ʻO ka ʻokoʻa ma waena o galvanized coil a me Galvalumed coil
Hoʻokaʻawale ʻia kahi papa o ka mea zinc ma ka ʻili o ka pepa galvanized, e hana ana i mea pale anodic no ka metala kumu, ʻo ia hoʻi, ʻo ka corrosion ʻē aʻe o ka mea zinc e pale i ka hoʻohana ʻana i ka metala kumu.Maʻaneʻi, ua like ka zinc me kahi mea nui Pono e mōhai ʻia nā pale ʻiʻo a puni nā ʻano ma mua o ka huli ʻana o nā mea kikowaena.
Hoʻokaʻawale ʻia kahi papa o ka mea zinc ma ka ʻili o ka pepa galvanized, e hana ana i mea pale anodic no ka metala kumu, ʻo ia hoʻi, ʻo ka corrosion ʻē aʻe o ka mea zinc e pale i ka hoʻohana ʻana i ka metala kumu.Maʻaneʻi, ua like ka zinc me kahi mea nui Pono e mōhaiʻia nā paleʻiʻo a puni nā kiʻi ma mua o keʻano kikowaena.
ʻO ka uhi ʻili o ka pepa galvanized he 55% aluminika, 43.5% zinc a me kahi mea liʻiliʻi o nā mea ʻē aʻe.Ma ka microscopic pae, ka galvanized uhi hōʻike i ka hale honeycomb, a me ka "honeycomb" i haku ʻia me ka alumini ka Zinc, i kēia hihia, ʻoiai ka alumini-zinc coating e pāʻani ana i ke kuleana o ka pale anodic, ma kekahi ʻaoʻao, ma muli o ka ʻO ka ho'ēmiʻana o ka zinc content, ma kekahiʻaoʻao, no ka mea, ua'ōwiliʻia ka mea zinc e ka alumini,ʻaʻole maʻalahi ka electrolyzed, no laila ua emi loa ka hana o ka pale anodic.Maʻaneʻi, ua like ka zinc galvanized me ka pale kino no nā misionari koʻikoʻi.Ke haki kekahi lae, ua pau ka pale ma ia wahi.No laila, ke ʻoki ʻia ka pepa galvanized, nalowale ka pale o ka ʻoki ʻoki, no laila e ʻōpala koke ia.No laila, pono e ʻoki ʻia ka pepa galvanized e like me ka hiki.Ke ʻoki ʻia, e hoʻopili i ka pena anti-rust a i ʻole ka pena waiwai Zinc e pale i nā ʻaoʻao, i hiki ke hoʻolōʻihi ʻia ke ola lawelawe o ka papa.
ʻO ka uhi ʻili o ka pepa galvanized he 55% aluminika, 43.5% zinc a me kahi mea liʻiliʻi o nā mea ʻē aʻe.Ma lalo o ka microscopic pae, ka galvanized ka uhi hōʻike i ka hale honeycomb, a me ka "honeycomb" i haku ʻia me ka alumini ka Zinc, i kēia hihia, ʻoiai ʻo ka pale alumini-zinc ke pāʻani nei i ka pale anodic, ma kekahi ʻaoʻao, ma muli o ka ka ho'ēmiʻana o ka zinc content, ma kaʻaoʻao'ē aʻe, no ka mea, ua uhiʻia ka mea zinc e ka alumini,ʻaʻole maʻalahi ka electrolyzed, no laila, ua emi loa ka hana o ka pale anodic.Maʻaneʻi, ua like ka galvanized me ka pale kino no nā misionari koʻikoʻi, i ka wā e haki ai kahi kiko, ua pau ka pale ma ia wahi.No laila, i ka manawa i ʻoki ʻia ai ka pepa galvanized, nalowale loa ia ma ka ʻaoʻao ʻoki No laila, pono e ʻoki ʻia ka pepa galvanized e like me ka hiki.Ke ʻoki ʻia, e hoʻohana i ka pena anti-rust a i ʻole ka pena waiwai zinc e pale i nā ʻaoʻao e hoʻolōʻihi i ke ola lawelawe o ka pepa.
