CN1058529C - Method for heating cold steel ingot with gland - Google Patents
Method for heating cold steel ingot with gland Download PDFInfo
- Publication number
- CN1058529C CN1058529C CN97104172A CN97104172A CN1058529C CN 1058529 C CN1058529 C CN 1058529C CN 97104172 A CN97104172 A CN 97104172A CN 97104172 A CN97104172 A CN 97104172A CN 1058529 C CN1058529 C CN 1058529C
- Authority
- CN
- China
- Prior art keywords
- temperature
- steel ingot
- steel ingots
- heating
- gland
- 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 - Fee Related
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- Control Of Heat Treatment Processes (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
Description
Steel ingot cross-sectional dimension (ingot shape) mm * mm | Shove charge furnace temperature ℃ | Soaking time minute | Heat up at a slow speed | Soaking time minute | Be rapidly heated to final soaking temperature ℃ | In final soaking temperature soaking time minute | ||
Speed ℃/hour | Rise to temperature ℃ | |||||||
Embodiment 1 | 788×1013 | 772 | 15 | 100 | 1050 | 20 | 1310 | 500 |
Embodiment 2 | 854×1057 | 825 | 30 | 140 | 1000 | 30 | 1320 | 530 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97104172A CN1058529C (en) | 1997-04-29 | 1997-04-29 | Method for heating cold steel ingot with gland |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97104172A CN1058529C (en) | 1997-04-29 | 1997-04-29 | Method for heating cold steel ingot with gland |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1171447A CN1171447A (en) | 1998-01-28 |
CN1058529C true CN1058529C (en) | 2000-11-15 |
Family
ID=5167198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97104172A Expired - Fee Related CN1058529C (en) | 1997-04-29 | 1997-04-29 | Method for heating cold steel ingot with gland |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1058529C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100352953C (en) * | 2005-02-28 | 2007-12-05 | 宝山钢铁股份有限公司 | Soaking method for low-carbon high-chromium alloy steel ingot |
CN101914671B (en) * | 2010-08-11 | 2012-07-25 | 内蒙古北方重工业集团有限公司 | Steel ingot heating energy-saving method |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07238322A (en) * | 1994-02-28 | 1995-09-12 | Nippon Steel Corp | Method for preventing surface cracking in steel slab |
-
1997
- 1997-04-29 CN CN97104172A patent/CN1058529C/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07238322A (en) * | 1994-02-28 | 1995-09-12 | Nippon Steel Corp | Method for preventing surface cracking in steel slab |
Also Published As
Publication number | Publication date |
---|---|
CN1171447A (en) | 1998-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD Free format text: FORMER NAME OR ADDRESS: BAOSHAN STEEL GROUP IRON AND STEEL CO LTD Owner name: BAOSHAN IRON & STEEL CO., LTD. Free format text: FORMER NAME OR ADDRESS: SHANGHAI BAO STEEL GROUP IRON AND STEEL CO LTD |
|
CP03 | Change of name, title or address |
Address after: 201900, Fujin Road, Shanghai, Baoshan District orchard Patentee after: BAOSHAN IRON & STEEL Co.,Ltd. Address before: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee before: BAOSHAN IRON & STEEL CO.,LTD. Address after: 200122 No. 370 Pu circuit, Shanghai, Pudong New Area Patentee after: BAOSHAN IRON & STEEL CO.,LTD. Address before: 201900 No. 1, Middle Road, Baoshan District, Shanghai Patentee before: Baosteel Group Corporation |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20001115 Termination date: 20130429 |