I ka ʻoihana hana, he ʻano metala maʻamau ka galvanized sheet metal. E haʻi ʻia iā ʻoe e nā mea hana kila a i ʻole nā mea hana kila e hāʻawi ka galvanization i ka pale maikaʻi loa mai ka corrosion. ʻOiaʻiʻo, nui nā mea hoihoi e hiki iā ʻoe ke ʻike mai ka metala galvanized.
Table of Contents
He aha ka galvanization?
ʻO ka Galvanization kahi hana hana e hoʻopili ai i ka uhi zinc i ke kila e pale ai i ka pala. Mālama ka zinc coating i ke kumu metala. Hana ʻo ia e like me ka mea pale i nā mea corrosive. No laila, hāʻawi ia i kahi ʻano mōhai e hāʻawi ana i ka kiʻekiʻe a me ka lōʻihi ʻāpana hana metala.
He mea kila a hao paha me ka pale zinc pale e pale ai i ka pala. Hāʻawi ʻo Galvanized i ka pale corrosion, kūpaʻa i nā kūlana paʻakikī, kahi ola lōʻihi, loaʻa, versatility a me ka hoʻomau, a me ka formability. ʻO ka versatility e hana ai i ka metala galvanized sheet me kahi ākea o nā noi. He mea maikaʻi ka hoʻohana ʻana i ke kila galvanized. Ma mua o ka hoʻohana ʻana i ke kila galvanized, pono e hoʻomaopopo i ke kumu o ka hana galvanization.
Pehea e hoʻopaʻa ai i ka metala galvanized?
1, Electrogalvanizing
ʻO ka galvanizing Electro kahi kaʻina hana i ka wā e hoʻopili ʻia kahi papa o ka zinc i ke kila kila ma ka electroplating i ka wā e holo ai ka mea hana i ka uila e ka wai paʻakai a me ka zinc me kahi anode zinc. I ka wā o ke kaʻina hana galvanizing electro, ʻo ka mea uila polarized he mea hoʻokele kila. Hāʻawi ka Electro galvanizing i kahi waihona mānoanoa haʻahaʻa no ka hoʻohālikelike ʻana i ka hoʻonui ʻana i ka hana i hoʻohālikelike ʻia me ka galvanizing wela.
2, Wela-luu galvanizing
ʻO ka galvanizing hot-dip kahi ala kaulana e hoʻopili ai i ka metala galvanized. Hoʻokomo ʻo ia i ka metala i loko o ka zinc hehee e pale ai i ka metala. Hana ʻia ka galvanizing wela ma lalo o ʻekolu mau ala:
A. I ka wā e paʻa ai ka uhi zinc, pale ia i ka mea corrosive mai ka hiki ʻana i ke kila a i ʻole ka hao
B. Hana ʻia nā galvanizing wela ma ke ʻano he anode mōhai. Mālama ka pale cathodic Galvanic i ka metala i kanu ʻia a i ʻole i hoʻopaʻa ʻia mai ka ʻino, a pale ʻia ke kila a i ʻole ka hao e ke koena zinc.
C. Mālama ka zinc i kona metala kumu ma ka ʻino ʻana ma mua o ka hao.
ʻO ka galvanizing hot-dip ka mea e pale ai i ka hao a i ʻole ke kila mai ka ʻike ʻia ʻana i ke ʻano e pale ai iā ia mai ka ʻinoʻino a me ka oxidation. He mea waiwai ka galvanizing wela. Hana ʻia ia i loko o nā minuke a uhi i nā wahi paʻakikī ke hiki.
3, Metala / wela wela no ke kila kila
ʻO ka hoʻoheheʻe ʻana i ka metallic kahi hana e uhi ai i nā ʻāpana metala me ka uhi metala e kahi ʻōpala o nā mea hoʻoheheʻe. ʻAʻole wela ka ʻili o ka mea hoʻoheheʻe i ka ʻili no ka mea ua kūlike ka wela o kahi ʻāpana i kona nui.