1. Ordinary pure zinc coating products (GI) Ordinary hot-dip galvanized products hiki ke maheleia i ka spangle maʻamau, ka liʻiliʻi spangle, ʻaʻohe spangle a me ka laumania o nā huahana ili e like me ke kūlana ili.Ma muli o ke kūpaʻa maikaʻi o ka corrosion, ka hana maikaʻi a me ka hoʻokumu ʻana i ka hana, nā kumu kūʻai haʻahaʻa, a me nā hiʻohiʻona nani, hoʻohana nui ʻia ia i ke kūkulu ʻana, nā kaʻa, nā mea hana hale a me nā ʻoihana ʻē aʻe.Maikaʻi no nā hua liʻiliʻi spangle a ʻaʻohe spangle coating, ʻoi aku ka maikaʻi o ka ʻili o ka ʻili, paʻa, paʻa, a ʻoi aku ka maikaʻi o ka uhi ʻana a me ka pale ʻana i ka corrosion, ʻoi aku hoʻi no nā mea hana hale, ka uhi kala a me nā ʻoihana ʻē aʻe.
2. Zinc Aluminum Alloy Coated Pepa (GF)
Ua kapa ʻia ʻo Zinc-aluminum alloy coated sheet haʻahaʻa-aluminum galvanized steel sheet, a aia ka uhi
5% Al, 95% Zn, a me nā meheu o nā mea o ka honua laha.ʻO nā mea maikaʻi nui ʻo ia ka maikaʻi o ka plasticity a me ka hoʻopili ʻana o ka uhi, a ʻaʻole i hoʻololi ʻia ke kūpaʻa corrosion ma mua a ma hope o ka deformation;ʻO ke kūpaʻa corrosion o ka lewa he 2 a 3 mau manawa ma mua o nā pepa galvanized wela wela, a he maikaʻi kona coatability a me ka weldability.Ma waena o nā ʻāpana galvanized āpau, loaʻa iā ia ka paʻakikī maikaʻi loa, ka pale ʻana i ka corrosion a me ka formability e hoʻohālikelike ʻia me nā pepa electro-galvanized.Hoʻohana nui ʻia kēia huahana no ka corrosion-resistant and weather-resistant environment and coating material substrates.
3.Aluminum-zinc alloy coated plate (GL) ʻO keʻano o ka hoʻopiliʻiaʻana o ka'āpana alumini-zinc alloy coated plateʻo Al-Zn alloy, aʻo 55% Al, 43.3% Zn, 1.6% Si.He laumania kona ʻili a he maikaʻi ke kūʻē ʻana i ka corrosion o ka lewa, ʻo ia ka 2-6 mau manawa kiʻekiʻe ma mua o ka pepa galvanized wela like.Loaʻa iā ia ke kūpaʻa corrosion kiʻekiʻe e like me ka pā alumini wela wela, a hiki ke hoʻohana ʻia no ka manawa lōʻihi me ka ʻole o ka discoloration a i ʻole deformation ma kahi kiʻekiʻe o 315 degere.ʻOi aku ka maikaʻi o ka pale ʻana i ka wai ma mua o ka pepa wela wela a me ka pepa aluminized wela, a ʻoi aku ka maikaʻi o ka pale ʻana i ka lepo ma mua o ka wela wela.ʻOi aku ka kiʻekiʻe o kona hoʻohālikelike wela ma mua o 75%, ʻo ia ka pālua o ka pepa galvanized maʻamau.Loaʻa iā ia ka paintability maikaʻi a me ka processability, a ke hoʻololi mālie nei i ka pepa galvanized a hoʻohana nui ʻia i ka honua.
4. ʻO ka pepa puʻupuʻu wela wela - ʻo ka pepa wela wela i hana ʻia e ka pickling a me ka galvanizing me ka pepa wela e like me ka substrate.Hiki ke hoʻohana nui ʻia ka papa i ke kūkulu ʻana, nā kaʻa, nā silos kila, nā kaʻa kaʻa kaʻaahi, nā papa kiaʻi alanui, a me nā mea ʻē aʻe. hoʻopau ʻia a hoʻokomo ʻia i loko o ka hana ʻana he pepa galvanized me ka pepa ʻōwili anuanu ma ke ʻano he substrate.Ke hoʻohālikelike ʻia me ka pepa galvanized anu, ʻaʻole nui loa ka ʻokoʻa o ka hana ma waena o ka ʻili wela a me ka pepa anu.No ka mea, hoʻopakele ka pepa galvanized wela i ke kaʻina hana ʻōwili, ʻoi aku ka haʻahaʻa o ke kumu kūʻai, a loaʻa iā ia ka pōmaikaʻi kumu kūʻai.
Ka manawa hoʻouna: Mar-09-2022
