Hordhac
Fasalka birta aan daahin ee 304 ayaa ah tan ugu badan ee la isticmaalo.Fasalka birta aan fiicnayn ee 304LN waa nooca nitrogen-la xoojiyay ee darajada 304 ee birta-la'aanta ah.
304LN tuubo duuban oo tuubo ah
Heerka birta aan-la-talin ee 304 shaki la'aan waa birta-la'aanta ah ee loogu isticmaalka badan yahay warshadaha kala duwan.Sifooyinkeeda gaarka ah, oo ay ku jiraan iska caabbinta daxalka sare, adkeysi aad u wanaagsan, iyo sahlanaanta wax-soo-saarka ayaa ka dhigaya doorashada sare ee codsiyo badan.Si kastaba ha noqotee, haddii aad raadineyso xoog iyo adkeysi xitaa ka sii weyn, markaa darajada birta ah ee 304LN waxay noqon kartaa waxa aad u baahan tahay.Noocan nitrogen-xoojiyey ee fasalka 304 wuxuu bixiyaa sifooyin farsamaysan oo la hagaajiyay iyo adkaysiga u adkaysiga daxalka iyo dillaaca.Haddii aad ka shaqaynayso mashruuc u baahan waxqabad sare ama aad rabto inaad hubiso tayada waarta ee alaabtaada, labada darajadoodba waxay bixiyaan faa'iidooyin aad u fiican oo ay adagtahay in la garaaco.Haddaba maxaad u degaysaa wax ka yar kan ugu fiican?Dooro darajooyinka birta ah ee 304 ama 304LN maanta!
304LN tuubo duuban oo tuubo ah
Xaashidan xogeed ee soo socota waxa ay bixinaysaa dulmar guud oo ah darajada 304LN birta aan lahayn.
Halabuurka Kiimikada
304LN tuubo duuban oo tuubo ah
Halabuurka kiimikaad ee darajada 304LN birta aan lahayn ayaa lagu qeexay shaxdan soo socota.
| Curiyaha | Waxa ku jira (%) |
|---|---|
| Chromium, Cr | 18-20 |
| Nickel, Ni | 8-12 |
| Manganese, Mn | 2 max |
| Silikoon, Si | 1 max |
| Nitrogen, N | 0.1-0.16 |
| Fosfooraska, P | 0.045 max |
| Kaarboon, C | 0.03 max |
| Sulfur, S | 0.03 max |
| Birta, Fe | Hadhaaga |
Guryaha Makaanikada
Astaamaha makaanikada ah ee darajada 304LN birta aan la taaban karin ayaa lagu muujiyay shaxda soo socota.
| Guryaha | Metric | Imperial |
|---|---|---|
| Xoog xajin | 515 MPa | 74694 psi |
| Xoog soo saar | 205 MPa | 29732 psi |
| Kordhinta xilliga nasashada (50 mm gudahood) | 40% | 40% |
| Adag, Brinell | 217 | 217 |
| Hardness, Rockwell B | 95 | 95 |
Magacyada Kale
Qalab u dhigma darajada 304LN birta aan birta lahayn ayaa hoos lagu bixiyaa.
| 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 | |
Codsiyada
Fasalka 304LN birta aan lahayn ayaa si weyn loogu isticmaalaa codsiyada soo socda:
- Heerarka kulaylka
- Warshadaha kiimikada
- Warshadaha cuntada
- Warshadaha shidaalka
- Warshadaha warshadaynta
- Warshadaha Nukliyeerka
Waqtiga boostada: Abriil-07-2023