Icyuma kitagira umwanda - Icyiciro cya 304LN (UNS S30453)
Intangiriro
Icyuma kitagira umwanda urwego 304 nicyo gikoreshwa cyane mubyuma.Icyuma kitagira umwanda 304LN ni azote ikomezwa na azote yicyuma 304.
Urupapuro rukurikira rutanga incamake yicyiciro cya 304LN ibyuma bitagira umwanda.
Ibigize imiti
304LN ibyuma bidafite ingese hamwe na chimique compistion
Ibigize imiti yo mu cyiciro cya 304LN ibyuma bitagira umwanda bigaragara mu mbonerahamwe ikurikira.
| Ikintu | Ibirimo (%) |
| Chromium, Cr | 18-20 |
| Nickel, Ni | 8-12 |
| Manganese, Mn | 2 max |
| Silicon, Si | 1 max |
| Azote, N. | 0.1-0.16 |
| Fosifori, P. | 0.045 max |
| Carbone, C. | 0.03 max |
| Amazi meza, S. | 0.03 max |
| Icyuma, Fe | Ibisigaye |
Ibikoresho bya mashini
304LN ibyuma bidafite ingese hamwe na chimique compistion
Ibikoresho bya tekinike yo mu cyiciro cya 304LN ibyuma bitagira umwanda bigaragara mu mbonerahamwe ikurikira.
| Ibyiza | Ibipimo | Imperial |
| Imbaraga | 515 MPa | 74694 psi |
| Tanga imbaraga | 205 MPa | 29732 psi |
| Kurambura kuruhuka (muri mm 50) | 40% | 40% |
| Gukomera, Brinell | 217 | 217 |
| Gukomera, Rockwell B. | 95 | 95 |
Ibindi
Ibikoresho bihwanye nicyiciro 304LN ibyuma bidafite ingese byatanzwe hepfo.
| 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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Porogaramu
Icyiciro cya 304LN ibyuma bidafite ingese bikoreshwa cyane mubikurikira:
- Guhindura ubushyuhe
- Inganda zikora imiti
- Inganda zikora ibiribwa
- Inganda zikomoka kuri peteroli
- Inganda zo guhimba
- Inganda za kirimbuzi
Igihe cyo kohereza: Gashyantare-10-2023