4, ʻO ka lapalapa ahi a me ke arc spraying
ʻO ka lapalapa ahi a me ka hoʻoheheʻe ʻana i ke arc nā sub-methods e hoʻohui i nā papa anti-corrosion a me nā pale wela. Hoʻonui ka pipi ʻana i ka lōʻihi, ka pale ʻana i ka lole, a me ka hoʻololi ʻana i nā waiwai uila, a pale iā lākou mai ka pōʻino.
5, Hoʻolaha
ʻIke ʻia ʻo Sherardizing he mahu a maloʻo galvanization. Hoʻopili ʻo Sherardizing i ka hoʻomehana ʻana i ke kila a hiki i 932 degere i loko o kahi pahu pahu i pani ʻia i loko o ka lepo zinc metala a me ka hoʻopiha piha ʻole e like me ke one.
Inā ʻoi aku ka mahana ma luna o 572 degere Fahrenheit, e hoʻoheheʻe ʻia ka lepo zinc a hoʻopuehu i loko o ka pā kila e hana i kahi paʻa diffusion.
He mea maikaʻi ka Sherardizing no nā ʻāpana metala liʻiliʻi a me nā huahana e pono ai ka uhi ʻana o ka ʻili o loko no ka mea ʻoi aku ka liʻiliʻi o ka huahana ma mua o ka pahu kaʻa. ʻAʻohe hydrogen i komo i loko o kēia ʻenehana pepa. No laila, kāpae ʻia ka hoʻoheheʻe hydrogen.
Inā mākaukau ʻoe e nīnau e pili ana i ka metala galvanized sheet no kāu mau papahana, e kelepona i kā mākou loea kūʻai ma TEAM Rapid i kēia lā. Inā makemake ʻoe e aʻo hou e pili ana huahana metala, e hoʻomau i ka heluhelu ma lalo.
Pehea e hāʻawi ai ka galvanization i ka pale o ka metala kumu?
ʻO ka hoʻopaʻa paʻa ʻana i ke kila a me ka zinc i mea paʻa loa e hāʻawi i kahi ʻano pale-pale o ka metala kumu ke kumu kumu o ka galvanization. E like me ka mea i ʻōlelo ʻia, aia nā ʻano galvanization like ʻole, kēlā me kēia me kāna mau kumu kūʻokoʻa.
Ke hana nei ka Galvanization ma nā loina aʻe:
1, Ke pale aku nei ka zinc coating i nā mea corrosive e like me ka waikawa mai ka hiki ʻana i ka metala kumu
2, ʻoi aku ka maʻalahi o ka hāʻawi ʻana o Zinc i kāna anode i ka hoʻohālikelike ʻana i ka metala kumu i ka wā i ʻoki ʻia ai ka uhi. No laila, hāʻawi ʻo ia i ka pale piha mai ka pala.
3, ʻoi aku ka wikiwiki o ka Zinc ma mua o ka metala kumu. He ala maikaʻi kēia haʻawina no ka pale ʻana i ka metala kumu no ka mea e ʻae ʻia ka zinc e ʻele ma mua o ka metala no ka pale pono.
ʻO ke kaʻina hana galvanization maikaʻi e pili ana i ka pretreatment a me ka post-treatment. Inā maikaʻi ʻole ka pretreatment, ʻaʻole ia e ʻae i ka zinc hehee e hiki i ke kila no kahi kiʻi galvanized nui. Inā ʻaʻole maikaʻi ke kaʻina hana ma hope o ka mālama ʻana, e hōʻemi ia i ke ʻano o ke kiʻi galvanized e hōʻemi i ka waiwai o nā mea.
Nā ʻano galvanizations like ʻole
Nui nā ʻano galvanization e pale i nā huahana mai ka corrosion. Loaʻa i kēlā me kēia ʻano kāna hana a me nā hiʻohiʻona.
