Hoʻohana ʻia ka hoʻohana ʻana i nā ʻano mīkini a me nā hana kemika e hana i kahi papa pale ma ka ʻili o kahi huahana, kahi e mālama ai i ke kino. ʻO kēia kaʻina hana e hiki ai i ka huahana ke hōʻea i kahi kūlana paʻa i ke ʻano, hoʻonui i kona kūpaʻa corrosion, a hoʻomaikaʻi i kona hoʻopiʻi nani, a hoʻonui i kona waiwai. Ke koho ʻana i nā ʻano hana lapaʻau ʻili, pono e noʻonoʻo i ke ʻano o ka hoʻohana ʻana o ka huahana, ke ola i manaʻo ʻia, ka hoʻopiʻi aesthetic, a me ka waiwai waiwai.
ʻO ke kaʻina hana lapaʻau ma mua o ka mālama ʻana, ka hoʻokumu ʻana i ke kiʻiʻoniʻoni, ka mālama ʻana ma hope o ke kiʻiʻoniʻoni, ka hoʻopili ʻana, ka hale kūʻai, a me ka hoʻouna ʻana. ʻO ka hoʻomaʻamaʻa mua ʻana he mau lāʻau mechanical a me kemika.
ʻO ka hoʻomaʻamaʻa mīkini e pili ana i nā hana e like me ka puhi ʻana, ka puhi ʻana i ka pana, ka wili, ka polishing, a me ka waxing. ʻO kāna kumu e hoʻopau i ka like ʻole o ka ʻili a hoʻoponopono i nā hemahema o ka ʻili i makemake ʻole ʻia. I kēia manawa, hoʻoneʻe ʻia ka ʻaila a me ka ʻōpala mai ka ʻili o ka huahana a hana i kahi papa e hiki ai i nā mea hana kiʻiʻoniʻoni ke hui maikaʻi. ʻO kēia kaʻina hana e hōʻoiaʻiʻo i ka loaʻa ʻana o ka pale i kahi kūlana paʻa, hoʻonui i ka hoʻopili ʻana o ka papa pale, a hāʻawi i nā pono palekana i ka huahana.
Aluminum ili lapaau
ʻO nā hana kemika maʻamau no ka alumini nā kaʻina hana e like me ka chromization, pena, electroplating, anodizing, electrophoresis, a me nā mea hou aku. ʻO nā hoʻomaʻamaʻa mīkini ʻo ia ke kaha kiʻi uea, polishing, spraying, grinding, a me nā mea ʻē aʻe.
1. Chromization
Hoʻokumu ʻo Chromization i kahi kiʻiʻoniʻoni hoʻololi kemika ma ka ʻili o ka huahana, me ka mānoanoa mai ka 0.5 a i ka 4 micrometers. Loaʻa i kēia kiʻiʻoniʻoni nā waiwai adsorption maikaʻi a hoʻohana mua ʻia ma ke ʻano he papa uhi. Hiki ke loaʻa i kahi melemele gula, alumini maoli, a i ʻole ka ʻōmaʻomaʻo.
ʻO ka hopena o ke kiʻiʻoniʻoni he conductivity maikaʻi ia, e lilo ia i koho maikaʻi loa no nā huahana uila e like me nā ʻāpana conductive i nā pihi kelepona kelepona a me nā mea magnetoelectric. He kūpono ia no ka hoʻohana ʻana i nā huahana alumini a me alumini. Eia naʻe, palupalu ka kiʻiʻoniʻoni a ʻaʻole hiki ke ʻaʻahu, no laila ʻaʻole kūpono no ka hoʻohana ʻana ma wahoʻāpana pololeio ka huahana.
Kaʻina hana hoʻopilikino:
Degreasing—> aluminic acid dehydration—> customization—> packaging—> warehousing
He kūpono ka Chromization no nā alumini a me nā alumini alumini, magnesium, a me nā mea hoʻohui magnesium.
Pono pono:
1) Ua like ka waihoʻoluʻu, maikaʻi ka papa kiʻiʻoniʻoni, ʻaʻole hiki ke loaʻa nā ʻōpala, nā ʻōpala, paʻi lima, ʻaʻohe ʻino, lehu a me nā mea ʻē aʻe.
2) ʻO ka mānoanoa o ka papa kiʻiʻoniʻoni he 0.3-4um.
2. Anodizing
Anodizing: Hiki iā ia ke hana i kahi ʻāpana ʻokoʻa a paʻa i ka ʻili o ka huahana (Al2O3). ʻO 6H2O, i ʻike nui ʻia he jade kila, hiki i kēia kiʻi ke hana i ka paʻakikī o ka ʻili o ka huahana a hiki i 200-300 HV. Inā hiki i ka huahana kūikawā ke hana i ka anodizing paʻakikī, hiki i ka paʻakikī o ka honua ke hiki i 400-1200 HV. No laila, ʻo ka anodizing paʻakikī kahi kaʻina hana lapaʻau maʻamau no nā cylinders a me nā hoʻouna.
