katundu General
Aloyi 310 (UNS S31000) ndi austenitic zosapanga dzimbiri anayamba ntchito yapamwamba kutentha dzimbiri zosagwira ntchito. The aloyi chimatsutsana makutidwe ndi okosijeni kuti 2010oF (1100oC) m'mikhalidwe modekha ozungulira.
Chifukwa cha chromium ake okwezeka ndi zolimbitsa zili faifi tambala, aloyi 310 kugonjetsedwa sulfidation ndi Angagwiritsidwenso ntchito mu amtengo atmospheres carburizing.
The kwambiri carburizing atmospheres wa matenthedwe zida ndondomeko amakhala kasakaniza wazitsulo faifi tambala monga 330 (UNS N08330). Aloyi 310 zingagwiritsidwe mu pang'ono oxidizing, nitriding, cementing ndi ntchito matenthedwe kupalasa njinga, ngakhale, pazipita utumiki kutentha ayenera kuchepetsedwa. Aloyi 310 komanso wapeza ntchito mafomu cryogenic ndi maginito permeability otsika ndi kulimba pansi kwa -450oF (-268oC). Pamene usavutike pakati pa 1202 - 1742oF (650 - 950oC) aloyi umamumvera Sigma gawo mpweya. A njira annealing chithandizo pa 2012 - 2102oF (1100 - 1150oC) adzabwezeretsa digiri ya kulimba.
310S (UNS S31008) ndi otsika mpweya buku la aloyi lapansi. Izo ntchito chifukwa chomasuka yonama. 310H (UNS S31009) ndi mkulu mpweya kusinthidwa kuti zithandize kumatheka ingayambe kukana. Nthawi zambiri tirigu kukula ndi mpweya zili mbale akhoza kukumana onse 310S ndi 310H zofunika.
Aloyi 310 mosavuta welded ndi kukonzedwa ndi makhalidwe muyezo shopu yonama.
Kufufuza adzitengere ulamuliro: 310S
mtundu |
Kosatayana & welded chitoliro |
Mbuyo china chotulutsa zovekera |
Flanges & Anzanu zovekera |
Miyeso |
1/4 "podutsika 16" |
1/2 "podutsika 12" |
mafotokozedwe onse |
Maulendo |
Sch 10, 40, 80, 160, & XXH |
Sch 10, 40, 80.160, & XXH |
|
ASTM Abwino
Bar |
Mbuyo china chotulutsa zovekera |
Forgings |
Chitoliro, welded & kosatayana |
Chubu, welded |
Chubu, wopanda msoko |
mbale |
A276, A479 |
A403 |
A182 |
A312 |
A249 |
A213 |
A240 |
Osachepera thupi katundu
Kulimba kwamakokedwe |
zokolola Mphamvu |
75 KSI Min. |
30 KSI Min. |
Mipweya (wt%)
C |
MN |
P |
S |
Si |
Ni |
Kr |
Fe |
Mo |
||||||||
0,04 - 0,08 |
2,00 Max |
0,04 Max |
0,03 Max |
0,75 Max |
19,0 - 22,0 |
24,0 - 26,0 |
Kusamala |
0,75 Max |