laina hana electrophoresis kaʻa kaʻa
ʻEhā mau kaʻina hana like ʻole ka pena electrophoretic
1. Electrophoresis: ma lalo o ka hana o ke kahua uila o kēia manawa, maikaʻi a me ka maikaʻi ʻole i hoʻopiʻi ʻia i nā ʻāpana colloidal i ka neʻe ʻana o ka ʻauʻau.
2. Electrolysis: lawe ʻia ka hopena hoʻemi o ka oxidation ma luna o ka electrode, akā ua hoʻokumu ʻia ka oxidation a me ka hōʻemi ʻana ma ka electrode.
3.Electrodeposition: ma muli o ka electrophoresis, ua hoʻoneʻe ʻia nā ʻāpana colloidal i hoʻopiʻi ʻia i ka anode kokoke i ke kino i hoʻokuʻu ʻia i ke kino i hoʻokuʻu ʻia i nā electrons, a me ka deposition insoluble, ka ua, i kēia manawa i hana ʻia ke kiʻi pena.
4. Electroosmosis: ma lalo o ka hana o ke kahua uila, ʻaʻole neʻe ka pae paʻa, akā neʻe ka ʻāpana wai.ʻO ka electroosmosis ka mea e hoʻokuʻu mālie ʻia ai ka wai i loko o ke kiʻi pena i waho o ke kiʻiʻoniʻoni, a hope loa e hana i kahi kiʻi pena paʻa me ka haʻahaʻa haʻahaʻa o ka wai a me ke kūpaʻa kiʻekiʻe, hiki ʻole ke hele i ke au.
5. ʻO ka pena ʻulaʻula epoxy epoxy electrophoretic, no ka laʻana: ʻo ka pena electrophoretic he epoxy resin i hoʻololi ʻia, butanol a me ethanol amine, talcum pauka, ʻulaʻula hao hao mea hoʻohui, hui pū ʻia ka pena electrophoresis me ka wai distilled, ma lalo o ka hopena o ke kahua dc, ua hoʻokaʻawale ʻia. i loko o ka cationic a me ka anionic i hoʻoili maikaʻi ʻia, hoʻopiʻi ʻino ʻia a me kahi pūʻulu o ka kemika colloidal paʻakikī, ke kaʻina hana electrochemical kemika kino.
ʻO nā ʻano a me nā mākau hoʻopili electrophoretic
1. ʻO ka uhi electrophoretic o ka ʻili metala maʻamau, ʻo kāna kaʻina hana: hoʻomaʻemaʻe mua → ma ka laina → degreasing → holoi → wehe ʻana i ka ʻōpala → holoi → neutralization → holoi → phosphating → holoi → passivation → uhi electrophoretic → hoʻomaʻemaʻe i loko o ka pahu → holoi holoi ultra-filtration. → maloʻo → offline.
2. ʻO ka substrate a me ka hoʻomaʻamaʻa mua ʻana o ka uhi ʻana he mana nui i ke kiʻi ʻoniʻoni electrophoretic coating.Hoʻohana maʻamau ka hoʻolei ʻana i ka sandblasting a i ʻole ka pana pana no ka wehe ʻana i ka ʻōpala, me ka ʻili pulupulu e wehe i ka lepo e lana ana ma luna o ka ʻili o ka mea hana, me ka pepa one 80 # ~ 120 # e wehe i ke koena o ka pana kila a me nā mea ʻē aʻe ma ka ʻili.Hoʻopiliʻia kaʻili o ke kila me ka weheʻana i kaʻaila a me ka'ōpala.Ke kiʻekiʻe loa nā koi o ka ʻili, hiki ke hoʻokō ʻia ka mālama ʻana i ka phosphating a me ka passivation surface.Pono e phosphating ka mea hana metala ferrous ma mua o ka electrophoresis anodic, inā ʻaʻole maikaʻi ka pale ʻana i ka corrosion o ke kiʻi pena.Hoʻomaʻamaʻa Phosphating, koho maʻamau i ka paʻakai zinc phosphating film, ka mānoanoa o kahi o 1 ~ 2μm, pono ka crystallization maikaʻi a me ka like o ka phosphating film.
3. I ka ʻōnaehana kānana, ka hoʻohana maʻamau o kahi kānana, kānana no ka hoʻolālā ʻeke mesh, aperture o 25 ~ 75μm.Ua kānana ʻia ka pena electrophoretic ma o ka pāpaʻi kūpaʻa i kahi kānana.Ke noʻonoʻo nei i nā mea e like me ka manawa hoʻololi a me ka maikaʻi o ke kiʻiʻoniʻoni, ʻo ka ʻeke kānana me ka aperture 50μm ka mea maikaʻi loa.ʻAʻole hiki ke hoʻokō wale i nā koi o ke kiʻiʻoniʻoni, akā hoʻoponopono pū i ka pilikia blockage o ka ʻeke kānana.
4. ʻO ka nui o ke kahe o ka electrophoretic coating system e pili pono i ka paʻa o ka wai ʻauʻau a me ka maikaʻi o ke kiʻi pena.Me ka hoʻonui ʻana o ke kahe, e emi ana ka ua a me ka ʻūhū i loko o ka pahu.Eia naʻe, ua wikiwiki ka ʻelemakule o ka pahu, hoʻonui ka hoʻohana ʻana i ka ikehu, a ʻoi aku ka maikaʻi o ka paʻa o ka pahu.He mea maikaʻi ia e hoʻomalu i ka helu kahe o ka pahu wai 6 ~ 8 mau manawa / h, ʻaʻole wale e hōʻoia i ka maikaʻi o ka kiʻi pena, akā e hōʻoia i ka hana paʻa o ka wai pahu.