Eia kekahi, ʻoi aku ka maikaʻi o ka pale ʻana o kēia huahana a hiki ke hoʻohana ʻia ma ke ʻano he kaʻina pono no ka mokulele a me nā huahana aerospace. ʻO ka ʻokoʻa ma waena o ka anodizing a me ka anodizing paʻakikī, hiki ke kala ʻia ka anodizing, a ʻoi aku ka maikaʻi o ka hoʻonaninani ma mua o ka oxidation paʻakikī.
Nā wahi kūkulu e noʻonoʻo ai: he koi koʻikoʻi ka anodizing no nā mea. Loaʻa i nā mea ʻokoʻa nā hopena hoʻonaninani like ʻole ma ka ʻili. ʻO nā mea maʻamau i hoʻohana ʻia ʻo 6061, 6063, 7075, 2024, a pēlā aku. 7075 he melemele ka oxidation paʻakikī, 6061 a me 6063 he ʻeleʻele. Eia naʻe, ʻaʻole ʻokoʻa ka anodizing maʻamau no 6061, 6063, a me 7075. Hiki i ka 2024 ke maʻalahi i nā wahi gula he nui.
1. Kaʻina maʻamau
ʻO nā kaʻina hana anodizing maʻamau e pili ana i ka waihoʻoluʻu matte kūlohelohe, ka waihoʻoluʻu ʻōmaʻomaʻo ʻōmaʻomaʻo, ka waihoʻoluʻu ʻālohilohi o ka ʻili, a me ka waihoʻoluʻu matte (hiki ke hoʻoluʻu ʻia i kēlā me kēia kala). ʻO nā koho ʻē aʻe e pili ana i ka waihoʻoluʻu maoli ʻālohilohi, ka waihoʻoluʻu matte i hoʻoliʻi ʻia, ka waihoʻoluʻu ʻālohilohi, a me ka waihoʻoluʻu matte. Hoʻohui ʻia, aia nā ʻili walaʻau a me ka ʻālohilohi, e hoʻopuʻi i nā ʻili o ka noe, a me ke kala ʻana i ke one. Hiki ke hoʻohana ʻia kēia mau koho plating i nā lako kukui.
2. Anodizing kaʻina hana
Degreasing—> alkaline erosion—> polishing—> neutralization—> lidi—> neutralization
Anodizing—> kala—> sila—> holoi wai wela—> maloo
3. ʻO ka hoʻoholo ʻana i nā mea ʻino maʻamau
H. Hiki ke ʻike ʻia nā kiko ma ka ʻili ma muli o ke kinai ʻole ʻana a me ka hoʻomaʻamaʻa ʻana o ka metala a maikaʻi ʻole paha ka maikaʻi o nā mea, a ʻo ka lāʻau i manaʻo ʻia ʻo ka hana hou ʻana i ka wela a hoʻololi paha i ka mea.
B. ʻIke ʻia nā waihoʻoluʻu ānuenue ma ka ʻili, ʻo ia ka mea maʻamau ma muli o kahi hewa i ka hana anode. Hiki ke kau ʻia ka huahana, e hopena i ka conductivity maikaʻi ʻole. Pono ia i kahi ala lapaʻau kūikawā a me ka mālama anodic hou ma hope o ka hoʻihoʻi ʻana o ka mana.
C. Ua ʻeha a ʻeha loa ka ʻili, ʻo ia ke kumu ma muli o ka lawe hewa ʻana i ka wā o ka lawe ʻana, ka hana ʻana, ka mālama ʻana, ka hoʻihoʻi ʻana i ka mana, ka wili ʻana, a i ʻole ka electrification.
D. Hiki ke ʻike ʻia nā kiko keʻokeʻo ma ka ʻili i ka wā e hoʻopaʻa ʻia ai, ma muli o ka ʻaila a i ʻole nā mea haumia ʻē aʻe i loko o ka wai i ka wā o ka hana anode.
4. Nā kūlana maikaʻi
1) Pono ka mānoanoa o ke kiʻi ma waena o 5-25 micrometers, me ka paʻakikī o luna o 200HV, a ʻo ka liʻiliʻi o ka hoʻololi kala o ka hoʻāʻo hoʻopaʻa ʻana e emi iho ma mua o 5%.
2) Pono ka hoʻāʻo ʻana o ka paʻakai paʻakai ma mua o 36 mau hola a pono e kū i ke kūlana CNS o ka pae 9 a i luna.
3) Pono ka helehelena me ka ʻole o nā ʻeha, nā ʻōpala, nā ao kala, a me nā mea ʻē aʻe i makemake ʻole ʻia. ʻAʻole pono nā kiko e kau ana a i ʻole ka melemele ma ka ʻili.
