316L Baarka birta aan lahayn
Sharaxaada
Habka wax soo saarka:
Cunsurrada ceeriin (C, Fe, Ni, Mn, Cr iyo Cu), oo ay ku dhalaaleen jeexjeexyada AOD, kulul oo dusha sare ee madow ku duuban, ku shubaya dareeraha aashitada, si toos ah mashiinka u dhalaaliyay oo googooyay
Heerarka:
ASTM A276, A484, A564, A581, A582, EN 10272, JIS4303, JIS G 431, JIS G 4311 iyo JIS G 4318
Cabirka:
Kulul duuban: Ø5.5 ilaa 110mm
Qabow-sawir: Ø2 ilaa 50mm
been abuur ah: Ø110 ilaa 500mm
Dhererka caadiga ah: 1000 ilaa 6000mm
Dulqaad: h9&h11
Astaamaha:
Muuqaal wanaagsan oo dhalaalid alaabta qabow
Heerkul sare oo wanaagsan
Shaqo adag oo wanaagsan (ka dib markii si daciif ah loo farsameeyo)
Xalka aan magnetic state ahayn
Ku habboon qaab-dhismeedka, dhismaha iyo codsiyada kale
Codsiyada:
Goobta dhismaha, warshadaha dhismaha maraakiibta
Qalabka qurxinta iyo boorarka xayaysiinta ee bannaanka
Baska gudaha iyo dibadda baakadaha iyo dhismaha iyo ilaha
Jidadka gacanta, koronto-samaynta iyo cunnada
Daxalka-iyo abrasion-free si loo buuxiyo shuruudaha gaarka ah ee mashiinada kala duwan iyo goobaha hardware
Heerarka birta aan la taaban karin
Darajo | Darajo | Qayb kiimiko % | ||||||||||
C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N | Mid kale | ||
316 | 1.4401 | ≤0.08 | 16.00-18.50 | 10.00-14.00 | ≤2.00 | ≤0.045 | ≤0.030 | 2.00-3.00 | ≤1.00 | - | - | - |
316L | 1.4404 | ≤0.030 | 16.00-18.00 | 10.00-14.00 | ≤2.00 | ≤0.045 | ≤0.030 | 2.00-3.00 | ≤1.00 | - | - | - |
316Ti | 1.4571 | ≤0.08 | 16.00-18.00 | 10.00-14.00 | ≤2.00 | ≤0.045 | ≤0.030 | 2.00-3.00 | ≤1.00 | - | 0.1 | Ti5(C+N)~0.70 |
Macluumaadka aasaasiga ah
316 iyo 316/L (UNS S31600 & S31603) waa molybdenum-ka biraha aan lahayn austenitic.Qalabka birta ah ee 316/316L, usha iyo daawaha siligga ayaa sidoo kale bixiya gurguurta sare, walbahaarka si ay u dillaacaan iyo xoogga xajinta heerkulka sare, marka lagu daro iska caabin heer sare ah iyo sifooyinka xoogga.316/L waxaa loola jeedaa kaarboonka hoose ee ka kooban si loogu oggolaado ilaalinta daxalka weyn marka alxanka la alxanayo.
Biraha Austenitic waxay leeyihiin austenite oo ah wejigooda aasaasiga ah (crystal kubik waji ku leh).Kuwani waa alloys ka kooban chromium iyo nikkel (mararka qaarkood manganese iyo nitrogen), oo ku wareegsan nooca 302 ee ka kooban birta, 18% chromium, iyo 8% nikkel.Biraha Austenitic laguma adkeeyo daawaynta kulaylka.Birta aan qallafsaneyn ee ugu caansan waxay u badan tahay Nooca 304, mararka qaarkoodna loo yaqaan T304 ama si fudud 304. Nooca 304 birta qalliinka ah ee birta ah waa birta austenitic oo ka kooban 18-20% chromium iyo 8-10% nikkel.