CN101525719B - 金属型生产薄壁玛钢件用孕育剂 - Google Patents
金属型生产薄壁玛钢件用孕育剂 Download PDFInfo
- Publication number
- CN101525719B CN101525719B CN2009100741991A CN200910074199A CN101525719B CN 101525719 B CN101525719 B CN 101525719B CN 2009100741991 A CN2009100741991 A CN 2009100741991A CN 200910074199 A CN200910074199 A CN 200910074199A CN 101525719 B CN101525719 B CN 101525719B
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- CN
- China
- Prior art keywords
- iron
- nucleating agent
- metal mold
- malleable iron
- raw materials
- 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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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
Description
加入孕育剂情况 | 高温石墨化退火温度 | 高温保温时间 | 低温保温时间 |
未加 | 960~980℃ | 5小时 | 8小时 |
加入实施例1 | 820℃ | 4小时 | 6小时 |
加入实施例2 | 825℃ | 4小时 | 6小时 |
加入实施例3 | 815℃ | 4小时 | 6小时 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009100741991A CN101525719B (zh) | 2009-04-21 | 2009-04-21 | 金属型生产薄壁玛钢件用孕育剂 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN2009100741991A CN101525719B (zh) | 2009-04-21 | 2009-04-21 | 金属型生产薄壁玛钢件用孕育剂 |
Publications (2)
Publication Number | Publication Date |
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CN101525719A CN101525719A (zh) | 2009-09-09 |
CN101525719B true CN101525719B (zh) | 2010-10-20 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2009100741991A Expired - Fee Related CN101525719B (zh) | 2009-04-21 | 2009-04-21 | 金属型生产薄壁玛钢件用孕育剂 |
Country Status (1)
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CN (1) | CN101525719B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101956039B (zh) * | 2010-10-12 | 2012-02-08 | 禹州市恒利来合金厂 | 离心铸造球墨铸铁管用管模粉及其制备工艺 |
NO20172061A1 (en) | 2017-12-29 | 2019-07-01 | Elkem Materials | Cast iron inoculant and method for production of cast iron inoculant |
NO346252B1 (en) | 2017-12-29 | 2022-05-09 | Elkem Materials | Cast iron inoculant and method for production of cast iron inoculant |
NO20172063A1 (en) | 2017-12-29 | 2019-07-01 | Elkem Materials | Cast iron inoculant and method for production of cast iron inoculant |
NO20172065A1 (en) | 2017-12-29 | 2019-07-01 | Elkem Materials | Cast iron inoculant and method for production of cast iron inoculant |
NO20172064A1 (en) | 2017-12-29 | 2019-07-01 | Elkem Materials | Cast iron inoculant and method for production of cast iron inoculant |
CN108950360B (zh) * | 2018-07-31 | 2020-01-07 | 河北工业大学 | 轴承钢用铁基孕育剂的制备方法 |
CN112095044B (zh) * | 2020-08-22 | 2021-07-20 | 济南市平阴县玛钢厂 | 一种玛钢黑心可锻铸铁金属材料及其生产工艺 |
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2009
- 2009-04-21 CN CN2009100741991A patent/CN101525719B/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN101525719A (zh) | 2009-09-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090909 Assignee: TANGSHAN XINYE TECHNOLOGY CO., LTD. Assignor: Hebei University of Science and Technology Contract record no.: 2014130000151 Denomination of invention: Nucleating agent used for producing thin-wall malleable iron component by metal mold and preparation method thereof Granted publication date: 20101020 License type: Exclusive License Record date: 20141216 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20160421 |