4) ʻAʻole hiki ke anodized ka alumini Die-cast, e like me A380, A365, A382, etc.
3. Aluminum electroplating kaʻina hana
1. ʻO nā pono o nā mea alumini a me nā mea alumini:
Loaʻa nā pono like ʻole o ka alumini a me ka alumini, e like me ka conductivity uila maikaʻi, ka hoʻoili wela wikiwiki, ka gravity kikoʻī māmā, a me ka maʻalahi o ka hana ʻana. Eia nō naʻe, loaʻa iā lākou nā hemahema, me ka paʻakikī haʻahaʻa, ka ʻole o ka pale ʻana i ka lole, ka hiki ke hoʻopili i ka intergranular corrosion, a me ka paʻakikī i ka welding, hiki ke kaupalena i kā lākou noi. No ka hoʻonui ʻana i ko lākou ikaika a hoʻēmi i ko lākou nāwaliwali, hoʻohana pinepine ka ʻoihana hou i ka electroplating e hoʻoponopono i kēia mau pilikia.
2. Nā pono o ka alumini electroplating
- hoʻomaikaʻi i ka decorativeness,
- Hoʻomaikaʻi i ka paʻakikī o ka ʻili a me ka pale ʻana
- Hoʻemi ʻia ka nui o ka friction a hoʻomaikaʻi i ka lubricity.
- Hoʻomaikaʻi i ka conductivity ili.
- Hoʻonui i ka pale ʻana i ka corrosion (me ka hui pū ʻana me nā metala ʻē aʻe)
- Maʻalahi e wili
- Hoʻomaikaʻi i ka hoʻopili ʻana i ka lāʻau i ka wā e kaomi wela.
- Hoʻonui i ka noʻonoʻo
- Hoʻoponopono i nā ʻano hoʻomanawanui
ʻOi aku ka ikaika o ka alumini, no laila ʻoi aku ka ikaika o ka mea i hoʻohana ʻia no ka electroplating ma mua o ka alumini. Pono kēia i ka hoʻololi kemika ma mua o ka electroplating, e like me ka zinc-immersion, zinc-iron alloy, a me ka zinc-nickel alloy. ʻO ka papa waena o ka zinc a me ka zinc alloy he pili maikaʻi i ka papa waena o ka cyanide copper plating. Ma muli o ka wehe ʻana o ka alumini die-cast, ʻaʻole hiki ke hoʻomaʻemaʻe ʻia ka ʻili i ka wā wili. Inā hana ʻia kēia, hiki ke alakaʻi i nā pinholes, ka kuha ʻana i ka waikawa, ka ʻili ʻana, a me nā pilikia ʻē aʻe.
3. ʻO ke kaʻina hana o ka alumini electroplating penei:
Degreasing – > alkali etching – > activation – > zinc replacement – > activation – > plating (e like me nickel, zinc, copper, etc.) – > chrome plating a passivation – > maloʻo.
-1- ʻO nā ʻano electroplating alumini maʻamau:
Pa'i nikeli (nikela momi, nickel one, nikela 'ele'ele), pa'i kala (kālā'ālohilohi, kālā mānoanoa), pa'i gula, pa'i zinc (zinc kala, zinc 'ele'ele, zinc blue), pale keleawe (keleawe'ōma'oma'o, keleawe ke'oke'o, alkaline. keleawe, electrolytic copper, acid copper), chrome plating (decorative chrome, hard chrome, black chrome), etc.
-2- ʻO ka hoʻohana ʻana i nā hua hoʻopalapala maʻamau
- Hoʻohana ʻia ka plating ʻeleʻele, e like me ka zinc ʻeleʻele a me ka nickel ʻeleʻele, i nā mea uila uila a me nā mea lapaʻau.
- ʻO ka pale gula a me ke kālā ka mea alakaʻi maikaʻi loa no nā huahana uila. Hoʻonui pū ka pale gula i nā mea hoʻonaninani o nā huahana, akā he mea maʻamau. Hoʻohana maʻamau ia i ka conductivity o nā huahana uila, e like me ka electroplating o nā pahu uea kiʻekiʻe.
- ʻO Copper, nickel, a me chromium ka mea kaulana loa i ka ʻepekema ʻepekema hou a hoʻohana nui ʻia no ka hoʻonaninani a me ka pale ʻana i ka corrosion. He kumu kūʻai lākou a hiki ke hoʻohana ʻia i nā mea haʻuki, nā kukui, a me nā ʻoihana uila like ʻole.
