Kowiri tira – Koeke 304LN (UNS S30453)
Kupu Whakataki
Kowiri tira kōeke 304 Ko te tino whakamahia nuitia kowiri tira.Ko te karaehe kowiri tira 304LN he putanga whakakaha hauota o te karaehe kowiri tira 304.
Ko te papanga raraunga e whai ake nei he tirohanga whanui mo te karaehe 304LN kowiri tira.
Hangahanga matū
304LN kowiri tira kowiri tira tito matū ngongo
Ko te hanganga matū o te karaehe 304LN kowiri tira kei te raarangi e whai ake nei.
| Huānga | Ihirangi (%) |
| Chromium, Cr | 18-20 |
| Nickel, Ni | 8-12 |
| Manganese, Mn | 2 max |
| Silicon, Si | 1 mōrahi |
| hauota, N | 0.1-0.16 |
| Phosphorous, P | 0.045 mōrahi |
| waro, C | 0.03 te teitei |
| Sulfur, S | 0.03 te teitei |
| Rino, Fe | Te toenga |
Nga Taonga Miihini
304LN kowiri tira kowiri tira tito matū ngongo
Ko nga ahuatanga miihini o te karaehe 304LN kowiri tira e whakaatuhia ana i te ripanga e whai ake nei.
| Āhuatanga | Inenga | Imperial |
| Te kaha tensile | 515 MPa | 74694 psi |
| Te kaha tuku | 205 MPa | 29732 psi |
| Te whakaroa i te wehenga (i roto i te 50 mm) | 40% | 40% |
| Te pakeke, Brinell | 217 | 217 |
| Te pakeke, Rockwell B | 95 | 95 |
Ētahi atu Tohunga
Ko nga rauemi rite ki te karaehe 304LN kowiri tira kei raro iho nei.
| ASTM A182 | ASTM A213 | ASTM A269 | ASTM A312 | ASTM A376 |
| ASTM A240 | ASTM A249 | ASTM A276 | ASTM A336 | ASTM A403 |
| ASTM A193 (B8LN, B8LNA) | ASTM A194 (8LN, 8LNA) | ASTM A320 (B8LN, B8LNA) | ASTM A479 | ASTM A666 |
| ASTM A688
| ASTM A813
| ASTM A814
| DIN 1.4311
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Nga tono
Ko te karaehe 304LN he kowiri tira e whakamahia ana i roto i nga tono e whai ake nei:
- Nga whakawhiti wera
- Te ahumahi matū
- Te ahumahi kai
- Te ahumahi hinu
- Ahumahi hanga
- Ahumahi karihi
Wā tuku: Feb-10-2023