ʻO nā mea kila kila e pili ana i ka ea, ka mahu, ka wai a me nā mea ʻeleʻele palupalu palupalu a me ka waikawa, ka alkali, ka paʻakai a me nā mea ʻē aʻe corrosive medium corrosion o ke kila, i ʻike ʻia hoʻi he kila kuhili ʻakika.Ma ka hoʻohana pono ʻana, kapa pinepine ʻia ke kila kūʻē i ke ʻano corrosive nāwaliwali, a ʻo ke kila kūʻē i ke kino kino kino ua kapa ʻia ʻo ke kila kūpaʻa waikawa.A he maikaʻi ka paʻakikī a me ka elasticity uea galvanized, hiki i ka nui o ka zinc ke hiki i 300 grams / square meter.Loaʻa iā ia nā hiʻohiʻona o ka papa galvanized mānoanoa a me ke kūpaʻa corrosion ikaika.Hoʻohana nui ʻia nā huahana i ke kūkulu ʻana, nā mea hana lima, ka siliki mesh, ka pā alanui, ka ʻeke huahana a me nā kīwila i kēlā me kēia lā a me nā māla ʻē aʻe.
ʻōwili nuiuwea galvanizedUa māhele ʻia i loko o ka wela wela a me ke anu galvanized ʻelua ʻano, ʻeleʻele ka waihoʻoluʻu wela, ka ʻai ʻana i ka metala zinc, a me ka hoʻokumu ʻana o ka metala matrix o ka infiltration layer, ke kūpaʻa corrosion maikaʻi, hiki ke mālama ʻia nā galvanized wela no nā makahiki i waho.He lohi ka wikiwiki o ka hana galvanized, ʻaʻahu ʻaʻahu, ʻeleʻele mānoanoa, maʻamau wale nō 3-15 microns, hiʻohiʻona nani, ʻino ke kūpaʻa ʻana i ka corrosion, maʻamau he mau mahina e pala.
ʻO ke kaha kiʻi uea kuhili ʻole he kaʻina hana metala (stainless steel), he ʻenehana lapaʻau kaulana i ka ʻenehana ʻenehana a me nā huahana alumini i kēia mau lā.ʻO ia ka lāʻau lapaʻau hopena kiʻi uea no ke kila kila a me nā huahana alumini.No laila, ʻelua huahana like ʻole ka uea galvanized a me ka uea kuhili ʻole.I mea e wehe ai i ke kiʻiʻoniʻoni a me ka hoʻopili ʻana i ka ʻili ma ka ʻili o ka papa i waiho ʻia, hiki ke ʻike a mālama ʻia nā hemahema e nā ʻenehana maʻamau.Hoʻokumu ʻia ka ʻōhū nui ma muli o ke kopa a me nā momona saponable surfactant i lawe ʻia i loko o ka pahu.
ʻAʻole pōʻino paha nā helu haʻahaʻa o ka hoʻokumu ʻana i ka huʻa.Hiki i nā ʻāpana homogeneous liʻiliʻi me ka denier nui i loko o ka pahu ke hoʻokūpaʻa i ka ʻāpana ʻōpala, akā ʻo ka hōʻiliʻili ʻana o nā ʻāpana paʻa he nui ke kumu o ka pahū.ʻO ka hoʻohana ʻana i ka moena kalapona i hoʻāla ʻia e hoʻoneʻe i nā mea hana o ka ʻili, a i ʻole ma o ka kānana ʻana o ka huʻa ʻaʻole paʻa loa, he ana kūpono kēia;Pono e hana ʻia nā hana ʻē aʻe e hōʻemi i ka hoʻokomo ʻana o ka surfactant.
Ma keʻano laulā, hiki i ka mea organik i loko o ka uea galvanized ke hoʻemi nui i ka wikiwiki o ka plating.ʻOiai ʻo ka hoʻokumu ʻana kemika e kūpono i ka helu deposition kiʻekiʻe, akā ʻaʻole hiki i ka mea organik me ka mānoanoa o ka uhi ke hoʻokō i nā koi, no laila hiki ke hoʻohana ʻia ke kalapona hoʻāla e mālama i ka wai pahu.ʻO Zinc he metala keʻokeʻo keʻokeʻo, palupalu ma ka lumi wela, hiki ke hoʻoheheʻe ʻia i loko o ka waikawa hiki ke hoʻoheheʻe ʻia i ka alkali, i kapa ʻia he metala amphoteric.
Ka manawa hoʻouna: 01-11-22