General waiwai
Oka a 310 (UNS S31000) mea he austenitic kuhiliʻole kila hoʻomohala no ka hoʻohana ma kiʻekiʻe ana wela ka popopo hoʻopale noi. Ke oka a ia kaua ke pale'okesaside mai i 2010oF (1100oC) ma lalo o lākou naʻau cyclic ana.
No ka mea, o kona kiʻekiʻe chromium a lōpū nikala maʻiʻo, oka a 310 ka hoʻopale i ka sulfidation a me ka hiki ke hoʻohana pū i loko o moderately carburizing me ka lewa.
Ka oi loa carburizing me ka lewa o thermal kaʻina lako a pan ana i kauoha mai nikala oka a pau e like me 330 (UNS N08330). Oka a 310 hiki ke hoʻohana 'ia i loko o kānaka oxidizing, nitriding, cementing a thermal Paikikala noi, albeit, pono e hoemiia ka i kā mākou hana mahana. Oka a 310 i loaa oAaEeIeIAaIAeO ma cryogenic palapala noi me ka haʻahaʻaʻume mākenēki permeability a me ka toughness ia i -450oF (-268oC). I ka enaena ma waena o 1202 - 1742oF (650 - 950oC) ka oka a mea paha i sigma pae kimu. A pāʻoihana annealing lapaʻau ma 2012 - 2102oF (1100 - 1150oC), e hoʻihoʻi aku i ka degere o ka toughness.
310S (UNS S31008) o ka haahaa kalapona kēia o ka oka a pau. Ua Ua hoʻohana 'ia no ka oluolu o ka Ioi. 310H (UNS S31009) mea he kiʻekiʻe kalapona ka hoʻololi 'ana no ka hoʻokāʻoi' kolo e kū'ē'ē mai. Ma ka hapanui manawa o ka mōhaiʻai nui a me ka kalapona maʻiʻo o ka una honua ke halawai pu me ka 310S a me 310H koi.
Oka a 310 hiki ke hoopuni welded a ua hoʻokō 'ia e maʻamau Shop Ioi hana.
Hoʻomoʻolako pāpaho i: 310S
ʻAno |
Aloha Bikini & Welded Pipe |
Luahi Weld pono |
Flanges & puʻe pono |
nui like 'ole |
1/4 "thru 16" |
1/2 "thru 12" |
nā wehewehena |
ka schedule |
Sch 10, 40, 80, 160, & XXH |
Sch 10, 40, 80.160, & XXH |
|
ASTM Standards
Bar |
Luahi Weld pono |
Forgings |
Pipe, Welded & Aloha Bikini |
Tube, Welded |
Tube, Aloha Bikini |
Una |
A276, A479 |
A403 |
A182 |
A312 |
A249 |
A213 |
A240 |
Palena iki Helu waiwai
Tensile Oiaio |
Hua ikaika |
75 KSI Min. |
30 KSI Min. |
Nine haku mele 'ana (me ka%)
C |
HI |
P |
S |
Si |
Ni |
Cr |
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 |
koena |
0,75 Max |