JPS6213083B2 - - Google Patents
Info
- Publication number
- JPS6213083B2 JPS6213083B2 JP1277781A JP1277781A JPS6213083B2 JP S6213083 B2 JPS6213083 B2 JP S6213083B2 JP 1277781 A JP1277781 A JP 1277781A JP 1277781 A JP1277781 A JP 1277781A JP S6213083 B2 JPS6213083 B2 JP S6213083B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- rolled
- stress
- center
- roll
- 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
- 239000000463 material Substances 0.000 claims description 78
- 238000005096 rolling process Methods 0.000 claims description 70
- 229910000831 Steel Inorganic materials 0.000 claims description 39
- 239000010959 steel Substances 0.000 claims description 39
- 238000000034 method Methods 0.000 claims description 33
- 230000007547 defect Effects 0.000 description 21
- 238000010586 diagram Methods 0.000 description 10
- 238000007796 conventional method Methods 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- 230000009467 reduction Effects 0.000 description 8
- 238000005098 hot rolling Methods 0.000 description 6
- 230000000452 restraining effect Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 238000007711 solidification Methods 0.000 description 3
- 230000008023 solidification Effects 0.000 description 3
- 238000005336 cracking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film 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
- B21B1/02—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
- B21B1/026—Rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1277781A JPS57127504A (en) | 1981-01-30 | 1981-01-30 | Rolling method of ultrathick steel plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1277781A JPS57127504A (en) | 1981-01-30 | 1981-01-30 | Rolling method of ultrathick steel plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57127504A JPS57127504A (en) | 1982-08-07 |
| JPS6213083B2 true JPS6213083B2 (US20110009641A1-20110113-C00185.png) | 1987-03-24 |
Family
ID=11814831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1277781A Granted JPS57127504A (en) | 1981-01-30 | 1981-01-30 | Rolling method of ultrathick steel plate |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57127504A (US20110009641A1-20110113-C00185.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101716265B1 (ko) * | 2013-03-15 | 2017-03-14 | 제이에프이 스틸 가부시키가이샤 | 후육 고인성 고장력 강판 및 그의 제조 방법 |
-
1981
- 1981-01-30 JP JP1277781A patent/JPS57127504A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57127504A (en) | 1982-08-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3139402B2 (ja) | 鋳片の未凝固圧下方法 | |
| WO2016114319A1 (ja) | 連続鋳造鋳片とその製造方法および製造装置、厚鋼板の製造方法および製造装置 | |
| JPS6213083B2 (US20110009641A1-20110113-C00185.png) | ||
| JP6439637B2 (ja) | 鋼材の鍛造方法 | |
| JP3333619B2 (ja) | 極厚鋼板の製造方法 | |
| JPS6324761B2 (US20110009641A1-20110113-C00185.png) | ||
| JP6973617B2 (ja) | 鋼の連続鋳造方法及び連続鋳造用の圧下ロール | |
| JPH10263614A (ja) | 極厚鋼板の製造方法 | |
| JPH08164460A (ja) | 内質の良好な連続鋳造鋳片の製造方法 | |
| US3425254A (en) | Rolling of slabs | |
| JPH08206804A (ja) | 連続鋳造方法および連続鋳造設備 | |
| JP3404253B2 (ja) | 条鋼用鋼片の製造方法とその装置 | |
| JP3430819B2 (ja) | ボックス孔型ロールと形鋼の圧延方法 | |
| TWI769061B (zh) | 負偏析鋼胚及其製造方法 | |
| JP6156320B2 (ja) | 鋼材の鍛造方法 | |
| JPH0255605A (ja) | 内部性状の優れた極厚鋼板の製造方法 | |
| JPH0675726B2 (ja) | 非対称異形ボックス孔型による形鋼の圧延方法 | |
| JPH0810804A (ja) | 厚板の圧延方法 | |
| JPS61232027A (ja) | 大形鋼材の熱間鍛錬法 | |
| JP3289132B2 (ja) | 条鋼用鋼片の製造方法 | |
| JP2562942B2 (ja) | 大形鋼材の熱間鍛錬方法 | |
| JPH11701A (ja) | 連続鋳造鋳片による極厚鋼板の製造方法 | |
| JPH0824926B2 (ja) | フランジを有する形材の圧延方法 | |
| JPH0513721B2 (US20110009641A1-20110113-C00185.png) | ||
| JP3952954B2 (ja) | 連続鋳造鋳片の分塊圧延方法 |
