Fasalka 321 / 321L |UNS S 32100 / UNS S 32103 |1.4401 / 1.4404
Birahani waa birta labaad ee sida caadiga ah loo cayimay ka dib Nooca 321 waxayna qayb ka yihiin SAE ku qeexan Taxanaha 300 kaas oo ka kooban noocyo kala duwan oo ah austenitic chromium-nickel alloys.Biraha birta ah ee Austenitic sida Nooca 321 ayaa si weyn loo heli karaa, waxay leeyihiin iska caabin daxalka guud oo wanaagsan, adkaanta cryogenic wanaagsan, iyo qaabayn heer sare ah iyo karti alxan.
ahama 321L tube duuban oo loogu talagalay beddelka kulaylka
Nooca 321 waxa uu leeyahay 2-3% Molybdenum oo lagu daray kiimikaad ka kooban tahay taas oo ka hortagta noocyada gaarka ah ee daxalka iyo guud ahaan kor u qaadaysa caabbinta daxalka.Nooca 321 waxaa badanaa loo yaqaan "darajada badda" aan lahayn sababtoo ah iska caabbinta korodhay ee daxalka chloride marka la barbar dhigo Type321 taas oo ka dhigaysa walxo aad ugu habboon isticmaalka biyaha milixda ah.Nooca 321L waa kala duwanaanshiyaha Nooca 321 wuxuuna ku kala duwan yahay isagoo leh kaarboon hoose iyo sidoo kale wax-soosaar yar oo hooseeya iyo xoogga xajinta.Nooca 321L wuxuu bixiyaa alxanka hagaajinta wuxuuna sidoo kale yareeyaa suurtagalnimada iska caabbinta daxalka hoose ee agagaarka meelaha alxanka ah.
ahama 321L tube duuban oo loogu talagalay beddelka kulaylka
Sida alaabooyinka saxanka birta badankooda, tiro calaamado kala duwan ayaa loo isticmaalaa birtan.Kuwa ugu badan waa:
ahama 321L tube duuban oo loogu talagalay beddelka kulaylka
ahama 321L tube duuban oo loogu talagalay beddelka kulaylka
- ● Nooca 321 1.4401 (EN Steel Number) S 32100 (UNS)
- ● Nooca 321L1.4404 (EN Steel Number) S 32103 (UNS)
321/321L Guryaha Birta Aan-Aamiga ahayn:
Noocyada kiimikada iyo farsamada caadiga ah ee Nooca 321 iyo Nooca 321L birta:
Falanqaynta Kiimikada (%) | PREN | Guryaha Makaanikada | ||||||
C | Cr | Ni | Mo | Caddaynta Cadaadiska | Jilicsan | Dheeraynta | ||
321 | .08 | 17 | 11.5 | - | 24 | 255 | 550-700 | 40 |
321L | .03 | 17 | 11.5 | - | 24 | 220 | 520-670 | 40 |
Waqtiga boostada: Juun-29-2023