JPS56117801A - Manufacture of h-beam with flange provided with external projected lines - Google Patents
Manufacture of h-beam with flange provided with external projected linesInfo
- Publication number
- JPS56117801A JPS56117801A JP1882880A JP1882880A JPS56117801A JP S56117801 A JPS56117801 A JP S56117801A JP 1882880 A JP1882880 A JP 1882880A JP 1882880 A JP1882880 A JP 1882880A JP S56117801 A JPS56117801 A JP S56117801A
- Authority
- JP
- Japan
- Prior art keywords
- flange
- projected lines
- reduction
- larger
- height
- 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.)
- Granted
Links
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
-
- 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
- B21B2001/081—Roughening or texturing surfaces of structural sections, bars, rounds, wire rods
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1882880A JPS56117801A (en) | 1980-02-18 | 1980-02-18 | Manufacture of h-beam with flange provided with external projected lines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1882880A JPS56117801A (en) | 1980-02-18 | 1980-02-18 | Manufacture of h-beam with flange provided with external projected lines |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56117801A true JPS56117801A (en) | 1981-09-16 |
JPS622881B2 JPS622881B2 (ja) | 1987-01-22 |
Family
ID=11982415
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1882880A Granted JPS56117801A (en) | 1980-02-18 | 1980-02-18 | Manufacture of h-beam with flange provided with external projected lines |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56117801A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106345804A (zh) * | 2016-10-08 | 2017-01-25 | 山东钢铁股份有限公司 | 管沟盖板用槽钢、管沟盖板用槽钢的轧制设备和轧制方法 |
JP2021143389A (ja) * | 2020-03-12 | 2021-09-24 | Jfeスチール株式会社 | 突条付きh形鋼およびその製造方法 |
-
1980
- 1980-02-18 JP JP1882880A patent/JPS56117801A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106345804A (zh) * | 2016-10-08 | 2017-01-25 | 山东钢铁股份有限公司 | 管沟盖板用槽钢、管沟盖板用槽钢的轧制设备和轧制方法 |
JP2021143389A (ja) * | 2020-03-12 | 2021-09-24 | Jfeスチール株式会社 | 突条付きh形鋼およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS622881B2 (ja) | 1987-01-22 |
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