Nā mika kahe uila(i ʻike ʻia hoʻi he mau mika mag) ua hoʻohana nui ʻia ma nā ʻoihana like ʻole e ana i ke kahe o nā wai conductive. Hana kēia mau mika kahe ma muli o ke Kānāwai o Faraday o ka induction electromagnetic, ʻaʻole pono nā ʻāpana neʻe, e hāʻawi ana i ka pololei kiʻekiʻe a me ka hilinaʻi i ke ana ʻana o ke kahe wai. ʻO kahi ʻāpana koʻikoʻi o ka mika kahe electromagnetic ʻo ia ka mea uhi, e lawelawe ana e pale i ka ʻili o loko o ka mika me ka hōʻoia ʻana i ka hana pono o ka hāmeʻa. ʻO ke koho ʻana o ka mea uhi e pili pololei i ka hana, ka lōʻihi, a me ke kūpono o ka mika kahe no nā noi like ʻole. Ma kēia ʻatikala, e ʻimi mākou i nā mea uhi like ʻole i hoʻohana ʻia i nā mika kahe electromagnetic a pehea lākou e hoʻopilikia ai i ka hana o ka mika.
He aha nā mea hoʻopili i lokoNā Mīkini Kahe Uila?
Hoʻohana ʻia nā mea uhi e uhi i ka ʻili o loko o ka paipu mika kahe e pale i ka mika mai nā kemika huhū, ka ʻānai ʻana, a me nā mahana koʻikoʻi. Hōʻoia ka mea uhi kūpono i nā ana pololei me ka hoʻolōʻihi ʻana i ke ola o ka mika ma ka pale ʻana i ka pōʻino mai nā wai ʻino a i ʻole nā kūlana hana ʻino.
Nā Kumu Koʻikoʻi no ke Koho ʻana i nā Mea Lining
I ke koho ʻana i kahi mea uhi no ka mika kahe electromagnetic, pono e noʻonoʻo ʻia kekahi mau mea:
- Ke kū'ē kemikaPono ka mea e kūpaʻa i nā wai e ana ʻia ana, ʻoiai ma nā wahi me nā kemika a i ʻole nā akika huhū.
- Ke kū'ē ʻana i ka abrasionInā loaʻa i loko o ke kahe nā ʻāpana paʻa a i ʻole nā slurries, pono kahi mea me ke kūpaʻa kiʻekiʻe i ka abrasion.
- Ke kū'ē ʻana i ka mahanaPono ka mea uhi e kū i nā mahana hana o ka noi.
- Hoʻohālikelike WaiPono ka uhi e kūlike me ke ʻano o ka wai e ana ʻia ana, inā he mea ʻino loa, abrasive, a i ʻole ke kaomi kiʻekiʻe.
Nā Mea Lining Maʻamau no nā Mīkini Kahe Electromagnetic
| Mea uhi | Nā Waiwai | Nā noi | Nā Pōmaikaʻi | Nā Palena |
| PTFE (Teflon) | Kūpaʻa kemika maikaʻi loa i nā waikawa, alkalis, nā mea hoʻoheheʻe organik. ʻIli laumania, ʻaʻole e pipili. | Ka hana kemika, meaʻai a me mea inu, nā lāʻau lapaʻau. | Ke kūpaʻa kemika kiʻekiʻe, ʻili ʻaʻole e pipili. | ʻO ke kūpaʻa haʻahaʻa, e komo i nā wahi abrasive. |
| Neoprene (Ne) | Maʻalahi, kūpaʻa i nā aila, nā wahie, a me nā kemika kaulike. | ʻAila a me ke kinoea, nā kaʻa, nā noi ʻoihana maʻamau. | Maʻalahi, kūpaʻa i nā aila a me nā wahie. | Palena ʻia ke kūpaʻa kemika i ka hoʻohālikelike ʻia me nā mea kūikawā. |
