CN1247353C - 钢砂生产工艺 - Google Patents
钢砂生产工艺 Download PDFInfo
- Publication number
- CN1247353C CN1247353C CNB031127444A CN03112744A CN1247353C CN 1247353 C CN1247353 C CN 1247353C CN B031127444 A CNB031127444 A CN B031127444A CN 03112744 A CN03112744 A CN 03112744A CN 1247353 C CN1247353 C CN 1247353C
- Authority
- CN
- China
- Prior art keywords
- steel
- quenching
- bearing steel
- disintegrating machine
- bearing
- 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.)
- Ceased
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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
Landscapes
- Heat Treatment Of Steel (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031127444A CN1247353C (zh) | 2003-01-20 | 2003-01-20 | 钢砂生产工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031127444A CN1247353C (zh) | 2003-01-20 | 2003-01-20 | 钢砂生产工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1519070A CN1519070A (zh) | 2004-08-11 |
CN1247353C true CN1247353C (zh) | 2006-03-29 |
Family
ID=34283644
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031127444A Ceased CN1247353C (zh) | 2003-01-20 | 2003-01-20 | 钢砂生产工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1247353C (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102039417A (zh) * | 2010-11-24 | 2011-05-04 | 龙海市多棱锯条有限公司 | 一种钢砂的生产方法 |
CN102133643B (zh) * | 2011-05-09 | 2013-01-16 | 山东众惠金属制品有限公司 | 用废旧钢丝生产的钢砂及其生产方法 |
CN102615287A (zh) * | 2012-03-27 | 2012-08-01 | 天津市新潮铸钢磨料厂 | 一种利用淬火破碎法生产符合pspc要求的钢丝丸的方法 |
CN107350476A (zh) * | 2017-07-17 | 2017-11-17 | 马玉全 | 一种钢砂制备方法 |
CN107385173B (zh) * | 2017-07-31 | 2019-04-19 | 浙江众立不锈钢管股份有限公司 | 一种奥氏体不锈钢管的表面处理方法 |
CN115647370A (zh) * | 2022-10-24 | 2023-01-31 | 武汉鸿鑫立信金属制品有限公司 | 一种轴承钢砂的制备工艺及应用 |
-
2003
- 2003-01-20 CN CNB031127444A patent/CN1247353C/zh not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CN1519070A (zh) | 2004-08-11 |
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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 | ||
AD01 | Patent right deemed abandoned | ||
C20 | Patent right or utility model deemed to be abandoned or is abandoned | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: FUJIAN DUOLENG STEEL INDUSTRY GROUP CO. Free format text: FORMER NAME OR ADDRESS: LONGHAI MULTIEDGE STEEL SHOT CO., LTD. |
|
CP03 | "change of name, title or address" |
Address after: 361012 Jiao Tian Village, Longhai, Fujian, Zhenlong Patentee after: Fujian Duoleng Steel Group Co., Ltd. Address before: The 363107 train station near Longhai city in Fujian province Longhai duoling grit Co. Ltd. Patentee before: Longhai Multiedge Steel Shot Co., Ltd. |
|
C35 | Partial or whole invalidation of patent or utility model | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20120719 Decision number of declaring invalidation: 18982 Granted publication date: 20060329 |