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Galvanized a Electroplated Zinc: ʻO wai ka mea ʻoi aku ka maikaʻi no nā noi ʻoihana?

2024-08-15
 

Galvanized a Electroplated Zinc: ʻO wai ka mea ʻoi aku ka maikaʻi no nā noi ʻoihana?

 

ʻElua ala kaulana no ka pale ʻana i nā metala mai ka ʻinoʻino a me ka ʻaʻahu, ʻo ia ka hot-dip galvanizing aelectroplating. ʻO nā kaʻina ʻelua e pili ana i ka uhi ʻana i ka metala me kekahi mea ʻē aʻe e hana i kahi pale kūʻē i ka corrosion.

Eia nō naʻe, aia nā ʻokoʻa i ke ʻano o kā lākou hana a me ko lākou kūpono no nā noi like ʻole. Ma kēia ʻatikala, e nānā mākou i nā pale galvanized a electroplated e kōkua iā ʻoe e hoʻoholo i ka mea ʻoi aku ka maikaʻi no kāu mau pono ʻoihana.

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He aha ka Galvanization?

GalvanizationHe hana ia o ka uhi ʻana i ke kila a i ʻole ka hao me ka zinc e pale ai i ka ʻōpala a me ka ʻino. Hoʻokumu ka zinc i kahi papa mōhai e ʻino ai ma mua o ka hana ʻana o ka metala lalo. Hiki ke hoʻohana ʻia nā pale galvanized ma nā ʻano like ʻolegalvanizing wela, ka uhi ʻana i nā mīkini, a me ka sherardizing.

ʻO ka galvanizing wela ka hana maʻamau, kahi e hoʻokomo ʻia ai ka metala i loko o ka ʻauʻau o ka zinc hehee. I ka manawa like, pili ka electro-galvanizing i ka hoʻokuʻu ʻana i kahi au uila ma o ka metala a me ka hopena zinc. ʻO ka Sherardizing kahi hana wela kiʻekiʻe e hoʻohana ana i ka lepo zinc e hana i kahi uhi.

He aha ka Zinc Electroplating?

ʻO ka electroplating ke kaʻina hana o ka uhi ʻana i kahi metala me kahi ʻāpana lahilahi o ka zinc me ka hoʻohana ʻana i ke au uila. Hoʻokomo ʻia ka metala e uhi ʻia i loko o kahi hopena i loaʻa nā ion zinc i loko o kahi electrolyte alkaline a acidic. Hoʻokomo ʻia kahi au uila ma ka hoʻonā e waiho i ka metala ma luna o ka ʻili.

Hoʻohana mau ʻia ka electroplating no nā mea hoʻonaninani, e like me ka hoʻohui ʻana i kahi papa gula a i ʻole kālā i nā mea nani. Hiki iā ia ke pale i ka metala mai ka ʻino a i ʻole ka ʻaʻahu. Hoʻokomo ʻia kahi au uila ma ka hoʻonā e waiho i ka metala ma luna o ka ʻili.

ʻO nā mea i hoʻopaʻa ʻia i ke kaula hao

ʻOi aku ka mānoanoa a ʻoi aku ka lōʻihi o nā pale Galvanized ma mua onā uhi uila. Hiki iā lākou ke hāʻawi i ka pale no ka wā lōʻihi mai ka ʻōpala a me ka corrosion i nā wahi paʻakikī, e hoʻolilo iā lākou i mea kūpono no nā noi ʻoihana e like me ke kūkulu ʻana, ka mahiʻai, a me ka halihali. ʻOi aku ka maikaʻi o nā pale galvanized ma mua o nā pale electroplated, hiki ke lilo i kumu nui no nā papahana nui.

ʻO nā ʻāpana electroplated, ma ka ʻaoʻao ʻē aʻe, ʻoi aku ka lahilahi a ʻoi aku ka nani. Hiki ke hoʻohana ʻia i nā metala like ʻole a hana i nā hoʻopau he nui, e like me ka ʻālohilohi, matte, a i ʻole ka kikokikona. ʻO ka electroplating kekahi kaʻina hana kūpono e hiki ke hoʻohana ʻia me ka hoʻololi ʻole ʻana i ka nui o nā huahana. ʻO ka mānoanoa o ka uhi ʻana no ka zinc electroplated he 5 a 12 microns.

ʻO wai ka ʻoi aku ka maikaʻi?

ʻO ke koho ma waena o nā pale galvanized a me nā electroplatedpili i nā pono kikoʻī o kāu noi. ʻO nā pale galvanized ke ala e hele ai inā makemake ʻoe i kahi uhi paʻa paʻa, mānoanoa, lōʻihi hiki ke kū i nā kaiapuni koʻikoʻi a hāʻawi i ka pale hilinaʻi mai ka ʻinoʻino kumu.

Eia nō naʻe, ʻoi aku ka maikaʻi o ka electroplating inā makemake ʻoe i kahi mea hoʻonaninani a i ʻole nā ​​​​mea hana e hiki ke hoʻohui i ka waiwai i kāu huahana. ʻO ka mea nui, ka ʻenehana post-plating e like me trivalent passivates, a me nā sealers/topcoats hiki ke hoʻonui nui i ke ola lawelawe o kahi ʻāpana electroplated. Mālama kēia ʻano multilayer i ka nānā hou ʻana o ka zinc no ka lōʻihi.

I ka hopena, loaʻa nā mea maikaʻi a me nā pōʻino ʻole nā ​​galvanized a me nā electroplated coatings, a ʻo ke koho ma waena o lākou e pili ana i nā pono kikoʻī o kāu noi.