PL86920B1 - - Google Patents
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- Publication number
- PL86920B1 PL86920B1 PL17393774A PL17393774A PL86920B1 PL 86920 B1 PL86920 B1 PL 86920B1 PL 17393774 A PL17393774 A PL 17393774A PL 17393774 A PL17393774 A PL 17393774A PL 86920 B1 PL86920 B1 PL 86920B1
- Authority
- PL
- Poland
- Prior art keywords
- max
- resistant alloy
- chemical composition
- cast steel
- alloy cast
- Prior art date
Links
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 229910001208 Crucible steel Inorganic materials 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 229910052748 manganese Inorganic materials 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 229910052717 sulfur Inorganic materials 0.000 claims description 4
- 229910052750 molybdenum Inorganic materials 0.000 claims description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- 239000010703 silicon Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 239000011572 manganese Substances 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 239000011593 sulfur Substances 0.000 claims 1
- 238000005299 abrasion Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
Description
Przedmiotem wynalazku jest staliwo stopowe zaroodporne, przeznaczone na odlewy elementów maszyn
pracujacych w wysokiej temperaturze i narazonych na scieranie.
Dotychczas elementy maszyn pracujace w wysokiej temperaturze i narazone na scieranie odlewane sa ze
staliwa stopowego zaroodpornego w gatunku LH25N19S2 o nastepujacym skladzie chemicznym: 0,15 do 0,25%
C, max. 0,6% Mn, 0,2 do 3,0% Si, max. 0,035% P, max 0,035% S, 24,0 do 26,0% Cr, oraz 18 do 19% Ni.
Istota wynalazku jest staliwo stopowe zaroodporne przeznaczone na odlewy elementów maszyn pracujacy¬
ch w wysokiej temperaturze o nastepujacym skladzie chemicznym: 0,15 do 0,25% C, max 1,0% Mn; 2,0 do 3,0%
Si; max 0,035% P; max 0,035% S; 23 do 25% Cr; 17,5 do 18,5% Ni, oraz 0,7 do 1,0% Mo. Stal o takim skladzie
chemicznym posiada nastepujace wlasnosci: jest odporna na wysoka temperature do 1200°C, posiada duza
wytrzymalosc na scieranie przy pracy w tej temperaturze, nie traci swoich wlasnosci mechanicznych nawet
w atmosferze utleniajacej w obecnosci zwiazków siarki.
Jako przyklad wykonania wynalazku jest przedstawiona stal stopowa zaroodporna o skladzie chemicznym:
0,18% C; 0,8% Mn; 2,5% Si; 0,03% P; 0,03% S; 24% Cr; 18% Ni; 0,8% Mo.
Claims (1)
1. Zastrzezenie patentowe Staliwo stopowe zaroodporne posiadajace sklad chemiczny: wegiel od 0,015 do 0,25%, mangan max 1,0%, krzem od 2,0 do 3,0%, fosfor max 0,035%, siarka max 0,035%, chrom 23 do 25%, nikiel od 17,5 do 18,5%, znamienne tym, ze przy zawartosci krzemu od 2,0 do 3,0% zawiera od 0,7 do 1,0% molibdenu.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL17393774A PL86920B1 (pl) | 1974-09-06 | 1974-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL17393774A PL86920B1 (pl) | 1974-09-06 | 1974-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL86920B1 true PL86920B1 (pl) | 1976-06-30 |
Family
ID=19968839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL17393774A PL86920B1 (pl) | 1974-09-06 | 1974-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL86920B1 (pl) |
-
1974
- 1974-09-06 PL PL17393774A patent/PL86920B1/pl unknown
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