PL429085A1 - Steel for making armour plate - Google Patents
Steel for making armour plateInfo
- Publication number
- PL429085A1 PL429085A1 PL429085A PL42908519A PL429085A1 PL 429085 A1 PL429085 A1 PL 429085A1 PL 429085 A PL429085 A PL 429085A PL 42908519 A PL42908519 A PL 42908519A PL 429085 A1 PL429085 A1 PL 429085A1
- Authority
- PL
- Poland
- Prior art keywords
- steel
- maximum
- well
- armour plate
- vanadium
- Prior art date
Links
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- Heat Treatment Of Steel (AREA)
Abstract
Przedmiotem wynalazku jest stal do wytwarzania blachy pancernej, zawierająca węgiel, mangan, krzem, fosfor, siarkę, chrom, nikiel, molibden, a także mikrododatki w postaci niobu, wanadu, tytanu i boru, a ponadto aluminium i resztę żelazo oraz nieuniknione domieszki i zanieczyszczenia pochodzące z procesu metalurgicznego. Wynalazek charakteryzuje się tym, że zawiera pomiędzy 0,36 - 0,40% wagowych węgla, pomiędzy 0,70 - 0,85% wagowych manganu, pomiędzy 0,30 - 0,40% wagowych krzemu, maksymalnie 0,012% wagowych fosforu, maksymalnie 0,005% wagowych siarki, maksymalnie 0,25% wagowych miedzi, pomiędzy 0,65 - 0,80% wagowych chromu, pomiędzy 1,60 - 1,70% wagowych niklu, pomiędzy 0,40 - 0,50% wagowych molibdenu, pomiędzy 0,04 - 0,05% wagowych aluminium, pomiędzy 0,03 - 0,05% wagowych wanadu, pomiędzy 0,01 - 0,02% wagowych tytanu oraz pomiędzy 0,002 - 0,003% wagowych boru.The subject of the invention is steel for the production of armor plate, containing carbon, manganese, silicon, phosphorus, sulfur, chromium, nickel, molybdenum, as well as micro-additions in the form of niobium, vanadium, titanium and boron, as well as aluminum and other iron, as well as inevitable impurities and impurities. derived from a metallurgical process. The invention is characterized in that it contains between 0.36 - 0.40 wt.% Carbon, between 0.70 - 0.85 wt.% Manganese, between 0.30 - 0.40 wt.% Silicon, maximum 0.012 wt.% Phosphorus, maximum 0.005 wt.% Sulfur, maximum 0.25 wt.% Copper, between 0.65 - 0.80 wt.% Chromium, between 1.60 - 1.70 wt.% Nickel, between 0.40 - 0.50 wt.% Molybdenum, between 0.04 - 0.05 wt.% Aluminum, between 0.03 - 0.05 wt.% Vanadium, between 0.01 - 0.02 wt.% Titanium, and between 0.002 - 0.003 wt.% Boron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL429085(22)20190228A PL238100B1 (en) | 2019-02-28 | 2019-02-28 | Steel for making armour plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL429085(22)20190228A PL238100B1 (en) | 2019-02-28 | 2019-02-28 | Steel for making armour plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL429085A1 true PL429085A1 (en) | 2020-09-07 |
| PL238100B1 PL238100B1 (en) | 2021-07-05 |
Family
ID=72291477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL429085(22)20190228A PL238100B1 (en) | 2019-02-28 | 2019-02-28 | Steel for making armour plate |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL238100B1 (en) |
-
2019
- 2019-02-28 PL PL429085(22)20190228A patent/PL238100B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL238100B1 (en) | 2021-07-05 |
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