Hōʻike huahana:
ʻO ka pāpale kala kala, ʻike ʻia hoʻi ʻo ka pā kila kala a i ʻole ka pā kala i ka ʻoihana. He huahana i hana ʻia ma ka hoʻohana ʻana i ka pā kila a me ka pā kila galvanized ma ke ʻano he substrates, ka hoʻomaʻamaʻa ʻana i ka ʻili (degreasing, hoʻomaʻemaʻe, hoʻololi kemika), hoʻomau i ka uhi ʻana (roller coating method), baking and cooling.Nā papa kila i uhi ʻialoaʻa ka māmā, nani a maikaʻi ke kūpaʻa corrosion, a hiki ke hana pololei ʻia. Hāʻawi lākou i kahi ʻano mea maka hou no ka ʻoihana kūkulu moku, ʻoihana hana moku, ʻoihana hana kaʻa, ʻoihana ʻoihana home, ʻoihana uila, a me nā mea ʻē aʻe. .
Kaʻina hana:
ʻO nā kaʻina hana nui o ka uhi maʻamau ʻelua a me ʻelua ʻāpana hoʻomaloʻo hoʻomau kala mau:
Uncoiler – Mīkini humuhumu – Pressure roller – Tensioning machine – Uncoiling loop – Alkali washing and degreasing – Cleaning – Drying – Passivation – Drying – Initial coating – Initial coating maloo – Top coat fine coating – Top coat drying – Ea hooluolu ana – Winding loop – Mīkini makani – (Hoʻopili ʻia a mālama ʻia ka coil haʻahaʻa).
Hoʻohana huahana:
ʻO kahi pā kila i uhi ʻia me ka hoʻohana ʻana i ka pā kila galvanized ma ke ʻano he substrate, me ka pale ʻana i ka zinc, loaʻa kahi uhi kūlohelohe ma ka papa zinc e lawelawe ana ma ke ʻano he uhi a me ka hana kaʻawale, e pale ana i ka ʻōpala ma ka pā kila. ʻOi aku ka lōʻihi o kona ola lawelawe ma mua o ka pā kila galvanized, a ua hōʻike ʻia ʻo ke ola lawelawe o ka pā kila i uhi ʻia he 50% ʻoi aku ka lōʻihi ma mua o ka pā kila. Eia nō naʻe, ma nā ʻāpana like ʻole a me nā wahi hoʻohana, ʻokoʻa loa ke ola lawelawe o nā panela i uhi ʻia me ka nui o ka galvanizing, ka uhi like, a me ka mānoanoa o ka uhi like. No ka laʻana, ma nā wahi ʻoihana a i ʻole kahakai, ma muli o ka hana o ka sulfur dioxide gas a i ʻole ka paʻakai i ka lewa, e wikiwiki ana ka corrosion rate a hoʻopilikia ʻia ke ola lawelawe. I ka wā ua, ʻo nā uhi i hoʻoluhi ʻia i ka wai ua no ka manawa lōʻihi a i ʻole condensation ma nā wahi me nā ʻokoʻa nui o ka mahana ma waena o ke ao a me ka pō e hoʻopau koke ʻia, a e hoʻemi ʻia ko lākou ola lawelawe. ʻOi aku ka lōʻihi o ke ola o nā hale a i ʻole nā hale hana i hana ʻia me nā pā kila i uhi ʻia ke kala i ka wā e holoi ʻia ai e ka wai ua. Inā ʻaʻole, hiki ke hoʻohana ʻia e nā hopena o ke kinoea sulfur dioxide, ka paʻakai, a me ka lepo. No laila, i ka hoʻolālā ʻana, ʻoi aku ka nui o ka makemake o ka hale, ʻoi aku ka liʻiliʻi o ka hōʻiliʻili ʻana i ka lepo a me nā mea haumia ʻē aʻe, a ʻoi aku ka lōʻihi o kona ola lawelawe; No nā wahi a i ʻole nā ʻāpana i holoi pinepine ʻole ʻia e ka wai ua, pono e holoi mau ʻia me ka wai.
Nā lako hale: 31% Hale: 63% ʻē aʻe: 6%
Nā papa kila kalahoʻohana nui ʻia. Loaʻa ka maikaʻi o ke kū'ē i ka wā, ke kū'ē i ka corrosion, ka hana kiʻekiʻe a me nāʻano'ē aʻe. Hoʻohana nui ʻia nā papa kila kala i ke kūkulu ʻana, nā mea hana hale, ka lawe ʻana, ka hoʻopili ʻana, ka hana ʻenehana, ka hoʻonaninani kūloko, ka lāʻau lapaʻau, ka ʻoihana kaʻa, a pēlā aku.
ʻO nā hiʻohiʻona maikaʻi:
1. Waiwai
ʻO ke kaʻina hana o nā pā kila i uhi ʻia i ka waihoʻoluʻu e hōʻemi i ka pōʻino o ke kaiapuni a hiki ke hana hou ʻia, e hōʻemi nui ana i ka pollution kaiapuni. Eia kekahi, ʻoi aku ka maʻalahi o ko lākou kaumaha a hiki ke mālama i nā mea no nā hale lawe ukana, e hōʻemi ana i nā kumukūʻai.
2. Hana maʻalahi a hana
Hiki ke ʻōwili ʻia nā ʻāpana kala i nā ʻano like ʻole a me nā lōʻihi o nā papa kila profiled e like me ka mea e pono ai, me ka ʻole o ke kau ʻana ma waena, hana maʻalahi, a me ka hopena wai maikaʻi.
Ka manawa hoʻouna: Apr-25-2024