RU2009149720A - STEEL - Google Patents
STEEL Download PDFInfo
- Publication number
- RU2009149720A RU2009149720A RU2009149720/02A RU2009149720A RU2009149720A RU 2009149720 A RU2009149720 A RU 2009149720A RU 2009149720/02 A RU2009149720/02 A RU 2009149720/02A RU 2009149720 A RU2009149720 A RU 2009149720A RU 2009149720 A RU2009149720 A RU 2009149720A
- Authority
- RU
- Russia
- Prior art keywords
- steel
- vanadium
- manganese
- chromium
- nickel
- Prior art date
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- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
Сталь, содержащая углерод, марганец, кремний, ванадий и железо, отличающаяся тем, что она дополнительно содержит азот, хром, алюминий, никель при следующем соотношении компонентов, мас.%: ! углерод 0,50-0,75 марганец 0,70-1,10 кремний 0,20-0,60 хром 0,20-0,60 алюминий не более 0,005 ванадий 0,03-0,15 азот 0,005-0,020 никель 0,03-0,20 железо остальное ! при этом в качестве примесей сталь может содержать серу не более 0,020%, фосфора не более 0,025%, меди не более 0,15%. Steel containing carbon, manganese, silicon, vanadium and iron, characterized in that it additionally contains nitrogen, chromium, aluminum, nickel in the following ratio, wt.%:! carbon 0.50-0.75 manganese 0.70-1.10 silicon 0.20-0.60 chromium 0.20-0.60 aluminum no more than 0.005 vanadium 0.03-0.15 nitrogen 0.005-0.020 nickel 0 , 03-0.20 iron the rest! however, as impurities, steel may contain sulfur not more than 0.020%, phosphorus not more than 0.025%, copper not more than 0.15%.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009149720/02A RU2440436C2 (en) | 2009-12-30 | 2009-12-30 | Steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2009149720/02A RU2440436C2 (en) | 2009-12-30 | 2009-12-30 | Steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2009149720A true RU2009149720A (en) | 2011-07-10 |
| RU2440436C2 RU2440436C2 (en) | 2012-01-20 |
Family
ID=44740095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2009149720/02A RU2440436C2 (en) | 2009-12-30 | 2009-12-30 | Steel |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2440436C2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193141A (en) * | 2017-12-29 | 2018-06-22 | 东北大学 | A kind of Q550 rank hot-strips of V-N-Cr microalloyings and preparation method thereof |
-
2009
- 2009-12-30 RU RU2009149720/02A patent/RU2440436C2/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193141A (en) * | 2017-12-29 | 2018-06-22 | 东北大学 | A kind of Q550 rank hot-strips of V-N-Cr microalloyings and preparation method thereof |
| CN108193141B (en) * | 2017-12-29 | 2020-02-07 | 东北大学 | V-N-Cr microalloyed Q550-grade hot rolled strip steel and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2440436C2 (en) | 2012-01-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20191231 |