He aha ka ʻokoʻa ma waena o ke kaula kila kila 304 a me 316?
I ke koho ʻana i ke kaula uea kila kila kūpono no kāu papahana, he mea nui e hoʻomaopopo i ka ʻokoʻa ma waena o ke kaula kila kila 304 a me 316. He mau mea paʻa loa lāua ʻelua, kūpaʻa i ka pala, a hoʻohana nui ʻia i nā noi moana, ʻoihana, a me nā noi kuhikuhipuʻuone. Eia nō naʻe, ʻo nā ʻokoʻa liʻiliʻi i ka haku mele kemika a me ka hana ma lalo o nā kūlana kaiapuni like ʻole e kūpono ai kēlā me kēia ʻano no nā hihia hoʻohana like ʻole.
Ma kēia ʻatikala, e hāʻawi mākou i kahi hoʻohālikelike piha ma waena o nā kaula kila kila 304 a me 316, e ʻimi i ko lākou mau pono, nā noi, a kōkua iā ʻoe e hana i kahi koho naʻauao no kāu mau pono.
Hoʻolauna i ke kaula kila kila
ʻO ke kaula kila kila—i ʻike ʻia hoʻi he kaula uea—ua hana ʻia me nā kaula hao he nui i wili pū ʻia e hana i kahi ʻano like me ke kaula. ʻO kona ikaika, ka maʻalahi, a me ke kūpaʻa ʻana i ka pala e kūpono ia no nā wahi koi e like me nā rigging moana, nā cranes, nā balustrades, nā elevators, a me nā mea hou aku.
Inā he mea hou ʻoe i ke ao o nā kaula kila kila, kaomi ma aneʻi e ʻimi i nā ʻano like ʻolekaula uea kila kilanā koho i hāʻawi ʻia e sakysteel, kahi mea hoʻolako hilinaʻi me nā makahiki he ʻumi o ka ʻike ʻoihana.
Nā ʻokoʻa o ka hoʻohuihui kemika
304 kila kila
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Nā Mea Nui: Hao, Chromium (18%), Nickel (8%)
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Nā Waiwai: Ke kūpaʻa kiʻekiʻe o ka palaho i nā wahi maloʻo, paʻa, kūpono ke kumukūʻai, hiki ke hoʻopili maikaʻi ʻia
316 kila kila
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Nā Mea Nui: Hao, Chromium (16%), Nickel (10%), Molybdenum (2%)
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Nā Waiwai: ʻOi aku ka maikaʻi o ke kūpaʻa ʻana i ka pala, ʻoi aku hoʻi ma nā wahi wai paʻakai; ʻoi aku ke kumukūʻai ma mua o 304
ʻO ka ʻokoʻa nui ma ka hoʻohui ʻana o ka molybdenum i ke kila kila 316, kahi e hoʻonui nui ai i kona kūpaʻa i ka pitting a me ka crevice corrosion.
Hoʻohālikelike ʻana i nā waiwai mīkini
| Waiwai | 304 kila kila | 316 kila kila |
|---|---|---|
| Ikaika Hoʻopaʻa | 515–750 MPa | 515–760 MPa |
| Ikaika Hāʻawi | ~205 MPa | ~210 MPa |
| Paʻakikī (HRB) | ≤ 90 | ≤ 95 |
| Elongation i ka wā hoʻomaha | ≥ 40% | ≥ 40% |
| Ka nui o ka paʻa | 7.93 g/cm³ | 7.98 g/cm³ |
ʻOiai ke kokoke like nei ko lākou mau ʻano ikaika, hāʻawi ke kaula kila kila 316 i ka hana lōʻihi maikaʻi loa i nā wahi hoʻouka kaua e like me ka ʻike ʻana i nā kemika ʻoihana a i ʻole ka hoʻokomo ʻana i ka wai paʻakai.
Hoʻohālikelike ʻana i ke kūpaʻa ʻana i ka palaho
Hana maikaʻi ke kila kila 304 i nā noi hana maʻamau, akā hiki ke pala i nā wahi me nā paʻakai kiʻekiʻe a i ʻole nā hui waikawa. ʻO kēia ka mea i kūpono ʻole ai no nā noi kai a i ʻole kahakai.
