CN101161826A - 钢水炉外精炼用喷吹粉剂及制备和应用方法 - Google Patents
钢水炉外精炼用喷吹粉剂及制备和应用方法 Download PDFInfo
- Publication number
- CN101161826A CN101161826A CNA2007101585775A CN200710158577A CN101161826A CN 101161826 A CN101161826 A CN 101161826A CN A2007101585775 A CNA2007101585775 A CN A2007101585775A CN 200710158577 A CN200710158577 A CN 200710158577A CN 101161826 A CN101161826 A CN 101161826A
- Authority
- CN
- China
- Prior art keywords
- molten steel
- calcium
- powder
- pulvis
- calcium aluminate
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
成分组成(质量%) | 粉剂粒度mm | |||
金属钙 | 铝酸钙 | 其他 | 金属钙 | 铝酸钙及其他 |
1-48 | 52-99 | 0-4 | ≤1.5 | ≤1.5 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101585775A CN100547086C (zh) | 2007-11-28 | 2007-11-28 | 钢水炉外精炼用喷吹粉剂及制备和应用方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007101585775A CN100547086C (zh) | 2007-11-28 | 2007-11-28 | 钢水炉外精炼用喷吹粉剂及制备和应用方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101161826A true CN101161826A (zh) | 2008-04-16 |
CN100547086C CN100547086C (zh) | 2009-10-07 |
Family
ID=39296811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007101585775A Expired - Fee Related CN100547086C (zh) | 2007-11-28 | 2007-11-28 | 钢水炉外精炼用喷吹粉剂及制备和应用方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100547086C (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102230050A (zh) * | 2011-06-02 | 2011-11-02 | 内蒙古包钢钢联股份有限公司 | 一种时速350公里及以上重轨钢中氮含量的控制方法 |
CN102395690A (zh) * | 2009-04-17 | 2012-03-28 | 新日本制铁株式会社 | 粉体输送方法 |
CN106119463A (zh) * | 2016-06-30 | 2016-11-16 | 铜陵海源超微粉体有限公司 | 粉体输送方法 |
CN108048615A (zh) * | 2017-12-25 | 2018-05-18 | 上海盛宝冶金科技有限公司 | 一种铁水预处理用脱硫剂及其制备方法 |
CN115505684A (zh) * | 2022-08-30 | 2022-12-23 | 马鞍山钢铁股份有限公司 | 一种溶钙析钙气浴法的夹杂物变性去除工艺 |
-
2007
- 2007-11-28 CN CNB2007101585775A patent/CN100547086C/zh not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102395690A (zh) * | 2009-04-17 | 2012-03-28 | 新日本制铁株式会社 | 粉体输送方法 |
CN102230050A (zh) * | 2011-06-02 | 2011-11-02 | 内蒙古包钢钢联股份有限公司 | 一种时速350公里及以上重轨钢中氮含量的控制方法 |
CN106119463A (zh) * | 2016-06-30 | 2016-11-16 | 铜陵海源超微粉体有限公司 | 粉体输送方法 |
CN108048615A (zh) * | 2017-12-25 | 2018-05-18 | 上海盛宝冶金科技有限公司 | 一种铁水预处理用脱硫剂及其制备方法 |
CN115505684A (zh) * | 2022-08-30 | 2022-12-23 | 马鞍山钢铁股份有限公司 | 一种溶钙析钙气浴法的夹杂物变性去除工艺 |
CN115505684B (zh) * | 2022-08-30 | 2024-01-19 | 马鞍山钢铁股份有限公司 | 一种溶钙析钙气浴法的夹杂物变性去除工艺 |
Also Published As
Publication number | Publication date |
---|---|
CN100547086C (zh) | 2009-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR101598449B1 (ko) | 저원가 청정강의 생산방법 | |
CN101139644A (zh) | 一种转炉炼钢渣洗用高碱度精炼渣 | |
CN100547086C (zh) | 钢水炉外精炼用喷吹粉剂及制备和应用方法 | |
CN102586547B (zh) | 一种低成本洁净钢的生产方法 | |
CN102230049B (zh) | 铁水脱硫剂及其制备方法和用该脱硫剂的脱硫方法 | |
CN103882181A (zh) | 一种含锰钢合金化的工艺 | |
CN102094094B (zh) | 红土镍矿冶炼镍铁的工艺 | |
CN101161828A (zh) | 铁水预处理镁脱硫方法及使用的粉剂 | |
CN102400052B (zh) | 窄淬透性齿轮钢的制备方法 | |
CN101935740A (zh) | Lf精炼炉用白渣精炼剂及其制备方法 | |
CN106480353A (zh) | 一种利用含钒铁水对hrb400钢进行合金化的方法 | |
CN107287490B (zh) | 提高硼收得率的含硼钢冶炼工艺方法 | |
CN101191148A (zh) | 一种钢包脱硫精炼渣 | |
CN102586666B (zh) | 短流程高强度铸铁专用净化剂及其制备工艺 | |
CN100532584C (zh) | MgO基脱硫剂及其制备方法 | |
CN104561449A (zh) | 一种钢包吹氩生产含硼高韧性h型钢的冶炼方法 | |
CN105506302B (zh) | 一种回收废催化剂中贵金属的方法 | |
CN100547087C (zh) | 炼钢用钙-铝酸钙包芯线 | |
CN106282564A (zh) | 一种冶炼钒铁合金中的喷吹精炼方法 | |
CN114574641B (zh) | 一种冶炼中-低碳锰铁的方法 | |
CN116219186A (zh) | 一种预熔渣及其制备方法和应用 | |
CN105385809A (zh) | 一种含硫铁水脱硫方法 | |
CN103757179A (zh) | 一种半钢深脱硫的方法 | |
CN111926137B (zh) | 一种采用高磷高砷高硫铁水生产船板的制备方法 | |
CN100540688C (zh) | 二步喷吹炉外精炼工艺 |
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: METALLURGY TECHNOLOGY RESEARCH INSTITUTE CO., LTD. Free format text: FORMER OWNER: SUN ZHONGQIANG Effective date: 20110722 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110722 Address after: 278 box 11, Northeastern University, Heping lane, Lane 3, Lane 110004, Heping District, Liaoning, Shenyang Patentee after: Metallurgy Technology Research Institute Co., Ltd., Northeast University Address before: 278 box 11, Northeastern University, Heping lane, Lane 3, Lane 110004, Heping District, Liaoning, Shenyang Patentee before: Sun Zhongqiang |
|
C56 | Change in the name or address of the patentee |
Owner name: NORTHEASTEM UNIVERSITY METALLURGICAL TECHNOLOGY IN Free format text: FORMER NAME: METALLURGY TECHNOLOGY RESEARCH INSTITUTE CO., LTD., NORTHEAST UNIVERSITY |
|
CP01 | Change in the name or title of a patent holder |
Address after: 278 box 11, Northeastern University, Heping lane, Lane 3, Lane 110004, Heping District, Liaoning, Shenyang Patentee after: NORTHEASTERN UNIVERSITY METALURGICAL TECHNOLOGY INSTITUTE CO., LTD. Address before: 278 box 11, Northeastern University, Heping lane, Lane 3, Lane 110004, Heping District, Liaoning, Shenyang Patentee before: Metallurgy Technology Research Institute Co., Ltd., Northeast University |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091007 Termination date: 20161128 |
|
CF01 | Termination of patent right due to non-payment of annual fee |