RU2008112471A - STEEL AND PRODUCT PERFORMED FROM IT - Google Patents
STEEL AND PRODUCT PERFORMED FROM IT Download PDFInfo
- Publication number
- RU2008112471A RU2008112471A RU2008112471/02A RU2008112471A RU2008112471A RU 2008112471 A RU2008112471 A RU 2008112471A RU 2008112471/02 A RU2008112471/02 A RU 2008112471/02A RU 2008112471 A RU2008112471 A RU 2008112471A RU 2008112471 A RU2008112471 A RU 2008112471A
- Authority
- RU
- Russia
- Prior art keywords
- steel
- manganese
- carbon
- silicon
- phosphorus
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract 27
- 239000010959 steel Substances 0.000 claims abstract 27
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract 26
- 229910052799 carbon Inorganic materials 0.000 claims abstract 26
- 229910052710 silicon Inorganic materials 0.000 claims abstract 14
- 239000010703 silicon Substances 0.000 claims abstract 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract 13
- 229910052782 aluminium Inorganic materials 0.000 claims abstract 13
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract 13
- 239000012535 impurity Substances 0.000 claims abstract 13
- 229910052742 iron Inorganic materials 0.000 claims abstract 13
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract 13
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract 13
- 239000011574 phosphorus Substances 0.000 claims abstract 13
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract 7
- 229910052748 manganese Inorganic materials 0.000 claims abstract 7
- 239000011572 manganese Substances 0.000 claims abstract 7
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims abstract 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims abstract 6
- 229910052796 boron Inorganic materials 0.000 claims abstract 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract 4
- 239000010936 titanium Substances 0.000 claims abstract 4
- 229910052719 titanium Inorganic materials 0.000 claims abstract 4
- 229910052758 niobium Inorganic materials 0.000 claims abstract 3
- 239000010955 niobium Substances 0.000 claims abstract 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims abstract 3
- 229910052720 vanadium Inorganic materials 0.000 claims 2
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 2
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Heat Treatment Of Steel (AREA)
Abstract
1. Сталь, содержащая углерод, кремний, марганец, фосфор, алюминий, азот, железо и неизбежные примеси, отличающаяся тем, что она содержит компоненты при следующем соотношении, мас.%: ! Углерод 0,025-0,10Кремний не более 0,30Марганец 0,41-0,70Фосфор 0,04-0,12Алюминий 0,01-0,08Азот не более 0,009Железо и неизбежные примеси Остальное ! 2. Сталь по п.1, отличающаяся тем, что она дополнительно содержит 0,0008-0,0030% бора. ! 3. Сталь по п.1, отличающаяся тем, что содержание углерода связано с требуемым классом прочности зависимостью: ! [С]=(0,0005·Кпр-0,085), %, ! где [С] - содержание углерода в стали, %; ! 0,0005 и 0,085 - эмпирические коэффициенты, %; ! Кпр - безразмерный показатель, численно равный требуемому минимальному пределу текучести. ! 4. Сталь, содержащая углерод, кремний, марганец, фосфор, титан, алюминий, азот, железо и неизбежные примеси, отличающаяся тем, что она содержит компоненты при следующем соотношении, мас.%: ! Углерод 0,025-0,10Кремний не более 0,30Марганец 0,41-0,70Фосфор 0,04-0,12Титан 0,01-0,03Алюминий 0,01-0,08Азот не более 0,009Железо и неизбежные примесиОстальное ! 5. Сталь по п.4, отличающаяся тем, что она дополнительно содержит 0,0008-0,0030% бора. ! 6. Сталь по п.4, отличающаяся тем, что содержание углерода связано с требуемым классом прочности зависимостью: ! [С]=(0,0005·Кпр-0,085), %, ! где [С] - содержание углерода в стали, %; ! 0,0005 и 0,085 - эмпирические коэффициенты, %; ! Кпр - безразмерный показатель, численно равный требуемому минимальному пределу текучести. ! 7. Сталь, содержащая углерод, кремний, марганец, фосфор, ниобий, алюминий, азот, железо и неизбежные примеси, отличающаяся тем, что она содержит компоненты при следующем соотношении, мас.