Ma ka ʻaoʻao ʻē aʻe, ua kapa pinepine ʻia ke kila kila 316 he "kila kila-papa kai" no ka mea ʻoi aku ka maikaʻi o kona kū ʻana i ka pala chloride ma mua o 304. ʻO kona kūpaʻa ʻana i ka wai kai, nā kemika waikawa, a me nā mea hoʻoheheʻe ʻoihana e lilo ia i mea koho no:
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Nā lako waʻa
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Nā pale kai
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Nā iʻa wai paʻakai
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Nā wahi hana meaʻai
Nā Hoʻohana Maʻamau
Uea kila kila 304
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Nā papahana kuhikuhipuʻuone: nā pale, nā ʻōnaehana alahao
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Nā hāpai ʻoihana a me nā cranes
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Hoʻohana māmā no ke kai
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Nā kākoʻo hale kalepa
No nā kaula uea kūlana maʻamau,kaomi ma aneʻi e ʻimi i ke kaula uea kila kila 304 a me 316 i nā kūkulu ʻana he 6 × 19, 7 × 19, a me 1 × 19.
316 kaula kila kila
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Nā wahi kai
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Nā hale hana kemika
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Ka hana lāʻau lapaʻau
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Nā hoʻonohonoho waho ma nā wahi kahakai
E ʻimi i nā mea pale i ka palaKaula uea kila kila 316i kēia manawa.
Nā Manaʻo Kumukūʻai
ʻO kekahi o nā kumu nui e pili ana i ke koho ʻana, ʻo ia ke kumukūʻai:
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ʻOi aku ke kumukūʻai kūpono o ke kila kila 304 a lawa ia no nā wahi i loko a maloʻo paha.
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ʻOi aku ke kumukūʻai o ke kila kila 316 he 20-30% ʻoi aku, akā hāʻawi ia i nā mālama kālā lōʻihi i nā kūlana ʻino.
Nā Māka a me ka ʻIke
He nui nā mea hana, me sakysteel, e hōʻailona i kā lākou mau kaula me nā helu batch, ka papa mea, a me nā mea hōʻike ʻē aʻe e hōʻoia i ka kaohi maikaʻi a me ka hiki ke hahai ʻia.
Pehea e koho ai ma waena o ke kaula 304 a me 316?
E nīnau iā ʻoe iho i kēia mau mea:
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Ma hea e hoʻohana ʻia ai ke kaula? - Moana a i ʻole waho? E koho i ka 316.
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He aha kāu kālā? – Ma kahi kālā liʻiliʻi? ʻOi aku ka maikaʻi o ke kumukūʻai o 304.
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Aia kekahi mau lula e pili ana? – E nānā i nā kikoʻī o ka papahana no nā koi mea.
No ke aha e koho ai iā sakysteel?
Me ka ʻoi aku o 20 mau makahiki i ka ʻoihana kila kila, hāʻawi ʻo sakysteel i ka maikaʻi hilinaʻi, ka lako honua, a me nā hoʻonā hana maʻamau. Inā makemake ʻoe i ke kaula uea kila kila i loko o nā wili a i ʻole nā ʻano ʻoki-i-ka-lōʻihi, hāʻawi lākou i ka lawe wikiwiki, nā hōʻike nānā, a me ke kākoʻo ma hope o ke kūʻai aku maikaʻi loa.
E leka uila iā lākou i kēia lā:
Leka uila:sales@sakysteel.com
Hopena
He mau koho paʻa nā kaula kila kila 304 a me 316 ma muli o ka noi. Inā makemake ʻoe i ka hana o loko me ke kumukūʻai haʻahaʻa, kūpono ka 304 i ka bila. No ka hana lōʻihi i nā wahi ʻino, kūpono ka 316 i ka hoʻopukapuka kālā.
No nā kauoha nui a i ʻole ke kūkākūkā loea, mai kānalua e hoʻokaʻaʻike aku iā sakysteel, kāu loea kila kila hilinaʻi.
Ka manawa hoʻouna: Iune-19-2025