Hoʻopili welauweaua kapa ʻia ʻo ka zinc dip hot a me ka dip welauwea galvanized, hana ʻia e ke koʻokoʻo uea ma ke kaha kiʻi ʻana, ka hoʻomehana ʻana, a laila kahakiʻi ʻana, a ʻo ka hope ma ke kaʻina hoʻoheheʻe wela i uhi ʻia i ka uea zinc.Hoʻomalu ʻia ka nui zinc ma 30g/m^2-290g/m^2 scale.Hoʻohana nui ʻia i nā ʻoihana like ʻole o nā mea hana metala.ʻO ia ka hoʻoinu ʻana i nā ʻāpana kila ma hope o ka wehe ʻana i ka ʻōpala i loko o ka hopena zinc hehee ma kahi o 500 ℃, i hoʻopili ʻia ka ʻili o nā lālā kila me ka papa zinc, a laila e pāʻani i ka manaʻo o ka anticorrosion.
Luu welauwea galvanizedʻeleʻele ka waihoʻoluʻu, pono e hoʻopau i nā metala zinc, maikaʻi kona kūpaʻa ʻana i ka corrosion, ʻo ka mānoanoa o ka papa galvanized, hiki ke hoʻomau ʻia nā galvanized waho wela no nā makahiki.ʻO ka pretreatment o ka wela hoʻoheheʻe galvanized uea electroplating ke kumu o ka electroplating, akā ʻo ke kī hoʻi e hōʻoia i ka maikaʻi o nā huahana, ma mua o ka electroplating ʻaʻole e uhi ʻia matrix mālama i nā koi o nā lula.Ma mua o ka hoʻopaʻa ʻia ʻana o ka uea wela, ʻaʻole wale ka momona a me ka hopena i ka substrate metala adhesion a me nā koi ʻē aʻe o ka mea ʻē aʻe, akā e hoʻoneʻe i kona ʻili oxide.
Luʻu welauwea galvanizedma hope o ka plating no ka hoʻomaikaʻi ʻana i ka pale, hoʻonani a me nā kumu kūikawā ʻē aʻe (passivation, hoʻoheheʻe wela, pani a me ka wehe ʻana i ka hydrogen, a me nā mea ʻē aʻe) ka mālama ʻana ma hope o ka plating.ʻO ka paʻakai paʻakai Chromic a i ʻole nā hoʻololi ʻē aʻe e hana maʻamau ma hope o ka galvanizing, ʻo ke kiʻi hoʻololi e hana i ke ʻano like ʻo ia kekahi o nā kaʻina hana nui e hōʻoia i ka maikaʻi ma hope o ka plating.No ka mea he lōʻihi ke ola anticorrosive a me kahi ākea o ka uea wela wela, ua hoʻohana nui ʻia ka uea wela wela i ka ʻoihana kaumaha, ka ʻoihana māmā, ka mahiʻai, hoʻohana nui ʻia i ka hana ʻana i ka uea mesh, ke alaloa guardrail a me ka hana ʻenekinia a me nā kula ʻē aʻe. ʻano ʻupena, kaula, kilika a pēlā aku.
Ka manawa hoʻouna: 27-12-21