JPH0150481B2 - - Google Patents
Info
- Publication number
- JPH0150481B2 JPH0150481B2 JP12834983A JP12834983A JPH0150481B2 JP H0150481 B2 JPH0150481 B2 JP H0150481B2 JP 12834983 A JP12834983 A JP 12834983A JP 12834983 A JP12834983 A JP 12834983A JP H0150481 B2 JPH0150481 B2 JP H0150481B2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- split
- slab
- rough
- shaped steel
- 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.)
- Expired
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 14
- 238000005336 cracking Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
Classifications
-
- 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12834983A JPS6021101A (ja) | 1983-07-14 | 1983-07-14 | 形鋼の粗形鋼片圧延方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12834983A JPS6021101A (ja) | 1983-07-14 | 1983-07-14 | 形鋼の粗形鋼片圧延方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6021101A JPS6021101A (ja) | 1985-02-02 |
JPH0150481B2 true JPH0150481B2 (de) | 1989-10-30 |
Family
ID=14982611
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12834983A Granted JPS6021101A (ja) | 1983-07-14 | 1983-07-14 | 形鋼の粗形鋼片圧延方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6021101A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107427875B (zh) | 2015-03-19 | 2019-09-10 | 日本制铁株式会社 | H型钢的制造方法 |
EP3272435B1 (de) | 2015-03-19 | 2020-04-29 | Nippon Steel Corporation | Verfahren zur herstellung von h-förmigem stahl |
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 |
WO2017119195A1 (ja) | 2016-01-07 | 2017-07-13 | 新日鐵住金株式会社 | H形鋼の製造方法及びh形鋼製品 |
US20190009315A1 (en) | 2016-01-07 | 2019-01-10 | Nippon Steel & Sumitomo Metal Corporation | Method for producing h-shaped steel and rolling apparatus |
JP6434461B2 (ja) | 2016-08-10 | 2018-12-05 | 新日鐵住金株式会社 | H形鋼の製造方法 |
JP6421900B2 (ja) * | 2016-08-29 | 2018-11-14 | 新日鐵住金株式会社 | 圧延h形鋼及びその製造方法 |
-
1983
- 1983-07-14 JP JP12834983A patent/JPS6021101A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6021101A (ja) | 1985-02-02 |
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