PL2959983T3 - Method of manufacturing seamless hollow ingot of steel - Google Patents
Method of manufacturing seamless hollow ingot of steelInfo
- Publication number
- PL2959983T3 PL2959983T3 PL15171790T PL15171790T PL2959983T3 PL 2959983 T3 PL2959983 T3 PL 2959983T3 PL 15171790 T PL15171790 T PL 15171790T PL 15171790 T PL15171790 T PL 15171790T PL 2959983 T3 PL2959983 T3 PL 2959983T3
- Authority
- PL
- Poland
- Prior art keywords
- steel
- hollow ingot
- manufacturing seamless
- seamless hollow
- manufacturing
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
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
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2261/00—Product parameters
- B21B2261/02—Transverse dimensions
- B21B2261/08—Diameter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
- B21B27/02—Shape or construction of rolls
- B21B27/024—Rolls for bars, rods, rounds, tubes, wire or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014009382.4A DE102014009382B4 (en) | 2014-06-24 | 2014-06-24 | Method for producing a seamless hollow block made of steel |
Publications (1)
Publication Number | Publication Date |
---|---|
PL2959983T3 true PL2959983T3 (en) | 2017-09-29 |
Family
ID=53442535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL15171790T PL2959983T3 (en) | 2014-06-24 | 2015-06-12 | Method of manufacturing seamless hollow ingot of steel |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2959983B1 (en) |
DE (1) | DE102014009382B4 (en) |
ES (1) | ES2621570T3 (en) |
PL (1) | PL2959983T3 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3550415A (en) * | 1969-01-13 | 1970-12-29 | United States Steel Corp | Feed and toe angle indicator for billet-piercing mill |
JPS613606A (en) * | 1984-06-15 | 1986-01-09 | Sumitomo Metal Ind Ltd | Method for controlling piercing and rolling in cross helical roll piercer |
IT1298331B1 (en) * | 1998-03-04 | 1999-12-20 | Mannesmann Ag | PROCEDURE FOR THE PRODUCTION OF PIPES WITHOUT WELDING |
MXPA05006286A (en) * | 2002-12-12 | 2006-01-27 | Sumitomo Metal Ind | Seamless metal tube producing method. |
DE102005028667A1 (en) * | 2005-06-16 | 2006-12-21 | V&M Deutschland Gmbh | Apparatus for producing a seamless hollow body made of steel |
JP5003151B2 (en) * | 2006-12-28 | 2012-08-15 | 住友金属工業株式会社 | Manufacturing method of seamless steel pipe made of high Cr-high Ni base alloy steel |
-
2014
- 2014-06-24 DE DE102014009382.4A patent/DE102014009382B4/en not_active Expired - Fee Related
-
2015
- 2015-06-12 PL PL15171790T patent/PL2959983T3/en unknown
- 2015-06-12 EP EP15171790.7A patent/EP2959983B1/en not_active Not-in-force
- 2015-06-12 ES ES15171790.7T patent/ES2621570T3/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE102014009382A1 (en) | 2016-01-07 |
EP2959983A1 (en) | 2015-12-30 |
ES2621570T3 (en) | 2017-07-04 |
DE102014009382B4 (en) | 2017-10-19 |
EP2959983B1 (en) | 2017-01-11 |
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