- ʻO ke keleawe keʻokeʻo keʻokeʻo, i hoʻomohala ʻia i nā makahiki kanahiku a me kanawalu, he mea hoʻolalelale ʻia me ka waihoʻoluʻu keʻokeʻo keʻokeʻo. He koho kaulana ia i ka ʻoihana hoʻonaninani. Hiki i ke keleawe (i hana ʻia me ke kēpau, tin, a me ke keleawe) ke hoʻohālike i ke gula, e lilo ia i koho hoʻohiwahiwa nani. Eia naʻe, ʻaʻole maikaʻi ke kūʻē ʻana o ke keleawe i ka discoloration, no laila ua lohi kona hoʻomohala ʻana.
- Zinc-based electroplating. No ka mea ʻoi aku ka maikaʻi o ka zinc maʻamau ma mua o ka hao, hāʻawi ia i ka pale electrochemical pono no ke kila. Hiki ke hoʻohana ʻia ʻo Zinc ma ke ʻano he pale pale no nā huahana kila i hoʻohana ʻia i nā lewa ʻenehana a me ka moana.
- Paʻa chrome, waiho ʻia ma lalo o kekahi mau kūlana, he kiʻekiʻe ka paʻakikī a me ke kūpaʻa ʻana. ʻO kona paʻakikī a hiki i ka HV900-1200kg / mm, e hana ana i ka paʻakikī paʻakikī ma waena o nā uhi maʻamau. Hiki i kēia pale ke hoʻomaikaʻi i ka pale ʻana o ka loleʻāpana mīkinia hoʻolōʻihi i ko lākou ola lawelawe, no laila he mea nui ia no nā cylinders, nā ʻōnaehana kaomi hydraulic, a me nā ʻōnaehana hoʻouna.
-3- Nā mea ʻino maʻamau a me nā hana hoʻomaikaʻi
- Peeling: ʻAʻole maikaʻi ka pani ʻana o ka zinc; lōʻihi a pōkole paha ka manawa. Pono mākou e hoʻoponopono hou i nā ana a hoʻoholo hou i ka manawa pani, ka mahana ʻauʻau, ka ʻauʻau ʻauʻau, a me nā ʻāpana hana ʻē aʻe. Eia kekahi, pono e hoʻomaikaʻi ʻia ke kaʻina hana. Pono mākou e hoʻonui i nā ana a hoʻololi i ke ʻano hana. Eia kekahi, ʻaʻole lawa ka hoʻomaʻamaʻa mua ʻana, e alakaʻi ana i ke koena aila ma ka ʻili o ka mea hana. Pono mākou e hoʻomaikaʻi i nā ana a hoʻoikaika i ke kaʻina hana mua.
- Ka ʻili o ka ʻili: Pono ka hoʻoponopono electroplating ma muli o ka ʻehaʻeha i hoʻokumu ʻia e ka mea māmā, softener, a me ka pinhole dose. ʻOʻeleʻele ka ʻili o ke kino a pono e hoʻomaʻamaʻa hou ʻia ma mua o ka electroplating.
- Ke hoʻomaka nei ka ʻili melemele, e hōʻike ana i kahi pilikia, a ua hoʻololi ʻia ke ʻano kau ʻana. E hoʻohui i ka nui kūpono o ka mea hoʻoneʻe.
- ʻO nā niho fluffing i luna: He lepo loa ka hopena electroplating, no laila e hoʻoikaika i ka kānana a hana i ka mālama ʻauʻau kūpono.
-4- Pono pono
- ʻAʻole pono e loaʻa i ka huahana kekahi melemele, pinholes, burrs, blistering, nā ʻōpala, nā ʻōpala, a i ʻole nā mea hemahema ʻē aʻe i kona helehelena.
- Pono ka mānoanoa o ke kiʻiʻoniʻoni ma kahi o 15 micrometers, a pono ia e hele i kahi ho'āʻo paʻakai paʻakai 48-hola, hālāwai a ʻoi aku paha ma mua o ke kūlana koa US o 9. Eia hou, e hāʻule ka ʻokoʻa i loko o ka laulā o 130-150mV.
- Pono ka ikaika hoʻopaʻa paʻa e kū i kahi ho'āʻo kūlou 60-degere.
- Pono e hoʻopilikino ʻia nā huahana i manaʻo ʻia no nā kaiapuni kūikawā.
-5- ʻO ka mālama ʻana no ka alumini a me ka alumini alloy plating hana
- E hoʻohana mau i ka alumini alumini ma ke ʻano he kaula no ka electroplating o nā ʻāpana alumini.
- E hoʻopau koke i nā alumini alumini a me nā alumini a me nā manawa liʻiliʻi e hiki ai ke pale i ka hoʻonā hou ʻana.
- E hōʻoia ʻaʻole lōʻihi loa ka manawa lua e pale ai i ka ʻinoʻino.
- E hoʻomaʻemaʻe loa me ka wai i ka wā o ka holoi ʻana.
- He mea nui ia e pale i ka pau ʻana o ka mana i ka wā o ke kaʻina hana plating.
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Ka manawa hoʻouna: Sep-11-2024