| ʻO ka Neoprene i hoʻoikaika ʻia me ke aniani-fiber (GFNE) | Hoʻonui ʻia ka ikaika mechanical, ka wela, a me ke kūpaʻa kemika. | Ka mālama ʻana i ka wai, nā ʻoihana ʻaila, nā noi ʻoihana maʻamau. | Hoʻonui i ka ikaika mechanical, ʻoi aku ka maikaʻi o ke kūpaʻa kemika. | ʻAʻole paʻa loa i nā wahi kemika huhū loa. |
| Polyurethane (PU) | Paʻa loa, kūpaʻa abrasion maikaʻi loa, kūpaʻa maikaʻi i nā aila a me nā mea hoʻoheheʻe organik. | ʻEli ʻana, mālama ʻana i ka wai ʻino, nā hoʻopili slurry. | Kū'ē maika'i loa i ka abrasion, maika'i no nā mea abrasive. | Palena ʻia ke kūpaʻa kemika i hoʻohālikelike ʻia me PTFE a me PFA. |
| ʻEthylene Propylene i hoʻohuihui ʻia me ka fluorinated (FEP) | Kū'ē kemika maika'i loa, laumania, ʻili ha'aha'a. | Ka hana kemika, nā ʻoihana lāʻau lapaʻau, nā noi maʻemaʻe kiʻekiʻe. | ʻO ke kūpaʻa kemika maikaʻi loa, ka haʻalulu haʻahaʻa. | Ke kūpaʻa ʻana i ka ʻānai kūpono. |
| ʻO ka Perfluoroalkoxy (PFA) | ʻOi aku ke kūpaʻa kemika, ʻoi aku ka lōʻihi ma mua o PTFE, kūpono no nā wahi wela kiʻekiʻe a me ke kaomi kiʻekiʻe. | Nā ʻoihana kemika, nā hoʻohana wai maʻemaʻe kiʻekiʻe. | ʻO ke kūpaʻa kemika kūikawā, ke kūpaʻa kiʻekiʻe. | ʻOi aku ke kumukūʻai ma mua o nā mea ʻē aʻe e like me PTFE. |
| Keramika | ʻO ke kūpaʻa abrasion maikaʻi loa, ke kūpaʻa kemika a me ka mahana maikaʻi loa. | ʻEli ʻana, nā keramika, ka hana kemika wela kiʻekiʻe, ka mālama ʻana i ka slurry ʻoihana. | Ke kūpaʻa kiʻekiʻe loa i ka abrasion, ke kūpaʻa kemika a me ka mahana. | Māwae, nā māwae ma muli o ka hopena a i ʻole ka haʻalulu wela. |
Hopena
ʻO ke koho ʻana o ka mea uhi no ka mika kahe electromagnetic e pili ana i kekahi mau mea, me nā waiwai kemika o ke kahe, nā kūlana mahana a me ke kaomi, a me ke alo o nā ʻāpana paʻa a i ʻole nā mea abrasive i ke kahe. ʻO nā mea e like me PTFE, Neoprene, a me Polyurethane e hāʻawi i ke kūpaʻa maikaʻi i nā kemika a me ka abrasion, ʻoiai ʻo Ceramic a me PFA e hāʻawi i ka lōʻihi kiʻekiʻe a me ke kūpaʻa wela kiʻekiʻe no nā noi ʻoi aku ka nui.
Ma ke koho pono ʻana i ka mea uhi kūpono, hiki i nā ʻoihana ke hōʻoia i nā ana pololei o ke kahe ʻana, hoʻemi i nā kumukūʻai mālama, a hoʻolōʻihi i ke ola o kā lākou mau mika kahe. Inā he hana kemika, ka lawelawe ʻana i ka slurry, a i ʻole ka hoʻohana ʻana i ka mahana kiʻekiʻe, he mea nui ke koho ʻana i ka mea uhi kūpono no ka hoʻonui ʻana i ka hana a me ka hōʻoia ʻana i ka hilinaʻi i nā ʻano ʻoihana koi.
Ka manawa hoʻouna: Malaki-03-2025