ʻO 316L ke kila kila kekahi o nā mea i hoʻohana nui ʻia a maʻalahi i nā ʻoihana e koi ana i ke kūpaʻa corrosion kiʻekiʻe, ka lōʻihi, a me nā waiwai maʻemaʻe. Ma ke ʻano he hoʻololi haʻahaʻa haʻahaʻa o 316 stainless steel, makemake nui ʻia ʻo 316L i nā noi mai ka hana kemika a me nā kaiaola moana i ka hana ʻana i nā meaʻai a me nā mea lapaʻau. ʻO kahi nīnau maʻamau i nīnau ʻia e nā mea ʻenekinia, nā mea hoʻolālā, a me nā mea kūʻai aku i ke kaiapuni:Loaʻa i ka 316L ke kila kila?
ʻO ka paneʻAe— 316L kila kilaLoaʻa i ka nickelʻo ia kekahi o kāna mau mea hoʻohui mua. ʻOiaʻiʻo, ʻo ka nickel kahi mea kōkua nui i ka nui o nā waiwai i makemake ʻia o 316L. Ma kēia ʻatikala, e ʻimi mākou i kanickel content in316L kila kila, kona kuleana i ka hana o ka alloy, a no ke aha kēia mea nui no ka hana, ka pale ʻana i ka corrosion, biocompatibility, a me ke kumukūʻai.
Ma ke ʻano he alakaʻi alakaʻi o nā huahana kila kila,sakysteelua kūpaʻa ʻo ia i ka hāʻawi ʻana i nā hoʻonā waiwai me ka ʻike piha a me ka ʻike loea. E nānā pono kākou i ka 316L stainless steel a me ka hana nickel i kāna hana.
1. Hoʻohui Kimia o 316L Kuhili ʻole
ʻO 316L ke kila kila he ʻāpana o kaʻohana austenitico nā kila kuhiliʻole, ka mea i wehewehe ʻia e ko lākou ʻano aniani cubic alo (FCC) i hoʻopaʻa ʻia enikela.
ʻO ka hui kemika maʻamau o 316L:
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Chromium (Cr): 16.0 – 18.0%
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Nikela (Ni): 10.0 – 14.0%
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Molybdenum (Mo): 2.0 – 3.0%
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Kalapona (C): ≤ 0.03%
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Manganese (Mn): ≤ 2.0%
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Silika (Si): ≤ 1.0%
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Hao (Fe): Kaulike
ʻO kaʻO ka maʻiʻo nickel o 316L ma waena o 10 a 14 pakeneka, e pili ana i ka hoʻolālā kikoʻī a me nā kūlana i hahai ʻia (ASTM, EN, JIS, etc.).
2. No ke aha i hoʻohui ʻia ai ʻo Nickel i ka 316L Stainless Steel?
Hoʻokani ʻo Nickel i kekahi mau meanā kuleana koʻikoʻii ka hana kemika a me ka mechanical o 316L:
a) Austenitic Structure Stabilization
Kōkua ʻo Nickel e hoʻopaʻa i kaʻāpana austenitico ke kila kuhiliʻole, ka mea e hāʻawi i ka maikaʻi formability, ductility, a me ka paʻakikī. ʻO nā kila kila ʻole Austenitic e like me 316L e noho mau ʻole ka magnet a mālama i ko lākou ikaika a hiki i nā mahana cryogenic.
b) Hoʻonui i ke kūʻē ʻana i ka corrosion
ʻO Nickel, hui pū me ka chromium a me ka molybdenum, hoʻomaikaʻi nuipale ʻino, ʻoi aku ka nui o nā kaiapuni chloride e like me:
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Wai kai
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Nā pahu kemika
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Mea hana meaʻai
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Nā mea kani a me nā niho
c) Hoʻomaikaʻi Weldability
Hāʻawi ʻo Nickel ihōʻemi ʻia ka maʻi maʻii nā hui welded, e ʻae i ka 316L e hoʻohana nui ʻia i nā hale welded a me nā ʻōnaehana paipu me ka ʻole o ka mālama ʻana i ka wela ma hope o ka weld.
d) Mechanical ikaika a me ka Ductility
Hoʻonui ka Nickel i kaka hua a me ka ikaika tensileʻO ka huila me ka hoʻololiʻole i kona maʻalahi, e hana ana i ka 316L i mea kūpono no nā moku kaomi, nā paipu maʻalahi, a me nā mea'ē aʻe.
3. ʻOkoʻa ma waena o 304 a me 316L ma ke ʻano o ka maʻiʻo Nickel
ʻO kekahi mea hoʻohana maʻamau i hoʻohana ʻia304, i loaʻa pū i ka nickel akā ʻaʻole i komo ka molybdenum. ʻO nā ʻokoʻa nui:
| Waiwai | 304 Ke kila kila | 316L kila kila |
|---|---|---|
| Maikaʻi Nickel | 8 - 10.5% | 10 – 14% |
| Molybdenum | ʻAʻohe | 2 – 3% |
| Pale ʻino | Maikaʻi loa | ʻOi aku ka maikaʻi, ʻoi aku ka nui o nā chlorides |
Ma muli o konaʻoi aku ka nui o ka nickel a me ka molybdenum, Hāʻawi ʻo 316L i ka pale ʻana i ka corrosion i hoʻohālikelike ʻia me 304.
