CN1195092C - 一种含锡易切削钢 - Google Patents
一种含锡易切削钢 Download PDFInfo
- Publication number
- CN1195092C CN1195092C CNB031196322A CN03119632A CN1195092C CN 1195092 C CN1195092 C CN 1195092C CN B031196322 A CNB031196322 A CN B031196322A CN 03119632 A CN03119632 A CN 03119632A CN 1195092 C CN1195092 C CN 1195092C
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- China
- Prior art keywords
- steel
- tin
- containing free
- free cutting
- steel grade
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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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- Treatment Of Steel In Its Molten State (AREA)
Abstract
Description
牌号 | 最大应力/N/mm2 | 延伸率≥/% | 断面收缩率≥/% | 硬度HB/≤ |
Y15 | 390~540 | 22 | 36 | 170 |
Y15Pb | 390~540 | 22 | 36 | 170 |
Y20 | 450~600 | 20 | 30 | 175 |
Y45Ca | 600~745 | 12 | 26 | 241 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB031196322A CN1195092C (zh) | 2003-03-18 | 2003-03-18 | 一种含锡易切削钢 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNB031196322A CN1195092C (zh) | 2003-03-18 | 2003-03-18 | 一种含锡易切削钢 |
Publications (2)
Publication Number | Publication Date |
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CN1450192A CN1450192A (zh) | 2003-10-22 |
CN1195092C true CN1195092C (zh) | 2005-03-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB031196322A Expired - Fee Related CN1195092C (zh) | 2003-03-18 | 2003-03-18 | 一种含锡易切削钢 |
Country Status (1)
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CN (1) | CN1195092C (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100825566B1 (ko) * | 2006-12-28 | 2008-04-25 | 주식회사 포스코 | 피삭성 및 열간압연성이 우수한 환경친화형 무연 쾌삭강 |
CN106978570B (zh) * | 2017-03-17 | 2018-10-26 | 北京科技大学 | 一种含有较高锡含量的易切削钢及制备方法 |
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2003
- 2003-03-18 CN CNB031196322A patent/CN1195092C/zh not_active Expired - Fee Related
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Publication number | Publication date |
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CN1450192A (zh) | 2003-10-22 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: LAIWU IRON & STEEL GROUP CO., LTD. Free format text: FORMER OWNER: BEIJING UNIV. OF SCIENCE AND TECHNOLOGY Owner name: BEIJING UNIV. OF SCIENCE AND TECHNOLOGY Effective date: 20040709 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20040709 Address after: 271104 Shandong Laiwu Steel Group Ltd technology center, Laiwu iron and steel area, Shandong, China Applicant after: Laiwu Iron & Steel Group Corp., Ltd. Co-applicant after: University of Science and Technology Beijing Address before: 100083 No. 30, Haidian District, Beijing, Xueyuan Road Applicant before: University of Science and Technology Beijing |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |