ʻO ka ʻokoʻa ma waena o 316 a me 316L Stainless Steel
ʻO ka ʻokoʻa ma waena o 316 a me 316L ke kila kila, ʻo ka 316L he .03 max carbon a maikaʻi no ke kuʻi ʻana, ʻoiai ʻo 316 ka pae waena o carbon.316 a me 316L he austenitic alloys, ʻo ia hoʻi, loaʻa i kēia mau huahana kila kila ke kū i ka corrosion mai ka hoʻohana ʻana. o kahi hoʻonā paʻa nonmagnetic o ka ferric carbide a i ʻole kalapona i ka hao i ka hana hana.
Ma waho aʻe o ka chromium a me ka nickel, ua loaʻa i kēia mau alloys ka molybdenum, kahi e hoʻonui ai i ka corrosion. ʻOi aku ka nui o ka pale ʻana i ka corrosion e hāʻawi ʻia e 317L, kahi e piʻi ai ka molybdenum i 3 a 4% mai ka 2 a 3% i loaʻa ma 316 a me 316L.
Nā waiwai a me ka hoʻohana ʻana o 316 a me 316L Kuhili ʻole
ʻIke ʻia kēia mau ʻāpana no kā lākou mau waiwai wiliwili maikaʻi loa, i hui pū ʻia e nā kaʻina hana fusion a me ke kū'ē. ʻOi aku ka maikaʻi o ka mana kalapona haʻahaʻa 316L i nā kaiapuni corrosive. He mea nui e hōʻoia i ke keleawe a me ka zinc ʻaʻole e lilo i mea haumia ma ke kahua o nā welds, no ka mea hiki i kēia ke hana i ka haki. Hiki ke hana ʻia ma luna o nā mea hana e like me ke kila kalapona, a hiki ke uhi ʻia a hou ʻia. ʻO ka malleability maikaʻi loa, ʻo ia hoʻi, hana maikaʻi lākou i ke kaha kiʻi hohonu, wili, hoʻopololei a me ke kulou.
Nā waiwai mīkini
ʻAno | UTS | Hāʻawi | ʻO ka lōʻihi | ʻoʻoleʻa | Helu DIN like | |
N/mm | N/mm | % | HRB | hana ʻia | hoolei | |
304 | 600 | 210 | 60 | 80 | 1.4301 | 1.4308 |
304L | 530 | 200 | 50 | 70 | 1.4306 | 1.4552 |
316 | 560 | 210 | 60 | 78 | 1.4401 | 1.4408 |
316L | 530 | 200 | 50 | 75 | 1.4406 | 1.4581 |
AISI 316 (1.4401) |
AISI 316L (1.4404) |
AISI 316LN (1.4406) |
|
Cr (Chromium) |
16.5 – 18.5 % |
16.5 – 18.5 % |
16.5 – 18.5 % |
Ni (Nikela) |
10 - 13 % |
10 - 13 % |
10 – 12.5 % |
Mn (Manekene) |
<= 2 % |
<= 2 % |
<= 2 % |
Mo (Molybdenum) |
2 – 2.5 % |
2 – 2.5 % |
2 – 2.5 % |
Si (Silikona) |
<= 1 % |
<= 1 % |
<= 1 % |
N (Nitrogen) |
0.11 % |
0.11 % |
0.12-0.22 % |
P (Pōpala) |
0.045 % |
0.045 % |
0.045 % |
C (Kapona) |
<= 0.07 % |
<= 0.03 % |
<= 0.03 % |
S (Sulphur) |
0.03 % |
0.02 % |
0.015 % |
Ma waena o nā kila a pau, ʻo ka austenitic stainless steel ka haʻahaʻa loa o ka hua. ʻAʻole hiki ke hoʻomaikaʻi ʻia ka helu hua e ka mālama wela, akā hiki ke hoʻomaikaʻi ʻia e ka hana anu.