AISI 310S UNS S31008 EN 1.4845
AISI 314 UNS S31400 EN 1.4841
Nā ʻano310S SSa314 SShe mau kila kuhili ʻole austenitic i hoʻohui ʻia no ka lawelawe ʻana i ka wela kiʻekiʻe.ʻO nā mea kiʻekiʻe Cr a me Ni ka mea e hiki ai i kēia hui ke kū'ē i ka oxidation i ka lawelawe mau i nā mahana a hiki i 2200 ° F i hāʻawi ʻia ʻaʻole i loaʻa nā kinoea sulfur hoʻēmi.Ma ka lawelawe manawaleʻa, hiki ke hoʻohana ʻia ka 310S SS ma nā mahana a hiki i 1900 ° F no ka mea e pale ana i ka scaling a he haʻahaʻa haʻahaʻa o ka hoʻonui.ʻO ka piʻi ʻana o ke kiʻekiʻe kilika ma 314 SS e hoʻomaikaʻi hou i ka pale ʻana i ka oxidation ma ka wela kiʻekiʻe.Hiki ke hōʻemi ka lewa carburizing i ke ola holoʻokoʻa ma muli o nā kūlana maoli.Eia naʻe, ʻoi aku ka maikaʻi o kēia mau māka i ka hoʻohālikelike ʻia me nā māka haʻahaʻa-chromium-nickel.
Hoʻohana ʻia kēia mau māka no ko lākou kūpaʻa ʻana o ka oxidation kiʻekiʻe no nā noi e like me nā ʻāpana umu, nā kāʻei conveyer umu, insulation paʻa studs, etc.
LOA MAI NA PALAPALA
E ʻike i ka pepa huahana no nā ana, ka hoʻomanawanui, ka pau ʻana a me nā kikoʻī ʻē aʻe.
Hoʻohui Kimia maʻamau
| ʻElemu |
| C | MN | P | S | SI | CR | NI | |
| UNS 31000 | AISI 310 | Min |
|
|
|
|
| 24.00 | 19.00 |
| Max | 0.25 | 2.00 | 0.045 | 0.030 | 1.50 | 26.00 | 22.00 | ||
| UNS 31008 | AISI 310S | Min |
|
|
|
|
| 24.00 | 19.00 |
| Max | 0.08 | 2.00 | 0.045 | 0.030 | 1.50 | 26.00 | 22.00 | ||
| UNS 31400 | AISI 314 | Min |
|
|
|
| 1.50 | 23.00 | 19.00 |
| Max | 0.25 | 2.00 | 0.045 | 0.030 | 3.00 | 26.00 | 22.00 | ||
Nominal Mechanical Properties (kūlana annealed)
| Ikaika U'i ksi[MPa] | Hua ikaika ksi[MPa] | % Hooloihi 4d | % Hoemi i Wahi |
| 95[655] | 45[310] | 50 | 60 |
Ka manawa hoʻouna: Jun-29-2020