1. Nā manaʻo like ʻole
ʻO ke galvanizing wela-dip, i ʻike ʻia hoʻi ʻo ke galvanizing wela-dip a me ke galvanizing wela-dip, he ʻano hana kūpono ia no ka pale ʻana i ka metala, i hoʻohana nui ʻia i nā hale hana metala ma nā ʻoihana like ʻole. ʻO ia ke hoʻokomo ʻana i nā ʻāpana kila i wehe ʻia i ka ʻōpala i loko o kahi hopena zinc hoʻoheheʻe ʻia ma kahi o 500 ° C, i pili ai ka ʻili o nā ʻāpana kila i ka papa zinc, i mea e hoʻokō ai i ke kumu o ka pale ʻana i ka corrosion.
ʻO ka Electrogalvanizing, i ʻike ʻia hoʻi he galvanizing anuanu i ka ʻoihana, ʻo ia ke kaʻina hana o ka hoʻohana ʻana i ka electrolysis e hana i kahi metala like, mānoanoa a paʻa pono a hoʻopaʻa ʻia paha a i ʻole ka papa waiho alloy ma luna o ka ʻili o ka workpiece. Ke hoʻohālikelike ʻia me nā metala ʻē aʻe, he metala makepono a maʻalahi hoʻi ka zinc. He uhi anti-corrosion haʻahaʻa ke kumukūʻai a hoʻohana nui ʻia e pale i nā ʻāpana kila, ʻoi aku hoʻi i ka corrosion lewa, a no ka hoʻonaninani.
2. He ʻokoʻa ke kaʻina hana
Ke kaʻina hana o ka galvanizing wela-dip: pickling o nā huahana i hoʻopau ʻia - holoi - hoʻohui i ka hopena plating - hoʻomaloʻo - plating rack - hoʻomaʻalili - mālama kemika - hoʻomaʻemaʻe - wili - ua pau ka galvanizing wela-dip.
Ke kahe ʻana o ke kaʻina hana Electrogalvanizing: ka hoʻohemo kemika - ka holoi ʻana i ka wai wela - ka holoi ʻana - ka hoʻohemo electrolytic - ka holoi ʻana i ka wai wela - ka holoi ʻana - ka pala ikaika - ka holoi ʻana - ka hao hao electrogalvanized - ka holoi ʻana - ka holoi ʻana - ka māmā - ka passivation - ka holoi ʻana - ka hoʻomaloʻo ʻana.
3. Nā hana lima like ʻole
Nui nā ʻano hana no ka hoʻoheheʻe ʻana i ka galvanizing wela. Ma hope o ka hoʻohemo ʻana i ka ʻaila o ka mea hana, ka pickling, ka hoʻoluʻu ʻana, ka hoʻomaloʻo ʻana, a me nā mea ʻē aʻe, hiki ke hoʻokomo ʻia i loko o ka ʻauʻau zinc heheʻe. E like me kekahi mau mea hoʻopili paipu wela, hana ʻia kēia ʻano.
Hoʻoponopono ʻia ka galvanizing electrolytic e nā lako electrolytic. Ma hope o ka degreasing, pickling a me nā kaʻina hana ʻē aʻe, hoʻokomo ʻia i loko o kahi hopena i loaʻa ka paʻakai zinc, a hoʻopili ʻia nā lako electrolytic. I ka wā o ka neʻe ʻana o nā au maikaʻi a maikaʻi ʻole, waiho ʻia kahi papa zinc ma luna o ka workpiece. .
4. ʻAno like ʻole
ʻOi aku ka ʻino o ke ʻano holoʻokoʻa o ka galvanizing wela-dip, kahi e hana ai i nā laina wai hana, nā puʻupuʻu kulu, a me nā mea ʻē aʻe, ʻoi aku hoʻi ma kekahi ʻaoʻao o ka workpiece, he keʻokeʻo kālā holoʻokoʻa. He laumania ka papa ʻili o ka electro-galvanizing, ʻoi aku ka melemele-ʻōmaʻomaʻo, ʻoiaʻiʻo, aia kekahi kala, uliuli-keʻokeʻo, keʻokeʻo me ke kukui ʻōmaʻomaʻo, a pēlā aku. ʻAʻole ʻike ʻia nā nodules zinc, agglomeration a me nā hanana ʻē aʻe i ka workpiece holoʻokoʻa.
Ka manawa hoʻouna: Sep-08-2022