Hordhac
Biraha birta ah waxaa loo yaqaanaa birta-daawaha sare.Waxay u kala qaybsan yihiin biraha ferritic, austenitic, iyo martensitic oo ku salaysan qaabdhismeedkooda crystalline.
Fasalka 310S birta aan lahayn ayaa ka sareeysa 304 ama 309 birta aan daahin inta badan deegaanka, sababtoo ah waxay leedahay nikkel sare iyo chromium.Waxay leedahay iska caabin sare oo daxalka iyo xoogga heerkulka ilaa 1149°C (2100°F).Xaashidan xogeed ee soo socota waxay ku siinaysaa tafaasiil dheeraad ah oo ku saabsan darajada 310S birta aan lahayn.
Halabuurka Kiimikada
Jadwalka soo socdaa wuxuu muujinayaa halabuurka kiimikaad ee darajada 310S birta aan lahayn.
Curiyaha | Waxa ku jira (%) |
Birta, Fe | 54 |
Chromium, Cr | 24-26 |
Nickel, Ni | 19-22 |
Manganese, Mn | 2 |
Silikoon, Si | 1.50 |
Kaarboon, C | 0.080 |
Fosfooraska, P | 0.045 |
Sulfur, S | 0.030 |
Guryaha Jirka
Astaamaha jireed ee darajada 310S birta aan lahayn ayaa lagu muujiyay shaxda soo socota.
Guryaha | Metric | Imperial |
Cufnaanta | 8 g/cm3 | 0.289 lb/in³ |
barta dhalaalaysa | 1455°C | 2650°F |
Guryaha Makaanikada
Jadwalka soo socdaa wuxuu qeexayaa sifooyinka farsamada ee darajada 310S birta aan lahayn.
Guryaha | Metric | Imperial |
Xoog xajin | 515 MPa | 74695 psi |
Xoog soo saar | 205 MPa | 29733 psi |
modules laastikada | 190-210 GPA | 27557-30458 ksi |
Saamiga Poisson | 0.27-0.30 | 0.27-0.30 |
Dheeraynta | 40% | 40% |
Dhimista aagga | 50% | 50% |
Adag | 95 | 95 |
Guryaha kulaylka
Sifooyinka kulaylka ee darajada 310S birta aan lahayn waxaa lagu bixiyaa shaxda soo socota.
Guryaha | Metric | Imperial |
Dhaqdhaqaaqa kulaylka (oo loogu talagalay 310 aan lahayn) | 14.2 W/mK | 98.5 BTU gudaha/saacaddii ft².°F |
Magacyada Kale
Tilmaamaha kale ee u dhigma darajada 310S birta aan-ahmaahayn ayaa ku taxan shaxdan soo socota.
AMS 5521 | ASTM A240 | ASTM A479 | DIN 1.4845 |
AMS 5572 | ASTM A249 | ASTM A511 | QQ S763 |
AMS 5577 | ASTM A276 | ASTM A554 | ASME SA240 |
AMS 5651 | ASTM A312 | ASTM A580 | ASME SA479 |
ASTM A167 | ASTM A314 | ASTM A813 | SAE 30310S |
ASTM A213 | ASTM A473 | ASTM A814 | SAE J405 (30310S) |
Wax-soo-saarka iyo Daawaynta kulaylka
Mashiinka
Fasalka 310S birta aan dahsoon waxaa lagu farsamayn karaa mid la mid ah tan darajada 304 ee birta daa'imka ah.
alxanka
Fasalka 310S birta aan lahayn waxaa lagu alxan karaa iyadoo la isticmaalayo fiyuus ama farsamooyinka alxanka iska caabinta.Habka alxanka Oxyacetylene looma door bido alxanka alxankan.
Shaqo Kulul
Fasalka 310S birta aan lahayn waxay noqon kartaa mid kulul ka dib kuleyliyaha 1177°C (2150°F)Waa in aan laga been abuurin wax ka hooseeya 982°C (1800°F)Si degdeg ah ayaa loo qaboojiyey si loo kordhiyo caabbinta daxalka.
Shaqada Qabow
Fasalka 310S birta aan lahayn waa la madax, xanaaqi karaa, sawiri karaa, oo shaabadayn karaa inkasta oo ay leedahay heer adag oo shaqo oo sarreeya.Annealing waxaa la sameeyaa ka dib shaqada qabow si loo yareeyo walaaca gudaha.
Annealing
Fasalka 310S birta aan lahayn ayaa la tirtiray 1038-1121°C (1900-2050°F) oo ay ku xigto in biyo lagu damiyo.
Adkeyn
Fasalka 310S birta aan dawliga lahayn kama falceliso daaweynta kulaylka.Xoogga iyo adkaanta daawayntan waxa lagu kordhin karaa qabow shaqaynta.
Codsiyada
Fasalka 310S birta aan lahayn waxaa loo isticmaalaa codsiyada soo socda:
kululeeyaha wareer
Qaybaha foornada
Dahaarka foornada
Go'yaal sanduuqa dabka
Weelasha kale ee heerkulka sare.