ʻIke ʻia ke kila kila no kona kūpaʻa ʻana, ke kūpaʻa ʻana i ka corrosion, a me ke ʻano nani. Akā ʻaʻole like nā kila kila a pau. Hoʻolālā ʻia nā māka like ʻole o ke kila kila no nā kaiapuni a me nā noi kikoʻī, a ʻo ka ʻike pehea e ʻike ai i kēia mau māka he mea nui ia no nā ʻenekinia, nā mea hana, a me nā mea kūʻai aku. ʻO ke koho ʻana i ka papa kūpono e hōʻoia i ka holomua o kāu papahana a me ka lōʻihi o ka mea.
Ma kēia ʻatikala, e wehewehe mākou i nā ala kūpono e ʻike ai i nā māka like ʻole o ke kila kila, he aha ke ʻano o kēlā me kēia papa, a me ke kumu o kēia ʻike.
No ke aha he mea nui nā papa kila kila
Hoʻoholo ʻia nā māka kila kila i ka haku mele, nā waiwai mechanical, a me ke kūpaʻa ʻana o ka metala. Loaʻa nā māka maʻamau:
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304 kila kila: ʻO ka mea i hoʻohana nui ʻia, hāʻawi i ke kūpaʻa corrosion maikaʻi a me ka hana hana
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316 kila kila: Hoʻonui i ka pale ʻana i ka corrosion, ʻoi aku ka kūʻē i nā chlorides a me nā kaiapuni kai
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430 kila kila: He papa ferritic maikaʻi ke kumu kūʻai me ka pale ʻana i ka corrosion haʻahaʻa
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201 kila kila: ʻO ka maʻiʻo nickel haʻahaʻa, hoʻohana pinepine ʻia i nā mea hoʻonaninani
ʻO ka hoʻohana ʻana i ka māka hewa hiki ke alakaʻi i ka ʻino mua ʻana, hāʻule ʻole ke kūkulu ʻana, a i ʻole ka hoʻonui ʻana i nā kumukūʻai mālama. Ma kasakysteel, kōkua mākou i nā mea kūʻai aku e koho a hōʻoia i ka māka kūpono no kā lākou pono kikoʻī.
Nānā Kiʻi
ʻO kekahi o nā ala maʻalahi e hoʻomaka ai e ʻike i ke kila kilanānā maka:
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304 a me 316 kila kilamaʻa maʻamau ka ʻili maʻemaʻe, ʻālohilohi, ʻoi aku ka maikaʻi i ka wā i poni ʻia.
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430 kila kilaʻike pinepine ʻia ka pōʻeleʻele a hōʻike paha i nā waiwai magnetic.
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201 kila kilaHiki ke nānā like me 304 akā hiki ke hōʻike i ka hoʻololi iki ʻana a i ʻole ka ʻeleʻele i ka manawa i loko o nā wahi corrosive.
Eia nō naʻe, ʻaʻole hilinaʻi ka nānā ʻike maka wale no ka ʻike kikoʻī.
Hoao Magnet
ʻO ka hoʻāʻo magnet kahi ala wikiwiki e kōkua i ka hōʻemi ʻana i nā ʻano kila kuhili ʻole:
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304 a me 316 kila kilaHe austenitic a maʻamau ʻaʻole magnetic i ke kūlana annealed, ʻoiai ʻo ka hana anu hiki ke hoʻoulu i ka magnetism liʻiliʻi.
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430 kila kilahe ferritic a ikaika loa.
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201 kila kilahiki ke hōʻike i kekahi mau waiwai magnetic ma muli o kona haku mele.
ʻOiai he mea pono ka hoʻāʻo magnet, ʻaʻole maopopo, no ka mea, hiki ke hoʻopili i nā kūlana hana i ka ʻano magnetic.
Nā ho'āʻo kimemika
ʻO ka hoʻāʻo ʻana i nā kiko kemika e pili ana i ka hoʻohana ʻana i nā mea hoʻohālikelike liʻiliʻi i ka ʻili o ka metala e nānā i nā hopena e hōʻike ana i nā mea kikoʻī.
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ʻO ka hoʻāʻo nitric acid: Hōʻoia i ke kila kila ma ka hōʻike ʻana i ke kūʻē ʻana i ka hoʻouka ʻana i ka waikawa.
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ʻO kahi hoʻāʻo molybdenum: ʻIke i ka molybdenum, e kōkua ana e hoʻokaʻawale i ka 316 mai ka 304.