1, Hot-dip galvanization no ka galvanized sheet metal
ʻO ka galvanization Hot-dip ke ʻano hoʻohana nui. Hoʻokomo ʻia ka ʻū ʻana o ke kila i loko o ka zinc hehee. Mālama ka zinc hehee i kahi mahana o 460 ℃. Ke hoʻomaʻemaʻe ʻia ka metala kumu, hoʻopau ʻia nā koena oxides. Ma waena o ka zinc a me ka metala i manaʻo ʻia, hoʻomaka kahi paʻa metallurgical e hana. I ka huki ʻana i ka metala mai ka ʻauʻau, hui pū ka zinc me ka oxygen mai ka lewa e hana i ka zinc oxide. I ka hana ʻana me ka carbon dioxide, ʻo ka zinc oxide e hana i ka zinc carbonate. Hoʻokumu ka zinc carbonate i ka uhi ma ka metala kumu. Aia kekahi hiʻohiʻona e like me ka crystalline ma ka ʻili o ka metala galvanized. He ala maʻalahi a maʻalahi hoʻi ka galvanization wela.
2, Electro galvanization
Ma mua o ka hoʻohana ʻana i ka ʻauʻau zinc hoʻoheheʻe ʻia, hoʻohana ka galvanization electro i kahi au uila i loko o kahi hopena electrolyte e hoʻololi i nā ion zinc i loko o ka metala. He pololei a hoʻokohu ka mānoanoa uhi.
3, Kalepa ʻana
Hoʻohui ʻia me ka galvanization wela a me ka annealing, hana ka galvanizing i ke kila galvanized me kahi uhi kūikawā. Hiki koke ka hoʻopaʻa ʻana a me ka hoʻopili ʻana. No laila, inā makemake ʻoe e hana i nā ʻāpana me kahi hoʻopau hina matte, hana ke galvanizing i ka metala galvanized sheet e hiki ke kū i ka wili a kūpono i ka pena ʻana.
4, Pre-galvanization
Ua like ka pre-galvanization me ka hot-dip galvanizing. Hana ʻia ka pre-galvanization ma kahi wili kila ma nā mea i loaʻa nā ʻano kikoʻī. 'Oloka'a 'ia nā pepa metala ma mua e ka mea ho'oma'ema'e e ho'oma'ema'e i ka mea no ka galvanization wikiwiki.
Nā hoʻohana ʻana i nā metala galvanized
Loaʻa ka laulā o nā noi o ka metala galvanized sheet. Kōkua ia i ka hana ʻana i ʻāpana o nā mīkini liʻiliʻi a me nā mīkini nui ma o ka hana wikiwiki ʻana. Hiki i ke kila galvanized ke kūkulu i nā ʻāpana i hiki ke kū i nā kūlana paʻakikī.
1, ʻoihana kaʻa
I nā makahiki he nui, hoʻohana ʻia ke kila galvanized i ka ʻoihana kaʻa. Hoʻohana mau ʻia nā kino i uhi ʻia ma nā kaʻa i ka hana kaʻa. ʻO ke ʻano kūʻokoʻa o ka metala galvanized he mea hana maikaʻi loa ia ma ka mākeke no ka mea e hāʻawi ana i nā palapala hōʻoia anti-rust i nā mea kūʻai.
2, ʻoihana kelepona
ʻAʻole ia he hana maʻalahi ka mālama ʻana i nā laina kelepona. Pono ia i nā mea paʻakikī a hilinaʻi loa. Hāʻawi ʻo Galvanized sheet metal i nā uwila kelepona a me nā pahu lako me kāna mau hoʻohana. No laila, ho'ēmiʻia ka pilikia o kaʻeha a hoʻemiʻia ke kumukūʻai mālama.
3, Nā lako uila
E nānā wale i ka mea uila, ʻike paha ʻoe i ka hiʻohiʻona kūʻokoʻa o ka hoʻolei ʻana. ʻO ka hapa nui o nā mea hoʻolei e hoʻohana i nā mea kila galvanized. ʻO ka ʻoiaʻiʻo, hana ʻia kekahi mau ʻāpana o loko o nā mea uila mai nā mea metala galvanized sheet.