4. He 316L kuhiliʻole kila Magnetic?
ʻO 316L ke kila kilanon-magnetici kona kūlana annealed, mahalo i kona ʻano austenitic i hoʻopaʻa ʻia e ka nickel. He kūpono kēia no:
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ʻO nā mea lapaʻau kūpono MRI
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Hale uila
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ʻO nā noi kahi e pale ʻia ai ka hoʻopili magnetic
Eia nō naʻe, hiki i ka hana anu a i ʻole ka wiliwili ke hoʻoulu i ka magnetism liʻiliʻi ma muli o ka hoʻololi martensitic, akā ʻo ka mea kumu ka mea nui ʻole ka magnet.
5. Nā noi o 316L Stainless Steel
Mahalo i ka hiki ʻana o ka nickel a me nā mea hoʻohui ʻē aʻe, hana maikaʻi ʻo 316L i:
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Mea lako kai: nā kumu hoʻoheheʻe, nā lako waʻa, a me nā heleuma
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ʻO ka hana kemika: nā pahu, nā paipu, nā kiwi i hōʻike ʻia i nā mea ʻino
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Nā mea lapaʻau: nā implants, nā mea hana oki, nā mea hana orthodontic
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Meaʻai a mea inu: nā pahu hana, nā kāʻei conveyor, nā ʻōnaehana maʻemaʻe ma kahi
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ʻAila a me ke kinoea: nā ʻanuʻu o waho, nā ʻōnaehana paipu
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Hoʻolālā: nā pā kahakai, nā pā pale
At sakysteel, hāʻawi mākou i ka 316L stainless steel ma nā ʻano like ʻole - me ka pā, ka pepa, ka paipu, ka paipu, ke koʻokoʻo, a me nā mea pono - i hōʻoia ʻia e hoʻokō i nā kūlana honua e like me ASTM A240, A312, a me EN 1.4404.
6. ʻO Nickel kahi pilikia olakino ma 316L Stainless Steel?
No ka hapa nui o nā mea hoʻohana a me nā noi,ʻO ka nickel i loko o 316L stainless steel ʻaʻole ia he pilikia olakino. Paʻa ka huila, a hoʻopaʻa ʻia ka nickel i loko o ka matrix kila, ʻo ia hoʻi, ʻaʻole ia e lele ma lalo o nā kūlana hoʻohana maʻamau.
ʻOiaʻiʻo, hoʻohana nui ʻia ka 316L i:
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ʻO nā implants ʻokiʻoki
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Nā pale niho
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Nā nila hypodermic
Konabiocompatibilitya me ka pale ʻana i ka corrosion e lilo ia i mea palekana loa no ka pili kanaka. Eia nō naʻe, pono e makaʻala ka poʻe me nā allergies nickel koʻikoʻi i ka wā e hoʻohana ai i nā mea kila kila a i ʻole nā mea kanu lāʻau.
7. Ka hopena o ke kumu kūʻai o Nickel ma 316L
ʻO Nickel kahi mea hoʻoheheʻe hoʻoheheʻe maʻalahi, a hiki ke loli ke kumu kūʻai ma muli o ka noi honua a me ka lako. Ma ka hopena:
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316L kila kuhiliʻole maʻamauʻoi aku ka pipiʻima mua o 304 a i ʻole nā māka ferritic
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Hoʻopau ʻia ke kumukūʻai kiʻekiʻe ehana kiʻekiʻe, oi loa aku ma nā kaiapuni koi
At sakysteel, Hāʻawi mākou i nā kumu kūʻai hoʻokūkū ma nā mea 316L ma o ka hoʻohana ʻana i nā pilina kaulahao hoʻolako ikaika a me ka mana hana nui.
8. Pehea e hōʻoia ai i ka ʻike nikel ma 316L
No ka hōʻoia i ka loaʻa ʻana o ka nickel i 316L stainless steel, ʻo nā ʻano hana hoʻāʻo waiwai e komo pū:
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X-ray fluorescence (XRF): Ka wikiwiki a me ka luku ole
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ʻO ke ʻano o ka hoʻoheheʻe ʻia ʻana (OES): ʻIkepili haku mele
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Nā Palapala Ho'āʻo Mill (MTC): Hāʻawiʻia me kēlā me kēiasakysteelhoʻouna e hōʻoia i ka hoʻokō me nā koi kemika
E noi mau i palapala hōʻoia no ka nānā ʻana inā he mea koʻikoʻi ka ʻike nickel i kāu noi.
Ka hopena
No laila,He nickel anei ka 316L kuhiliʻole?ʻOiaʻiʻo. I ka ʻoiaʻiʻo,He mea nui ka nickel i kona kūkulu ʻana a me kāna hana. Me ka 10-14% nickel content, 316L hāʻawi i ke kūʻokoʻa o ka corrosion, ka ikaika, a me ke ʻano hana - e kūpono ia no nā ʻoihana e like me ke kai, ka lāʻau lapaʻau, ke kemika, a me ka hana ʻai.
ʻOiai ke hāʻawi nei ka nickel i ke kumukūʻai o ka mea, e hōʻoiaʻiʻo nō hoʻi ia i ka hilinaʻi lōʻihi a me ka hana ʻoi aku ka maikaʻi ma nā kaiapuni koʻikoʻi. Inā koi kāu noi i kahi huila hana kiʻekiʻe me nā hopena i hōʻoia ʻia, ʻo 316L kahi koho maikaʻi loa.
Ka manawa hoʻouna: Jul-28-2025