h10t" for nuclear power engineering structures
RU2557842C2 (en) * 2013-12-09 2015-07-27 Открытое акционерное общество "Челябинский трубопрокатный завод" PRODUCTION OF SEAMLESS HOT-STRAINED MACHINED HIGHER-STRENGTH 630×16 mm PIPES OF 08X18H10T-GRADE STEEL FOR NUCLEAR POWER PRODUCTION STRUCTURES
RU2553729C1 (en) * 2013-12-10 2015-06-20 Открытое акционерное общество "Челябинский трубопрокатный завод" Method of fabrication of seamless hot-rolled machined pipes with extended precision size 530(16 mm from steel grade "08x18h10t" for nuclear power facilities
RU2578887C1 (en) * 2014-09-30 2016-03-27 Публичное акционерное общество "Северский трубный завод" Method of producing hollow sleeves at piercer
RU2723494C1 (en) * 2019-09-19 2020-06-11 Акционерное общество "Первоуральский новотрубный завод" (АО "ПНТЗ") Method of rolling hollow billet on mandrel in three-shaft helical rolling mill and working roll for implementation thereof
RU2741037C1 (en) * 2020-06-16 2021-01-22 Александр Васильевич Гончарук Method of screw piercing

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE260425C (en) *
DE545984C (en) * 1931-03-01 1932-03-08 Ver Stahlwerke Akt Ges Process for rolling seamless hollow bodies (tubes) in a disk mill that can be used on both sides of the roll center
US2247943A (en) * 1939-05-18 1941-07-01 Diescher Tube Mills Inc Cross rolling mill
DE926541C (en) * 1952-08-12 1955-04-21 Rheinische Roehrenwerke Ag Angled shoulder mill for reducing the stretch, preferably thick-walled tubes
DE1452457A1 (en) * 1963-12-19 1969-07-17 Schloemann Ag Process for deforming heavy metals
DE1652552A1 (en) * 1968-01-16 1971-04-15 Mannesmann Meer Ag Shoulder rolling mills for reducing stretch, preferably of thick-walled pipes
DE3128055C2 (en) * 1980-07-18 1993-08-19 Sumitomo Kinzoku Kogyo K.K., Osaka Cross mill stand without mandrel for seamless metal pipes
JPS6059042B2 (en) * 1981-04-10 1985-12-23 住友金属工業株式会社 Manufacturing method of seamless steel pipe
DE3308782A1 (en) * 1983-03-10 1984-09-13 Mannesmann AG, 4000 Düsseldorf ROLLING MILL ARRANGEMENT FOR THE PRODUCTION OF SEAMLESS STEEL TUBES

Also Published As

Publication number Publication date
IT1205176B (en) 1989-03-15
GB2191966A (en) 1987-12-31
DE3717698A1 (en) 1988-01-14
GB2191966B (en) 1989-12-13
GB8714770D0 (en) 1987-07-29
CA1307681C (en) 1992-09-22
DE3717698C2 (en) 1991-05-02
FR2600562A1 (en) 1987-12-31

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