FI873095A - FOERFARANDE FOER FRAMSTAELLNING AV CYLINDERROER AVSEDDA FOER ANVAENDNING I TEMPERATURER TILL -40 C. - Google Patents

FOERFARANDE FOER FRAMSTAELLNING AV CYLINDERROER AVSEDDA FOER ANVAENDNING I TEMPERATURER TILL -40 C. Download PDF

Info

Publication number: FI873095A
Authority: FI; Finland
Prior art keywords: foer; cylinderroer; temperaturer; till; avsedda
Prior art date: 1986-09-25

Application number

FI873095A

Other languages

Finnish (fi)

Other versions

FI873095A0 (en

FI83045B (en

FI83045C (en

Inventor

Hagen Ingo Von

Axel Kulgemeyer

Helmut Schillians

Original Assignee

Mannesmann Ag

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.)

1986-09-25

Filing date

1987-07-13

Publication date

1988-03-26

1987-07-13 Application filed by Mannesmann Ag filed Critical Mannesmann Ag

1987-07-13 Publication of FI873095A0 publication Critical patent/FI873095A0/en

1988-03-26 Publication of FI873095A publication Critical patent/FI873095A/en

1991-02-15 Publication of FI83045B publication Critical patent/FI83045B/en

1991-05-27 Application granted granted Critical

1991-05-27 Publication of FI83045C publication Critical patent/FI83045C/en

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
- C21D8/105—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0028—Drawing the rolled product
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B23/00—Tube-rolling not restricted to methods provided for in only one of groups B21B17/00, B21B19/00, B21B21/00, e.g. combined processes planetary tube rolling, auxiliary arrangements, e.g. lubricating, special tube blanks, continuous casting combined with tube rolling
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Articles (AREA)
Heat Treatment Of Steel (AREA)

FI873095A 1986-09-25 1987-07-13 Process for producing cylinder pipes intended for use in temperatures of -40 ° C and use of steel in cylinder pipes FI83045C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
EP19860730149 EP0262281B1 (en)	1986-09-25	1986-09-25	Process for the production of tubes for use at temperatures up to minus 40 degrees celsius
EP86730149		1986-09-25

Publications (4)

Publication Number	Publication Date
FI873095A0 FI873095A0 (en)	1987-07-13
FI873095A true FI873095A (en)	1988-03-26
FI83045B FI83045B (en)	1991-02-15
FI83045C FI83045C (en)	1991-05-27

Family

ID=8196444

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI873095A FI83045C (en)	1986-09-25	1987-07-13	Process for producing cylinder pipes intended for use in temperatures of -40 ° C and use of steel in cylinder pipes

Country Status (3)

Country	Link
EP (1)	EP0262281B1 (en)
DE (1)	DE3663263D1 (en)
FI (1)	FI83045C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2006083963A (en) *	2004-09-16	2006-03-30	Ntn Corp	Hollow power transmission shaft
FR3035129B1 (en) *	2015-04-20	2019-05-10	Societe Civile De Brevets Matiere	PROCESS FOR MAKING REINFORCED ARMATURES

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2184624A (en) *	1937-12-03	1939-12-26	Nat Tube Co	Manufacture of steel or alloy tubes
US2235243A (en) *	1939-03-27	1941-03-18	Republic Steel Corp	Ferrous metal article and method of producing same
US3619302A (en) *	1968-11-18	1971-11-09	Yawata Iron & Steel Co	Method of heat-treating low temperature tough steel
JPS5411774B2 (en) *	1973-02-15	1979-05-17
DE2847506C2 (en) *	1978-11-02	1986-04-17	Stahlwerke Peine-Salzgitter Ag, 3150 Peine	Use of a low-temperature manganese-nickel fine-grain structural steel

1986
- 1986-09-25 DE DE8686730149T patent/DE3663263D1/en not_active Expired
- 1986-09-25 EP EP19860730149 patent/EP0262281B1/en not_active Expired
1987
- 1987-07-13 FI FI873095A patent/FI83045C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
FI873095A0 (en)	1987-07-13
FI83045B (en)	1991-02-15
EP0262281A1 (en)	1988-04-06
EP0262281B1 (en)	1989-05-10
DE3663263D1 (en)	1989-06-15
FI83045C (en)	1991-05-27

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Legal Events

Date	Code	Title	Description
2004-08-31	MM	Patent lapsed	Owner name: MANNESMANN AKTIENGESELLSCHAFT