4, ʻOihana kūkulu hale a me ke kūkulu hale
E like me ka galvanized sheet metal he paʻa nui a paʻa. He mea kaulana ia i ka hale a me ka hana hale. Hoʻohana nui ʻia ka metala galvanized i nā ʻoihana kalepa a me nā papahana noho. He koho maikaʻi nō hoʻi ia no ka aesthetics. Hāʻawi ia i ka hoʻolālā hoʻolālā hou. He mea kūpono ia no nā hana hana liʻiliʻi a nui.
ʻO nā pono o ka metala galvanized
ʻO kahi metala galvanized ka pale ʻana i ka corrosion. He paʻakikī a ola lōʻihi. He kūpono ia no ka nui o nā noi.
1, galvanized pepa metala mea paa
Hāʻawi ke kila galvanized i ka pale corrosion paʻa. Me ka zinc coating, pale ʻia ka hale kila no hoʻokahi kenekulia. Hoʻopili ka mānoanoa o ka uhi i ka hana corrosion e pono ai i nā noi he nui.
2, ka uhi hilinaʻi
ʻO ka uhiʻana ma luna o ke kila he kūlike a kuhikuhiʻia. Hāʻawi ke kila galvanized i ka pale pono mai ka pala. Hiki ke hoʻopili ʻia ke kaʻina hana ma muli o ka hopena metallurgical kūlohelohe. ʻO ka hopena galvanized costing e hāʻawi i ka palekana i ke kila no ka manawa lōʻihi.
3, galvanized pepa metala he Cost-effective
ʻO nā kumu nuiʻelua e pili ana i ke kumukūʻai o ka pale kila,ʻo ia ke kumu kūʻai mua a me ke kumukūʻai ola o ka pale. Hāʻawi ka Galvanization i kahi kumukūʻai kiʻekiʻe no laila ʻaʻohe pono e pena i ke kila no ka manawa lōʻihi. Ma ke ʻano he mau koina galvanization, ke piʻi nei nā kumukūʻai pena i nā makahiki. He haʻahaʻa ke kumu kūʻai mua o ka metala galvanized a hiki ke hoʻohana koke ʻia ke kila ke hāʻawi ʻia.
4, Hoʻololi wikiwiki
Here ma HUI wikiwiki, hiki iā mākou ke kiʻi i kāu kila kila i kahi manawa pōkole. ʻAʻole nui ka manawa e hoʻoulu ai i ke kila. Ke mākaukau ka hana kila, hoʻopau mākou i nā hana i 24 mau hola. Hoʻomaʻamaʻa ka hoʻomākaukau akā ʻaʻole nui ka manawa. ʻO kā mākou hana maʻalahi a wikiwiki.
5, galvanized sheet metala ua piha ka uhi
He ikaika ka pilina ma waena o ke kila a me ke kila. Hiki ke hoʻopaʻa ʻia no nā hanauna. Hoʻonui ia i ka ikaika o ke kila a aia ka uhi ʻoi aku ka maikaʻi. Mālama kēia i ka pale ʻana o ka metala galvanized a ua nāwaliwali lākou.
Panina
Hāʻawi ka metala Galvanized i kahi ākea o nā pono mai ka pale ʻana i ka corrosion a hiki i ka lōʻihi. Hoʻohana ʻia ka metala galvanized i nā ʻoihana he nui. Inā makemake ʻoe i nā mea metala me ka pale ʻoi maikaʻi loa, ʻo ka metala galvanized he koho kūpono. Eia ma TEAM Rapid, hāʻawi mākou i nā lawelawe prototyping sheet metal prototyping kumu kūʻai. Hana mākou i nā prototypes haʻahaʻa haʻahaʻa kiʻekiʻe a me nā huahana kiʻekiʻe. E hoʻouka wale i kāu faila hoʻolālā a me nā koi i e kiʻi i kahi ʻōlelo kūʻai manuahi koke i kēia lā. Hāʻawi mākou i ka loiloi DFM ʻoihana. Loaʻa iā mākou kahi hāʻawi manawa hoʻokahi a me nā mana hana koʻikoʻi. Hāʻawi mau mākou i ke kumu kūʻai hoʻokūkū.