5.Me ka hoʻolōʻihi ʻana o ka manawa hana, e hoʻonui ʻia ka impedance o ka diaphragm anode, a e emi iho ka volta hana pono.No laila, e like me ka nalo ʻana o ka uila i ka hana ʻana, pono e hoʻonui lohi ʻia ka volta hana o ka lako mana e hoʻopaʻi i ka hāʻule o ka volta o ka diaphragm anode.
6.Hoʻoponopono ka ʻōnaehana Ultrafiltration i ka ʻike o nā ion haumia i lawe ʻia i loko o ka mea hana e hōʻoia i ka maikaʻi o ka uhi.I ka hana ʻana o kēia ʻōnaehana, pono e uku ʻia i ka hana mau o ka ʻōnaehana ma hope o ka hana ʻana, pāpā ʻia ka hana hoʻopau ʻana e pale i ka maloʻo ʻana o ka membrane ultrafiltration.Hoʻopili ka resin maloʻo a me ka puaʻa i ka membrane ultrafiltration a ʻaʻole hiki ke hoʻomaʻemaʻe pono ʻia, e hoʻopilikia nui i ka permeability a me ke ola lawelawe o ka membrane ultrafiltration.Ke emi nei ka effluent rate o ka ultrafiltration membrane me ka manawa holo, a pono e hoʻomaʻemaʻe ʻia i hoʻokahi manawa no 30 a 40 mau lā i mea e hōʻoia ai i ka wai ultrafiltration e pono ai no ka leaching a me ka holoi ʻana.
7. He kūpono ke ʻano o ka hoʻopili electrophoretic no ka nui o nā laina hana.ʻO ke kaʻina hoʻololi o ka pahu electrophoresis e emi iho ma mua o 3 mau mahina.ʻO ka lawe ʻana i kahi laina hana electrophoresis me ka puka makahiki o 300,000 mau apo kila ma ke ʻano he laʻana, he mea nui loa ka hoʻokele ʻepekema i ka wai pahu.Hoʻāʻo mau ʻia nā ʻāpana like ʻole o ka wai pahu, a hoʻoponopono ʻia ka wai pahu a hoʻololi ʻia e like me nā hopena hōʻike.ʻO ka mea maʻamau, ua ana ʻia nā palena o ka wai pahu ma ke alapine aʻe: ka waiwai PH, ka ʻike paʻa a me ka conductivity o ka solution electrophoresis, ultrafiltration a me ultrafiltration hoʻomaʻemaʻe solution, cathode (anode) wai, circulating washing solution a me ka hoʻomaʻemaʻe deionized hoʻokahi i ka lā;Lakiō kumu o ke alo, ka mea hoʻoheheʻe kūlohelohe, ka hoʻāʻo ʻana o ka pahu liʻiliʻi i ʻelua manawa i ka pule.
8. ʻO ka maikaʻi o ka hoʻokele kiʻi pena, pono e nānā pinepine i ka kūlike a me ka mānoanoa o ka kiʻiʻoniʻoni, ʻaʻole pono ka pinhole, kahe, ka ʻalani ʻalani, nā wrinkles a me nā mea ʻē aʻe, e nānā mau i ka pili ʻana o ke kiʻiʻoniʻoni, ka pale ʻana i ka corrosion a me nā kino ʻē aʻe. hōʻailona kemika.ʻO ka pōʻai nānā e like me nā kūlana nānā o ka mea hana, maʻamau e hoʻāʻo ʻia kēlā me kēia ʻāpana.
ʻO ka hoʻohana ʻana o ka electrophoretic coating a me ka pena wai wai e hōʻailona i kahi holomua nui i ka ʻoihana uhi.
Hiki ke hoʻokō ʻia ka wikiwiki o ka hana ʻana o ka electrophoretic coating, mechanization a me ka automation, hoʻomau i ka hana, hoʻemi i ka ikaika o ka hana, ke kiʻi ʻoniʻoni like ʻole, ka paʻa ikaika, no ka mea, ʻaʻole maʻalahi ke ʻano o ka uhi ʻana i nā ʻāpana, e like me nā iwi ʻaoʻao i ʻōlelo ʻia ma luna, welds. a hiki i nā wahi ʻē aʻe ke kiʻi ʻoniʻoni ʻoniʻoni maikaʻi.ʻO ka nui o ka hoʻohana ʻana i ka pena a hiki i ka 90%-95%, no ka mea, he w ka pena electrophoreticater ma ke ʻano he solvent, non - flammable, non - toxic, maʻalahi e hana a me nā pono ʻē aʻe.ʻOi aku ka maikaʻi o ke kiʻi pena hoʻomaloʻo Electrophoretic, me ka hoʻopili maikaʻi ʻana, ke kūpaʻa ʻana o ka ʻōpala, ke kū ʻana o ka corrosion, ka pale ʻana i ka wā a me nā waiwai ʻē aʻe ma mua o ka pena maʻamau a me ke ʻano hana maʻamau.
Hoʻohana ʻia no nā ʻano pena kiʻi hana, hiki ke hoʻololi ʻia nā ʻano hoʻohālike ʻē aʻe.