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Ho'āʻo keleawe sulfate: Kōkua i ka hoʻokaʻawale ʻana i ke kila kila mai ke kila kalapona.
Pono e mālama ʻia kēia mau hoʻāʻo me ka mālama a i ʻole e nā poʻe loea e pale aku i ka hōʻino ʻana i ka ʻili a i ʻole ke kuhi hewa ʻana i nā hopena.
Ho'āʻo Spark
I nā kaiapuni kūikawā, hiki ke hoʻohana ʻia kahi hoʻāʻo spark:
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Ke hoʻoheheʻe ʻia me ka huila abrasive, hoʻohua mai ke kila kuhili ʻulaʻula pōkole ʻulaʻula ke hoʻohālikelike ʻia me ke kila kalapona.
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Hiki i ke ʻano a me ke kala o nā ʻulaʻula ke hāʻawi i nā hōʻailona, akā ʻoi aku ka maikaʻi o kēia ala i nā metallurgists ʻike a i ʻole nā labs.
ʻIke Hana Hana Hana
No ka ʻike pololei ʻana, ʻo ka hoʻāʻo ʻana o ka lab ka maʻamau gula:
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X-ray fluorescence (XRF)Hāʻawi nā mea hoʻopili i ka loiloi wikiwiki a me ka luku ʻole o ka haku mele.
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ʻIkepilihōʻoiaʻiʻo i ka maʻiʻo alloy pololei.
Hiki i kēia mau ala ke hoʻokaʻawale pololei ma waena o 304, 316, 430, 201, a me nā māka ʻē aʻe ma ke ana ʻana i nā pae o ka chromium, nickel, molybdenum, a me nā mea hoʻohui ʻē aʻe.
At sakysteel, Hāʻawi mākou i nā hōʻike hoʻohui kemika piha me kēlā me kēia kauoha, e hōʻoia ana i kā mākou mea kūʻai aku e ʻike pono i nā mea e loaʻa iā lākou.
Hoailona a me na Palapala Hooia
Hoʻopaʻa pinepine nā mea hana a me nā mea hoʻolako kaulana i nā huahana kila kila me nā helu wela, nā papa inoa, a i ʻole nā code batch:
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E ʻimi i nā kaha i kahakaha ʻia a i ʻole nā māka e hōʻike ana i ka pae.
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E nānā pūnā hōʻike hoʻāʻo wili (MTRs)no nā waiwai kemika a me ka mīkini i hōʻoia ʻia.
Loaʻa mau ke kila kila mai nā mea hoʻolako hilinaʻi likesakysteele hōʻoia i ka loaʻa ʻana o nā mea i kākau ʻia a hiki ke ʻimi ʻia.
No ke aha he mea nui ka ʻike pono
ʻO ka ʻike ʻana i ka pae kūpono o ke kila kuhili ʻole e hōʻoia:
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ʻOi loa ka pale ʻana i ka corrosionma ke kaiapuni i manaoia
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ʻO ka hana mechanical kūponono nā mea hoʻolālā
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Hoʻokōme nā kikoʻī ʻenehana a me nā kūlana palekana
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Kūʻai kūponoma ka pale ʻana i nā kikoʻī nui a i ʻole nā hemahema
ʻO ka ʻike hewa ʻole ʻana i nā māka hiki ke alakaʻi i nā pani kūʻai nui, downtime, a i ʻole nā pōʻino palekana.
Ka hopena
ʻO ka ʻike i ka ʻike ʻana i nā māka like ʻole o ke kila kila e kōkua i ka holomua o kāu papahana, inā ʻoe e kūkulu nei i nā lako kai, nā lako kīhini, a i ʻole nā mīkini ʻenehana. ʻOiai he mea kōkua nā ʻano maʻalahi e like me ka nānā ʻana a me nā hoʻāʻo magnet, pono pinepine ka ʻike pololei ʻana i ka loiloi kemika a me nā palapala kūpono.
Ma ka launa pū ʻana mesakysteel, loaʻa iā ʻoe ke kiʻi i nā huahana kila kila kila maikaʻi loa i kākoʻo ʻia e nā hōʻike hōʻoia, alakaʻi alakaʻi, a me ka traceability piha. hilinaisakysteele kōkua iā ʻoe e koho i ke kila kila kila kūpono no kāu noi me ka hilinaʻi.
Ka manawa hoʻouna: Iune-30-2025