RU2000114581A - TWO-LAYER CORROSION-RESISTANT SHEET STEEL AND PRODUCT PERFORMED FROM IT - Google Patents
TWO-LAYER CORROSION-RESISTANT SHEET STEEL AND PRODUCT PERFORMED FROM ITInfo
- Publication number
- RU2000114581A RU2000114581A RU2000114581/02A RU2000114581A RU2000114581A RU 2000114581 A RU2000114581 A RU 2000114581A RU 2000114581/02 A RU2000114581/02 A RU 2000114581/02A RU 2000114581 A RU2000114581 A RU 2000114581A RU 2000114581 A RU2000114581 A RU 2000114581A
- Authority
- RU
- Russia
- Prior art keywords
- steel
- layer
- corrosion
- carbon
- content
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 claims 9
- 239000010959 steel Substances 0.000 claims 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 7
- 229910052799 carbon Inorganic materials 0.000 claims 7
- 239000010955 niobium Substances 0.000 claims 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 4
- 238000005253 cladding Methods 0.000 claims 4
- 229910052717 sulfur Inorganic materials 0.000 claims 4
- 239000011593 sulfur Substances 0.000 claims 4
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 3
- 230000007797 corrosion Effects 0.000 claims 3
- 238000005260 corrosion Methods 0.000 claims 3
- 229910052758 niobium Inorganic materials 0.000 claims 3
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 3
- 229910052698 phosphorus Inorganic materials 0.000 claims 3
- 239000011574 phosphorus Substances 0.000 claims 3
- 229910052710 silicon Inorganic materials 0.000 claims 3
- 239000010703 silicon Substances 0.000 claims 3
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 2
- 229910052748 manganese Inorganic materials 0.000 claims 2
- 239000011572 manganese Substances 0.000 claims 2
- 229910052750 molybdenum Inorganic materials 0.000 claims 2
- 239000011733 molybdenum Substances 0.000 claims 2
- 239000010935 stainless steel Substances 0.000 claims 2
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 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 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
Claims (3)
Углерод - 0,06 - 0,20
Кремний - 0,10 - 0,40
Марганец - 0,4 - 0,7
Фосфор - Не более 0,025
Сера - Не более 0,020
Хром - 0,8 - 2,5
Молибден - 0,2 - 1,0
Железо и неизбежные примеси - Остальное
при этом минимально допустимое содержание углерода в стали основного слоя определяют в зависимости от его толщины в готовом листе в соответствии с выражением
Смин. = 0,0007Но.с. + 0,053,
где Смин. - минимально допустимое содержание углерода в стали основного слоя, мас. %;
Но.с. - толщина основного слоя в готовом листе, мм;
прочность сцепления слоев не ниже прочности основного слоя, а содержание серы в стали плакирующего слоя не более 0,007 мас. %.1. A two-layer corrosion-resistant sheet steel, consisting of a base layer containing carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum, iron, and a cladding layer of corrosion-resistant steel, characterized in that the main layer has the following ratio of components, wt . %:
Carbon - 0.06 - 0.20
Silicon - 0.10 - 0.40
Manganese - 0.4 - 0.7
Phosphorus - Not more than 0.025
Sulfur - Not more than 0,020
Chrome - 0.8 - 2.5
Molybdenum - 0.2 - 1.0
Iron and Inevitable Impurities - Else
the minimum permissible carbon content in the steel of the base layer is determined depending on its thickness in the finished sheet in accordance with the expression
From min = 0,0007H o.s. + 0.053,
where C min - the minimum allowable carbon content in the steel of the base layer, wt. %;
N o.s. - the thickness of the main layer in the finished sheet, mm;
the adhesion strength of the layers is not lower than the strength of the main layer, and the sulfur content in the steel of the cladding layer is not more than 0.007 wt. %
Углерод - 0,05 - 0,12
Кремний - 0,2 - 0,8
Марганец - 0,4 - 2,5
Фосфор - Не более 0,040
Сера - Не более 0,007
Хром - 14 - 20
Никель - 7 - 12;
Ниобий - Не более 1,5
при этом минимально допустимое содержание ниобия определяют в зависимости от содержания углерода в соответствии с выражением
(Nb) = 7,5(С),
где (Nb) - содержание ниобия в стали плакирующего слоя, мас. %,
(С) - содержание углерода в стали плакирующего слоя, мас. %.2. A two-layer corrosion-resistant sheet steel according to claim 1, characterized in that the cladding layer is made of corrosion-resistant steel of the following composition, wt. %:
Carbon - 0.05 - 0.12
Silicon - 0.2 - 0.8
Manganese - 0.4 - 2.5
Phosphorus - Not more than 0,040
Sulfur - Not more than 0.007
Chrome - 14 - 20
Nickel - 7 - 12;
Niobium - Not more than 1.5
while the minimum allowable niobium content is determined depending on the carbon content in accordance with the expression
(Nb) = 7.5 (C),
where (Nb) is the niobium content in the steel of the cladding layer, wt. %
(C) is the carbon content in the steel of the clad layer, wt. %
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000114581A RU2201469C2 (en) | 2000-06-07 | 2000-06-07 | Two-layer corrosion-resistant sheet steel and article made from this steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000114581A RU2201469C2 (en) | 2000-06-07 | 2000-06-07 | Two-layer corrosion-resistant sheet steel and article made from this steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000114581A true RU2000114581A (en) | 2002-08-27 |
| RU2201469C2 RU2201469C2 (en) | 2003-03-27 |
Family
ID=20235910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000114581A RU2201469C2 (en) | 2000-06-07 | 2000-06-07 | Two-layer corrosion-resistant sheet steel and article made from this steel |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2201469C2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2487959C2 (en) * | 2011-10-03 | 2013-07-20 | Российская Федерация, от имени которой выступает Министерство промышленности и торговли Российской Федерации (Минпромторг России) | Two-layer rolled stock |
| JP5454723B2 (en) | 2012-04-25 | 2014-03-26 | Ｊｆｅスチール株式会社 | Laminated stainless steel clad sheet excellent in seawater corrosion resistance, stainless clad steel sheet using the same, and method for producing the same |
| RU2633412C1 (en) * | 2016-11-22 | 2017-10-12 | Федеральное Государственное Унитарное Предприятие "Центральный научно-исследовательский институт черной металлургии им. И.П. Бардина" (ФГУП "ЦНИИчермет им. И.П. Бардина") | Method for clad sheet steel production |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3339904A1 (en) * | 1983-11-04 | 1985-05-15 | Bergische Stahl-Industrie | THREE-LAYER STEEL AND ITS USE FOR CUTTER KNIVES ETC. |
| SE459722B (en) * | 1987-11-27 | 1989-07-31 | Uddeholm Steel Strip | LAMINATED STEEL BAND AND THE STEEL BAND MADE TOOL |
| RU2016912C1 (en) * | 1991-09-02 | 1994-07-30 | Центральный научно-исследовательский институт конструкционных материалов "Прометей" | Two-layer high-strength corrosion resistant steel |
| RU2004611C1 (en) * | 1991-10-18 | 1993-12-15 | Центральный научно-исследовательский институт конструкционных материалов "Прометей" | High-strength, corrosion-resistant two-ply steel |
-
2000
- 2000-06-07 RU RU2000114581A patent/RU2201469C2/en active
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