JPS6234602A - 熱間圧延時の割れ疵防止方法 - Google Patents
熱間圧延時の割れ疵防止方法Info
- Publication number
- JPS6234602A JPS6234602A JP17552685A JP17552685A JPS6234602A JP S6234602 A JPS6234602 A JP S6234602A JP 17552685 A JP17552685 A JP 17552685A JP 17552685 A JP17552685 A JP 17552685A JP S6234602 A JPS6234602 A JP S6234602A
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- point
- slab
- temperature
- reduction ratio
- 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
- B21B1/02—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Steel (AREA)
- Metal Rolling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17552685A JPS6234602A (ja) | 1985-08-09 | 1985-08-09 | 熱間圧延時の割れ疵防止方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17552685A JPS6234602A (ja) | 1985-08-09 | 1985-08-09 | 熱間圧延時の割れ疵防止方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6234602A true JPS6234602A (ja) | 1987-02-14 |
| JPH0558042B2 JPH0558042B2 (cs) | 1993-08-25 |
Family
ID=15997602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17552685A Granted JPS6234602A (ja) | 1985-08-09 | 1985-08-09 | 熱間圧延時の割れ疵防止方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234602A (cs) |
-
1985
- 1985-08-09 JP JP17552685A patent/JPS6234602A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0558042B2 (cs) | 1993-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113042532B (zh) | 一种含Bi高磁感取向硅钢热轧带钢边部质量控制方法 | |
| KR0169734B1 (ko) | 자기특성이 우수한 1 방향성 규소강판의 제조방법 | |
| JPS6234602A (ja) | 熱間圧延時の割れ疵防止方法 | |
| JPH07251265A (ja) | 鋼鋳片のスカーフィング方法 | |
| JP2843665B2 (ja) | 連続鋳造鋳片の熱間加工割れ防止方法 | |
| JP3945238B2 (ja) | 鋼板の製造方法 | |
| JPS6144123B2 (cs) | ||
| JPH0568525B2 (cs) | ||
| JPH0112561B2 (cs) | ||
| JPS572838A (en) | Production of steel material having uniform internal quality | |
| JP2698006B2 (ja) | 靱性の優れたｈ形鋼の製造方法 | |
| JPH09170024A (ja) | 軸受鋼の連鋳片の置き割れ防止方法 | |
| US3507710A (en) | Process for treating steel | |
| JPS6117301A (ja) | 熱間圧延時の鋼片表面割れ防止方法 | |
| SU1206325A1 (ru) | Способ нагрева слитков стали | |
| KR900004844B1 (ko) | 열간압연에서의 강편 엣지균열 저감방법 | |
| JPH0159330B2 (cs) | ||
| JP2612074B2 (ja) | 磁気特性及び表面性状の優れた一方向性けい素鋼板の製造方法 | |
| JP3612717B2 (ja) | 方向性けい素鋼板の製造方法 | |
| JPH0347601A (ja) | 連続鋳造一方向性電磁鋼スラブの熱間幅圧下圧延方法 | |
| JPH0238526A (ja) | 高ｓｉ鋼の直接圧延方法 | |
| JP5854214B2 (ja) | Ｓｉ含有鋼の連続鋳造方法 | |
| JPH0369967B2 (cs) | ||
| JPS6353246B2 (cs) | ||
| JPS61108402A (ja) | 鋼片の製造方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |