CN101069898A - Process of high-pressure air-flow descaling - Google Patents
Process of high-pressure air-flow descaling Download PDFInfo
- Publication number
- CN101069898A CN101069898A CN 200710011720 CN200710011720A CN101069898A CN 101069898 A CN101069898 A CN 101069898A CN 200710011720 CN200710011720 CN 200710011720 CN 200710011720 A CN200710011720 A CN 200710011720A CN 101069898 A CN101069898 A CN 101069898A
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- Prior art keywords
- steel billet
- roller
- hot steel
- cover body
- hot
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- 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.)
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Abstract
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100117208A CN100531947C (en) | 2007-06-15 | 2007-06-15 | Process of high-pressure air-flow scale removal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100117208A CN100531947C (en) | 2007-06-15 | 2007-06-15 | Process of high-pressure air-flow scale removal |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101069898A true CN101069898A (en) | 2007-11-14 |
CN100531947C CN100531947C (en) | 2009-08-26 |
Family
ID=38897402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100117208A Expired - Fee Related CN100531947C (en) | 2007-06-15 | 2007-06-15 | Process of high-pressure air-flow scale removal |
Country Status (1)
Country | Link |
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CN (1) | CN100531947C (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102284523A (en) * | 2011-08-24 | 2011-12-21 | 莱芜钢铁集团有限公司 | Method for descaling billets by rough rolling |
CN102806238A (en) * | 2012-08-21 | 2012-12-05 | 莱芜钢铁集团有限公司 | Scale removal equipment and scale removal method |
CN106513459A (en) * | 2016-12-14 | 2017-03-22 | 鹤山恒基钢丝制品有限公司 | Novel air knife |
CN113787458A (en) * | 2021-08-30 | 2021-12-14 | 山东省冶金设计院股份有限公司 | Air-blowing descaling box device |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104084436B (en) * | 2014-06-18 | 2016-11-16 | 浙江松盛金属制品有限公司 | Band steel surface scale removal device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1277830A (en) * | 1969-12-08 | 1972-06-14 | Nippon Kokan Kk | Method for removing solid contaminants from the surfaces of steel |
-
2007
- 2007-06-15 CN CNB2007100117208A patent/CN100531947C/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102284523A (en) * | 2011-08-24 | 2011-12-21 | 莱芜钢铁集团有限公司 | Method for descaling billets by rough rolling |
CN102806238A (en) * | 2012-08-21 | 2012-12-05 | 莱芜钢铁集团有限公司 | Scale removal equipment and scale removal method |
CN102806238B (en) * | 2012-08-21 | 2014-10-29 | 莱芜钢铁集团有限公司 | Scale removal equipment and scale removal method |
CN106513459A (en) * | 2016-12-14 | 2017-03-22 | 鹤山恒基钢丝制品有限公司 | Novel air knife |
CN106513459B (en) * | 2016-12-14 | 2019-02-15 | 鹤山恒基钢丝制品有限公司 | A kind of air knife |
CN113787458A (en) * | 2021-08-30 | 2021-12-14 | 山东省冶金设计院股份有限公司 | Air-blowing descaling box device |
Also Published As
Publication number | Publication date |
---|---|
CN100531947C (en) | 2009-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: CHINA FIRST HEACY MACHINE STOCK CO., LTD. Free format text: FORMER OWNER: CHINESE NO.1 HEAVY MECHANICAL GROUP CO. Effective date: 20090814 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Zip Road, Fulaerji District, Qigihar, Heilongjiang Province, zip code: 161042 Co-patentee after: DALIAN DESIGN INSTITUTE Co.,Ltd. CHINA FIRST HEAVY INDUSTRIES Patentee after: China First Heavy Industries Address before: Zip Road, Fulaerji District, Qigihar, Heilongjiang Province, zip code: 161042 Co-patentee before: Dalian Design and Research Institute, First Heavy Industries Group Patentee before: China First Heavy Industries |
|
TR01 | Transfer of patent right |
Effective date of registration: 20090814 Address after: Zip Road, Fulaerji District, Qigihar, Heilongjiang Province, zip code: 161042 Co-patentee after: DALIAN DESIGN INSTITUTE Co.,Ltd. CHINA FIRST HEAVY INDUSTRIES Patentee after: China First Heavy Machinery Co., Ltd. Address before: Zip Road, Fulaerji District, Qigihar, Heilongjiang Province, zip code: 161042 Co-patentee before: DALIAN DESIGN INSTITUTE Co.,Ltd. CHINA FIRST HEAVY INDUSTRIES Patentee before: China First Heavy Industries |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20180615 |
|
CF01 | Termination of patent right due to non-payment of annual fee |