%: ! Углерод 0,025-0,10Кремний не более 0,30Марганец 0,41-0,70Фос1. Steel containing carbon, silicon, manganese, phosphorus, aluminum, nitrogen, iron and inevitable impurities, characterized in that it contains components in the following ratio, wt.%:! Carbon 0.025-0.10 Silicon no more than 0.30 Manganese 0.41-0.70 Phosphorus 0.04-0.12 Aluminum 0.01-0.08 Nitrogen no more than 0.009 Iron and inevitable impurities Else! 2. Steel according to claim 1, characterized in that it additionally contains 0.0008-0.0030% boron. ! 3. Steel according to claim 1, characterized in that the carbon content is related to the required strength class by the dependence:! [C] = (0,0005 · Cpr-0,085),%,! where [C] is the carbon content in steel,%; ! 0,0005 and 0,085 - empirical coefficients,%; ! CRC is a dimensionless indicator numerically equal to the required minimum yield strength. ! 4. Steel containing carbon, silicon, manganese, phosphorus, titanium, aluminum, nitrogen, iron and inevitable impurities, characterized in that it contains components in the following ratio, wt.%:! Carbon 0.025-0.10 Silicon no more than 0.30 Manganese 0.41-0.70 Phosphorus 0.04-0.12 Titanium 0.01-0.03 Aluminum 0.01-0.08 Nitrogen no more than 0.009 Iron and inevitable impurities Else! 5. Steel according to claim 4, characterized in that it additionally contains 0.0008-0.0030% boron. ! 6. Steel according to claim 4, characterized in that the carbon content is related to the required strength class by the dependence:! [C] = (0,0005 · Cpr-0,085),%,! where [C] is the carbon content in steel,%; ! 0,0005 and 0,085 - empirical coefficients,%; ! CRC is a dimensionless indicator numerically equal to the required minimum yield strength. ! 7. Steel containing carbon, silicon, manganese, phosphorus, niobium, aluminum, nitrogen, iron and inevitable impurities, characterized in that it contains components in the following ratio, wt.%:! Carbon 0.025-0.10 Silicon no more than 0.30 Manganese 0.41-0.70 Phos
Claims (13)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008112471/02A RU2387731C2 (en) | 2008-03-31 | 2008-03-31 | Steel and item made from it (versions) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008112471/02A RU2387731C2 (en) | 2008-03-31 | 2008-03-31 | Steel and item made from it (versions) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008112471A true RU2008112471A (en) | 2009-10-10 |
| RU2387731C2 RU2387731C2 (en) | 2010-04-27 |
Family
ID=41260336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008112471/02A RU2387731C2 (en) | 2008-03-31 | 2008-03-31 | Steel and item made from it (versions) |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2387731C2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013155390A (en) * | 2012-01-26 | 2013-08-15 | Jfe Steel Corp | High strength hot rolled steel sheet having excellent fatigue property and method for producing the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3447233B2 (en) * | 1998-12-11 | 2003-09-16 | 新日本製鐵株式会社 | Method for producing thin steel sheet and high-strength pressed body excellent in heat-hardening ability |
| RU2212457C1 (en) * | 2002-06-04 | 2003-09-20 | ООО "Сорби стил" | Method of producing cold-rolled strips of extra low carbon steel |
| JP4161935B2 (en) * | 2004-04-16 | 2008-10-08 | 住友金属工業株式会社 | Hot-rolled steel sheet and manufacturing method thereof |
| RU2281338C2 (en) * | 2004-11-05 | 2006-08-10 | Открытое акционерное общество "Северсталь" | Cold rolled steel producing method for deep drawing |
| RU2302478C2 (en) * | 2005-09-07 | 2007-07-10 | Открытое акционерное общество "Магнитогорский металлургический комбинат" | Low-carbon steel |
| JP5131802B2 (en) * | 2005-11-29 | 2013-01-30 | Jfeスチール株式会社 | High-strength hot-dip galvanized steel sheet with excellent spot weldability and formability |
-
2008
- 2008-03-31 RU RU2008112471/02A patent/RU2387731C2/en active
Also Published As
| Publication number | Publication date |
|---|---|
| RU2387731C2 (en) | 2010-04-27 |
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