JP6501047B1 - H形鋼の製造方法 - Google Patents
H形鋼の製造方法 Download PDFInfo
- Publication number
- JP6501047B1 JP6501047B1 JP2018554591A JP2018554591A JP6501047B1 JP 6501047 B1 JP6501047 B1 JP 6501047B1 JP 2018554591 A JP2018554591 A JP 2018554591A JP 2018554591 A JP2018554591 A JP 2018554591A JP 6501047 B1 JP6501047 B1 JP 6501047B1
- Authority
- JP
- Japan
- Prior art keywords
- hole type
- hole
- rolled
- flange
- interruption
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 50
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 48
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 239000000463 material Substances 0.000 claims abstract description 135
- 238000005096 rolling process Methods 0.000 claims abstract description 95
- 238000005452 bending Methods 0.000 claims abstract description 44
- 238000007493 shaping process Methods 0.000 claims description 46
- 230000009467 reduction Effects 0.000 claims description 23
- 230000015572 biosynthetic process Effects 0.000 claims description 14
- 239000000047 product Substances 0.000 description 27
- 238000000034 method Methods 0.000 description 22
- 230000037303 wrinkles Effects 0.000 description 17
- 230000035515 penetration Effects 0.000 description 14
- 230000000052 comparative effect Effects 0.000 description 12
- 230000006872 improvement Effects 0.000 description 11
- 238000004513 sizing Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 230000000669 biting effect Effects 0.000 description 7
- 238000007796 conventional method Methods 0.000 description 7
- 238000007688 edging Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 230000008719 thickening Effects 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D47/00—Making rigid structural elements or units, e.g. honeycomb structures
- B21D47/01—Making rigid structural elements or units, e.g. honeycomb structures beams or pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/08—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling structural sections, i.e. work of special cross-section, e.g. angle steel
- B21B1/088—H- or I-sections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H8/00—Rolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects, e.g. checkered sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
- Rod-Shaped Construction Members (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017136551 | 2017-07-12 | ||
JP2017136551 | 2017-07-12 | ||
PCT/JP2018/026218 WO2019013262A1 (fr) | 2017-07-12 | 2018-07-11 | Procédé de fabrication d'une poutrelle d'acier à profil en h |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6501047B1 true JP6501047B1 (ja) | 2019-04-17 |
JPWO2019013262A1 JPWO2019013262A1 (ja) | 2019-07-11 |
Family
ID=65001710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018554591A Active JP6501047B1 (ja) | 2017-07-12 | 2018-07-11 | H形鋼の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20200206802A1 (fr) |
EP (1) | EP3650131A1 (fr) |
JP (1) | JP6501047B1 (fr) |
CN (1) | CN110891701A (fr) |
PH (1) | PH12020500038A1 (fr) |
WO (1) | WO2019013262A1 (fr) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5953121B2 (ja) * | 1981-03-05 | 1984-12-24 | 川崎製鉄株式会社 | 粗形鋼片用大型素材の幅出し圧延方法とその圧延用ロ−ル |
LU85950A1 (fr) * | 1985-06-13 | 1987-01-13 | Arbed | Procede et dispositif pour laminer des ebauches de poutrelles hors brames de coulee continue |
JPS62230401A (ja) * | 1986-03-31 | 1987-10-09 | Sumitomo Metal Ind Ltd | H形鋼の粗圧延方法 |
JP3457362B2 (ja) | 1993-09-21 | 2003-10-14 | 新日本製鐵株式会社 | H形鋼用中間粗形鋼片の製造方法 |
JP3678003B2 (ja) | 1998-06-03 | 2005-08-03 | Jfeスチール株式会社 | 粗形鋼片の圧延方法 |
JP3521122B2 (ja) * | 1999-04-26 | 2004-04-19 | 愛知製鋼株式会社 | H形鋼の製造方法 |
JP6417991B2 (ja) * | 2015-02-06 | 2018-11-07 | 新日鐵住金株式会社 | フランジを有する形鋼のエッジャー圧延機 |
EP3260210B1 (fr) * | 2015-03-19 | 2019-09-11 | Nippon Steel Corporation | Procédé de fabrication d'un acier en forme de h |
CN105057345B (zh) * | 2015-08-21 | 2017-03-22 | 天津市中重科技工程有限公司 | 一种万能轧机劈轧板坯生产h型钢的方法 |
-
2018
- 2018-07-11 US US16/628,911 patent/US20200206802A1/en not_active Abandoned
- 2018-07-11 EP EP18832051.9A patent/EP3650131A1/fr not_active Withdrawn
- 2018-07-11 WO PCT/JP2018/026218 patent/WO2019013262A1/fr unknown
- 2018-07-11 JP JP2018554591A patent/JP6501047B1/ja active Active
- 2018-07-11 CN CN201880046044.4A patent/CN110891701A/zh active Pending
-
2020
- 2020-01-03 PH PH12020500038A patent/PH12020500038A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
CN110891701A (zh) | 2020-03-17 |
US20200206802A1 (en) | 2020-07-02 |
EP3650131A1 (fr) | 2020-05-13 |
WO2019013262A1 (fr) | 2019-01-17 |
JPWO2019013262A1 (ja) | 2019-07-11 |
PH12020500038A1 (en) | 2020-09-14 |
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