JPH0116201B2 - - Google Patents
Info
- Publication number
- JPH0116201B2 JPH0116201B2 JP9872781A JP9872781A JPH0116201B2 JP H0116201 B2 JPH0116201 B2 JP H0116201B2 JP 9872781 A JP9872781 A JP 9872781A JP 9872781 A JP9872781 A JP 9872781A JP H0116201 B2 JPH0116201 B2 JP H0116201B2
- Authority
- JP
- Japan
- Prior art keywords
- bloom
- rolling
- thickness
- length
- bulge
- 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
- 238000005096 rolling process Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 15
- 238000009749 continuous casting Methods 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 241000251468 Actinopterygii Species 0.000 description 10
- 238000003825 pressing Methods 0.000 description 10
- 230000009467 reduction Effects 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000452 restraining effect Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 2
- 244000007853 Sarothamnus scoparius Species 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000037390 scarring Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004088 simulation Methods 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
- B21B1/02—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 heavy work, e.g. ingots, slabs, blooms, or billets, in which the cross-sectional form is unimportant ; Rolling combined with forging or pressing
- B21B1/024—Forging or pressing
-
- 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
- B21B1/46—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 metal immediately subsequent to continuous casting
- B21B1/466—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 metal immediately subsequent to continuous casting in a non-continuous process, i.e. the cast being cut before rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9872781A JPS58301A (ja) | 1981-06-24 | 1981-06-24 | 分塊圧延方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9872781A JPS58301A (ja) | 1981-06-24 | 1981-06-24 | 分塊圧延方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58301A JPS58301A (ja) | 1983-01-05 |
JPH0116201B2 true JPH0116201B2 (hu) | 1989-03-23 |
Family
ID=14227550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9872781A Granted JPS58301A (ja) | 1981-06-24 | 1981-06-24 | 分塊圧延方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58301A (hu) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61132201A (ja) * | 1984-11-30 | 1986-06-19 | Nippon Kokan Kk <Nkk> | 鋼鋳片の圧延方法 |
JPH0340401Y2 (hu) * | 1985-05-27 | 1991-08-26 |
-
1981
- 1981-06-24 JP JP9872781A patent/JPS58301A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS58301A (ja) | 1983-01-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5953121B2 (ja) | 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 | |
JPS58188501A (ja) | H形鋼用粗形鋼片の製造方法 | |
GB2105626A (en) | Method for producing beam blank for universal beam | |
JPH0116201B2 (hu) | ||
JP3065877B2 (ja) | H形鋼用粗形鋼片の粗圧延法 | |
JPH07164003A (ja) | 粗形鋼片の製造方法 | |
WO2020153293A1 (ja) | 鋼塊圧延方法 | |
US4295354A (en) | Method for producing beam blank for large size H-beam from flat slab | |
JP2000246304A (ja) | 形鋼用粗形鋼片の圧延方法 | |
JPH0824926B2 (ja) | フランジを有する形材の圧延方法 | |
JP4167572B2 (ja) | H形鋼の粗圧延方法 | |
JPS5837043B2 (ja) | 形鋼の圧延方法 | |
JP4109443B2 (ja) | フランジを有する形鋼の圧延方法 | |
JP2004322105A (ja) | H形鋼の製造方法及び孔型ロール | |
US1885861A (en) | Method of making rails | |
JPH0141402B2 (hu) | ||
JP2861831B2 (ja) | 外法一定平行フランジ溝形鋼の圧延方法 | |
JP2010094707A (ja) | H形鋼の圧延方法 | |
JP3627703B2 (ja) | フランジを有する形材の圧延方法 | |
JP4556744B2 (ja) | 不等辺不等厚山形鋼の製造方法 | |
JPS5828001B2 (ja) | ドツグボ−ン形粗形鋼片の圧延方法 | |
JPS6141642B2 (hu) | ||
JPH10192901A (ja) | 加工性の良い継目無鋼管製造用丸ビレットの製造方法 | |
JP3606249B2 (ja) | 形鋼の圧延方法 | |
JPS5931403B2 (ja) | 粗形鋼片の寸法を変える方法 |