Rangatahi Alloy Atete Te Waikura
0102030405
KAUPAPA KAUPAPA
mokowā | % | I roto | Cr | C | Mn | Fe | Na | Me | Mo | Ko Al | O | P | S |
N08825 | MIN | 38 | 19.5 | - | - | taurite | - | 1.5 | 2.5 | - | 0.6 | - | - |
MAX | 46 | 23.5 | 0.05 | 1 | taurite | 0.5 | 3 | 3.5 | 0.2 | 1.2 | 0.02 | 0.03 |
Āhuatanga ā-tinana
kiato | ira whakarewa | Te ahua o te whakakotahi | kaha tensile | kaha tuku | Te whakaroa |
8.14g/cm³ | 1350-1400 ℃ | whakapouri | Rm N/mm2 | Rp0.2 N/mm2 | A5% |
≥586 | ≥241 | ≥30 |
PAERERE WHAKAMAHI
Hua | ASTM Paerewa | ASME Paerewa |
Pepa, Pereti, Stripe | B424 | SB424 |
paipa tuitui&ngaongo | B163.B423 | SB163.SB423 |
paiherea paipa&ngaongo | B704.B705 | - |
Pae, Keke | B425 | SB425 |
te patupatu | B564 | SB564 |
HUA HUA
1. pai te ātete ki te ahotea pakaru waikura;
2. pai te atete ki te waikura rua me te kapiti;
3. tino pai te ātete ki te hāoratanga me te kore-whakaora-kore-matea-waikawa;
4. he pai nga ahuatanga miihini i te pāmahana rūma me te pāmahana teitei ki te 550°C;
5. Kua whakamanahia ki te hanga oko pehanga ki te 450°Cn
Tono hua
Ko te Alloy 825 e whakamahia nuitia ana i roto i nga momo tono ahumahi kaore e nui ake te mahana o te ratonga i te 550 ℃.
