Alloy 317LMN (UNS S31726) waa austenitic chromium-nickel-molybdenum ahama bir leh iska caabin daxalka ka sarreeya 316L iyo 317L. Maaddada molybdenum-ka sare, oo lagu daray ku-darka nitrogen-ka, waxay siisaa daawaha iyada oo la xoojiyey iska caabbinta daxalka, gaar ahaan adeegga koloridhida aashitada ah. Isku darka molybdenum iyo nitrogen waxay sidoo kale wanaajisaa caabbinta alwaaxyada si ay u daxaliyaan godadka iyo dildilaaca.
Nuxurka nitrogen ee Alloy 317LMN wuxuu u dhaqmaa sida wakiilka xoojinta siinaya awood wax-soo-saarka ka sarreeya 317L. Alloy 317LMN sidoo kale waa heer hoose oo kaarboon ah kaas oo awood u siinaya in loo isticmaalo xaalad as-welded ah oo ka madax bannaan roobabka chromium carbide ee xuduudaha hadhuudhka.
Alloy 317LMN waa mid aan magnet-ka ahayn oo ku jira xaaladda la daboolay. Laguma adkeyn karo daawaynta kulaylka, kaliya iyadoo qabow lagu shaqeeyo. Daawaha si fudud ayaa loo alxan karaa oo looga baaraandegi karaa hab-dhaqannada wax-soo-saarka dukaanka caadiga ah.
Aan-Aan-La'aanta Ahayn SA 240 Gr 317L Halabuurka
SS | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
A240 317L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 - 20.00 | 3.00 - 4.00 | 11.00 - 15.00 | 57.89 min |
Guryaha aan birta lahayn ee 317L
Range dhalaalay | Cufnaanta | Xoogga Jilitaanka (PSI /MPa) | Xoogga Wax-soo-saarka (0.2% ka-baxsan) (PSI /MPa) | Kordhinta % |
1400 °C (2550 °F) | 7.9g /cm3 | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |