hae

Eia ka mea e pono ai ʻoe e ʻike e pili ana i ka mōʻaukala uhi kaʻa

Ke ʻike ʻoe i kahi kaʻa, ʻo kou manaʻo mua paha ke kala o ke kino.I kēia lā, ʻo ka loaʻa ʻana o kahi pena ʻālohilohi maikaʻi kekahi o nā kūlana kumu no ka hana kaʻa.Akā, ʻoi aku ma mua o hoʻokahi haneli mau makahiki i hala aku nei, ʻaʻole ia he hana maʻalahi ke pena ʻana i ke kaʻa, a ua emi loa ka nani ma mua o kēia lā.Pehea ka ulu ʻana o ka pena kaʻa a hiki i kēia lā?E haʻi aku ʻo Surley iā ʻoe i ka mōʻaukala o ka hoʻomohala ʻana i ka ʻenehana uhi pena kaʻa.

He ʻumi kekona e hoʻomaopopo i ka kikokikona piha:

1,Lacquermai Kina, ua alakaʻi ke Komohana ma hope o ke kipi ʻoihana.

2, Hoʻomaloʻo mālie ka pena kumu kumu maoli, e pili ana i ka pono o ke kaʻina hana kaʻa, hana ʻo DuPont i ka maloʻo wikiwiki.pena nitro.

3, Nā pū puhipani i nā pulupulu, hāʻawi i nā kiʻi pena like ʻole.

4, Mai ka alkyd a i ka acrylic.

5, Mai ka "spraying" a i ka "dip coating"me ka ʻauʻau lacquer, ʻo ka ʻimi mau ʻana i ka maikaʻi o ka pena e hele mai i ka phosphating a me ka electrodeposition i kēia manawa.

6, Pani mepena wai-waii ka ʻimi ʻana i ka mālama kaiapuni.

7, I kēia manawa a i ka wā e hiki mai ana, ʻoi aku ka nui o ka ʻenehana pena kiʻi ma mua o ka noʻonoʻo.me ka pena ole.

ʻO ka hana nui o ka pena he anti-aging

ʻO ka manaʻo o ka hapa nui o ka poʻe i ke kuleana o ka pena ka hāʻawi ʻana i nā mea nani i nā kala, akā mai kahi ʻano hana hana ʻenehana, ʻo ke kala ka mea pono lua;ʻO ka'ōpala a me ka anti-ʻelemakule ke kumu nui.Mai nā lā mua o ka hui ʻana o ka lāʻau hao a hiki i ke kino keʻokeʻo metala maʻemaʻe o kēia mau lā, pono ke kino o ke kaʻa i ka pena ma ke ʻano he pale pale.ʻO nā pilikia e kū ai ka papa pena, ʻo ia ka ʻaʻahu kūlohelohe e like me ka lā, ke one a me ka ua, ka pōʻino kino e like me ke ʻoki ʻana, ka ʻānai ʻana a me ke kuʻi ʻana, a me ka hū ʻana e like me ka paʻakai a me nā ʻōpala holoholona.I ka hoʻomohala ʻana o ka ʻenehana pena, ke hoʻomohala mālie nei ke kaʻina hana i nā ʻili ʻoi aku ka maikaʻi a me ka lōʻihi a nani hoʻi no ka hana kino e hoʻokō maikaʻi i kēia mau pilikia.

Lacquer mai Kina

He moʻolelo lōʻihi loa ka Lacquer a, hilahila, ʻo ke kūlana alakaʻi i ka ʻenehana lacquer no Kina ma mua o ka Industrial Revolution.ʻO ka hoʻohana ʻana i ka lacquer mai ka wā Neolithic, a ma hope o ka Warring States, ua hoʻohana nā mea hana i ka aila tung i unuhi ʻia mai nā hua o ka lāʻau tung a hoʻohui i ka lacquer maka maoli e hana i ka hui ʻana o nā pena, ʻoiai ʻo ia ka lacquer. he mea maikai no ka poe alii.Ma hope o ka hoʻokumu ʻana o ka Ming Dynasty, ua hoʻomaka ʻo Zhu Yuanzhang e hoʻokumu i kahi ʻoihana lacquer aupuni, a ua ulu wikiwiki ka ʻenehana pena.ʻO ka hana Kina mua ma ka ʻenehana pena, "The Book of Painting", i hōʻuluʻulu ʻia e Huang Cheng, kahi mea hana lacquer i ka Ming Dynasty.Mahalo i ka hoʻomohala ʻenehana a me ke kālepa kūloko a me waho, ua hoʻomohala ka lacquerware i kahi ʻōnaehana ʻoihana hana lima makua i ka Ming Dynasty.

ʻO ka moku waiwai o Zheng He

ʻO ka pena ʻaila tung ʻoi loa o ka Ming Dynasty ke kī o ka hana moku.Ua ʻōlelo ʻo Mendoza i ke kenekulia ʻumikūmāono o ka ʻepekema Sepania i loko o ka "History of the Greater China Empire" ʻo nā moku Kina i uhi ʻia me ka ʻaila tung he pālua ka lōʻihi o ke ola o nā moku ʻEulopa.

Ma ka waena o ke kenekulia 18, ua haki ʻo ʻEulopa a loaʻa i ka ʻenehana o ka pena aila tung, a ua hele mālie ka ʻoihana pena ʻEulopa.ʻO ka ʻaila tung, ma waho aʻe o ka hoʻohana ʻia ʻana no ka lacquer, he mea waiwai nui nō hoʻi ia no nā ʻoihana ʻē aʻe, i hoʻopaʻa ʻia e Kina, a lilo i mea waiwai nui no nā ʻoihana ʻelua a hiki i ka hoʻomaka ʻana o ke kenekulia 20, i ka wā i kanu ʻia ai nā kumulāʻau tung. ma ʻAmelika ʻĀkau a me ʻAmelika Hema, ka mea i uhaʻi i ka monopoli o Kina i nā mea maka.

ʻAʻole hiki i ka 50 lā ka maloʻo

I ka hoʻomaka ʻana o ke kenekulia 20, ua hana ʻia nā kaʻa me ka hoʻohana ʻana i nā pena kumu maoli e like me ka ʻaila linseed ma ke ʻano he mea hoʻopaʻa.

ʻO Ford, ka mea i hoʻomaka i ka laina hana no ke kūkulu ʻana i nā kaʻa, hoʻohana wale i ka pena ʻeleʻele Kepanī wale nō i ka mea ʻoi loa i mea e alualu ai i ka wikiwiki o ka hana ʻana no ka mea maloʻo wikiwiki loa ia, akā ma hope o nā mea a pau, he pena maoli nō ia. pono ʻoi aku ma mua o hoʻokahi pule e maloʻo ai.

I ka makahiki 1920, ua hana ʻo DuPont i kahi pena nitrocellulose maloʻo wikiwiki (aka nitrocellulose pena) i ʻakaʻaka i nā mea hana kaʻa, ʻaʻole pono e hana hou i nā kaʻa me nā pōʻai pena lōʻihi.

Ma ka makahiki 1921, ua alakaʻi mua ʻo DuPont i ka hana ʻana i nā kiʻi ʻoniʻoni ʻoniʻoni nitrate, ʻoiai ua huli ʻo ia i nā huahana non-explosives i hoʻokumu ʻia i ka nitrocellulose e hoʻomoʻa i nā keʻena nui i kūkulu ʻia i ke kaua.Ma ka auina la Poalima wela o Iulai 1921, ua waiho aku kekahi kanaka hana ma ka hale ki'i'oni'oni DuPont i ka barela pulupulu nitrate ma ka uapo ma mua o ka haalele ana i ka hana.I kona wehe hou ʻana i ke kakahiaka Poakahi, ua ʻike ʻo ia ua lilo ka bākeke i wai akaka, ʻeleʻele i lilo i kumu no ka pena nitrocellulose.I ka makahiki 1924, ua hoʻomohala ʻo DuPont i ka pena DUCO nitrocellulose, me ka hoʻohana ʻana i ka nitrocellulose ma ke ʻano he kumu nui a me ka hoʻohui ʻana i nā resins synthetic, plasticizers, solvents and thinners e hui pū ai.ʻO ka pōmaikaʻi nui loa o ka pena nitrocellulose, ʻo ia ka maloʻo koke ʻana, ke hoʻohālikelike ʻia me ka pena kumu maoli e hoʻomaloʻo ai i hoʻokahi pule a i ʻole he pule, ʻo ka pena nitrocellulose he 2 mau hola wale nō e maloʻo ai, e hoʻonui nui ana i ka wikiwiki o ka pena.i ka makahiki 1924, aneane pau nā laina hana o General Motors i hoʻohana i ka pena Duco nitrocellulose.

Ma keʻano maʻamau, loaʻa i ka pena nitrocellulose kona mau hemahema.Inā hoʻopuʻi ʻia i loko o kahi wahi haʻahaʻa, e lilo ke kiʻi i keʻokeʻo a nalowale kona luster.ʻO ka ili pena i hana ʻia, ʻaʻole maikaʻi ke kūpale ʻana i nā mea hoʻoheheʻe ʻaila, e like me ka ʻaila, hiki ke hōʻino i ka ʻili o ka pena, a ʻo ke kinoea ʻaila e kahe ana i ka wā e hoʻoulu ai ka mea hiki ke hōʻemi i ka pōʻino o ka ʻili pena a puni.

Hoʻololi i nā pulumu me nā pū puhi e hoʻonā i nā ʻāpana like ʻole o ka pena

Ma waho aʻe o nā hiʻohiʻona o ka pena ponoʻī, he mea nui loa ke ʻano pena no ka ikaika a me ka lōʻihi o ka ʻili pena.ʻO ka hoʻohana ʻana i nā pū puhi he mea nui i ka mōʻaukala o ka ʻenehana pena.Ua hoʻokomo piha ʻia ka pū puhi i loko o ke kahua pena kiʻi ʻoihana i ka makahiki 1923 a i ka ʻoihana kaʻa i ka makahiki 1924.

Ua hoʻokumu ka ʻohana DeVilbiss iā DeVilbiss, kahi hui kaulana i ka honua i loea i ka ʻenehana atomization.Ma hope mai, hānau ʻia ke keiki kāne a Alan DeVilbiss, ʻo Tom DeVilbiss.ʻO ke keiki a Kauka Alan DeVilbiss, ʻo Tom DeVilbiss, ua lawe ʻo ia i ka mea i hana ʻia e kona makuakāne ma mua o ke kahua lapaʻau.Ua lawe ʻo DeVilbiss i nā mea hana a kona makuakāne ma waho aʻe o ke kahua lapaʻau a hoʻololi i ka atomizer kumu i loko o kahi pū puhi no ka noi pena.

Ma ke kahua o ka pena kiʻi ʻoihana, ua lilo nā pulupulu i ka wā kahiko e nā pū puhi.Ke hana nei ʻo deVilbiss ma ke kahua o ka atomization ma mua o 100 mau makahiki a ʻo ia ke alakaʻi i ke kahua o nā pū puhi ʻenehana a me nā mea hoʻolale kino.

Mai ka alkyd a i ka acrylic, ʻoi aku ka lōʻihi a me ka ikaika

I nā makahiki 1930, ua hoʻokomo ʻia ka pena enamel alkyd resin, i kapa ʻia ʻo ka pena alkyd enamel, i loko o ke kaʻina hana pena kaʻa.ʻO nā ʻāpana metala o ke kino o ke kaʻa ua kāpī ʻia me kēia ʻano pena a hoʻomaloʻo ʻia i loko o ka umu e hana i kahi kiʻi pena paʻa loa.Ke hoʻohālikelike ʻia me nā pena nitrocellulose, ʻoi aku ka wikiwiki o ka hoʻohana ʻana i nā pena enamel alkyd, e koi ana i 2 a 3 mau ʻanuʻu wale nō ke hoʻohālikelike ʻia me 3 a 4 mau ʻanuʻu no nā pena nitrocellulose.ʻAʻole maloʻo wale ka pena enamel, akā kūʻē pū kekahi i nā solvents e like me ka ʻaila.

ʻO ka hemahema o nā enamels alkyd, ʻo ia ka makaʻu i ka lā, a ma ka lā e hoʻoheheʻe ʻia ke kiʻi pena i ka wikiwiki a e mae koke ke kala a lilo i ʻeleʻele, i kekahi manawa hiki ke hana ʻia kēia kaʻina hana i loko o kekahi mau mahina. .ʻOiai ko lākou hemahema, ʻaʻole i hoʻopau loa ʻia nā resins alkyd a he ʻāpana koʻikoʻi nō ia o ka ʻenehana uhi o kēia lā.Ua ʻike ʻia nā pena acrylic Thermoplastic i nā makahiki 1940, e hoʻomaikaʻi nui ana i ka hoʻonaninani a me ka lōʻihi o ka hoʻopau ʻana, a i ka makahiki 1955, hoʻomaka ʻo General Motors e pena i nā kaʻa me kahi resin acrylic hou.He ʻokoʻa ka rheology o kēia pena a pono e hoʻopuʻi ʻia ma kahi haʻahaʻa haʻahaʻa paʻa, no laila e koi ai i nā ʻaʻahu he nui.ʻO kēia hiʻohiʻona i ʻike ʻole ʻia he mea maikaʻi i kēlā manawa no ka mea hiki ke hoʻokomo ʻia nā ʻāpana metala i loko o ka uhi.Hoʻopili ʻia ka varnish acrylic me ka haʻahaʻa haʻahaʻa haʻahaʻa mua, e ʻae ʻia nā ʻāpana metala e hoʻopalapala ʻia i lalo e hana i kahi papa hoʻomanaʻo, a laila piʻi wikiwiki ka viscosity e paʻa i nā flakes metala.No laila, hānau ʻia ka pena metala.

He mea pono ke hoʻomaopopo ʻia ua ʻike koke kēia manawa i ka ʻenehana pena acrylic ma ʻEulopa.Ma muli o nā kaohi i kau ʻia ma nā ʻāina ʻo ʻEulopa ma hope o ke Kaua Honua II, ka mea i kaupalena i ka hoʻohana ʻana i kekahi mau mea kemika i ka hana ʻoihana, e like me ka nitrocellulose, he mea pono no ka pena nitrocellulose, hiki ke hoʻohana ʻia e hana i nā mea pahū.Me kēia kaohi ʻana, hoʻomaka nā ʻoihana o kēia mau ʻāina e kālele i ka ʻenehana pena enamel, e hoʻomohala ana i kahi ʻōnaehana pena urethane acrylic.i ka wā i komo ai nā pena ʻEulopa i ʻAmelika Hui Pū ʻIa i ka makahiki 1980, mamao loa nā ʻōnaehana pena kaʻa ʻAmelika mai nā hoʻokūkū ʻEulopa.

ʻO ke kaʻina hana o ka phosphating a me ka electrophoresis no ka ʻimi ʻana i ka maikaʻi pena kiʻekiʻe

ʻO nā makahiki ʻelua ma hope o ke Kaua Honua II kahi manawa o ka hoʻonui ʻana i ka maikaʻi o nā uhi kino.I kēia manawa ma ʻAmelika Hui Pū ʻIa, ma waho aʻe o ka lawe ʻana, ua loaʻa i nā kaʻa ke ʻano o ka hoʻomaikaʻi ʻana i ke kūlana pilikanaka, no laila makemake nā mea nona nā kaʻa i kā lākou mau kaʻa e ʻoi aku ka kiʻekiʻe, kahi e pono ai ka pena e nānā ʻoi aku ka ʻālohilohi a me nā kala nani.

E hoʻomaka ana i ka makahiki 1947, ua hoʻomaka nā hui kaʻa e phosphatize i nā ʻili metala ma mua o ka pena ʻana, i mea e hoʻomaikaʻi ai i ka hoʻopili ʻana a me ka pale ʻana o ka pena.Ua hoʻololi pū ʻia ka mea mua mai ka pulupulu i ka uhi ʻana, ʻo ia hoʻi, ua hoʻokomo ʻia nā ʻāpana kino i loko o ka loko o ka pena, e hoʻomaʻamaʻa ʻia a ʻoi aku ka laulā o ka uhi ʻana, e hōʻoia ana e hiki ke pena ʻia nā wahi paʻakikī e like me nā lua. .

I ka makahiki 1950, ua ʻike nā hui kaʻa ʻoiai ua hoʻohana ʻia ke ʻano o ka uhi ʻana, e holoi ʻia kekahi hapa o ka pena i ke kaʻina hana me nā solvents, e hōʻemi ana i ka maikaʻi o ka pale ʻana i ka ʻōpala.No ka hoʻoponopono i kēia pilikia, i ka makahiki 1957, ua hui pū ʻo Ford me PPG ma lalo o ke alakaʻi ʻana a Kauka George Brewer.Ma lalo o ke alakaʻi ʻana a Kauka George Brewer, ua hoʻomohala ʻo Ford a me PPG i ke ʻano hana hoʻopili electrodeposition i hoʻohana mau ʻia i kēia manawa.

 

Ua hoʻokumu ʻo Ford i ka hale kūʻai pena anodic electrophoretic mua loa ma ka 1961. Ua hewa ka ʻenehana mua, akā naʻe, ua hoʻokomo ʻo PPG i kahi ʻōnaehana cathodic electrophoretic coating kiʻekiʻe a me nā uhi e pili ana i ka makahiki 1973.

ʻO ka pena i ka nani e hoʻemi i ka haumia no ka pena wai

Ma ka waena a hiki i ka hopena o nā makahiki 70, ʻo ka ʻike o ka mālama ʻana i ka ikehu a me ka mālama ʻana i ke kaiapuni i lawe ʻia e ka pilikia aila ua loaʻa ka hopena nui i ka ʻoihana pena.I loko o nā makahiki 80, ua hoʻokumu nā ʻāina i nā lula volatile organic compound (VOC) hou, i hana ʻia i nā pena pena acrylic me ka ʻike VOC kiʻekiʻe a me ka lōʻihi palupalu ʻaʻole i ʻae ʻia i ka mākeke.Eia kekahi, manaʻo ka poʻe kūʻai aku i ka hopena o ka pena kino i ka liʻiliʻi ma kahi o 5 mau makahiki, e koi ana i ka hoʻoponopono ʻana i ka lōʻihi o ka pau ʻana o ka pena.

Me ka ʻāpana lacquer transparent ma ke ʻano he pale pale, ʻaʻole pono ka mānoanoa o ka pena kala i loko e like me ka wā ma mua, pono kahi ʻāpana lahilahi loa no nā kumu hoʻonaninani.Hoʻohui pū ʻia nā mea hoʻoheheʻe UV i ka ʻāpana lacquer e pale i nā puaʻa i loko o ka papa aniani a me ka primer, e hoʻonui nui i ke ola o ka primer a me ka pena kala.

He kumu kūʻai mua ka ʻenehana pena kiʻi a hoʻohana maʻamau wale ʻia ma nā hiʻohiʻona kiʻekiʻe.Eia kekahi, he ʻino ka lōʻihi o ka ʻaʻahu maʻemaʻe, a e haʻalele koke ia a pono e pena hou.I loko naʻe o nā makahiki he ʻumi i hala iho nei, ua hana ka ʻoihana kaʻa a me ka ʻoihana pena e hoʻomaikaʻi i ka ʻenehana uhi, ʻaʻole wale ma ka hōʻemi ʻana i ke kumukūʻai akā ma ka hoʻomohala ʻana i nā lāʻau lapaʻau hou i hoʻomaikaʻi nui i ke ola o ka ʻaʻahu maʻemaʻe.

ʻO ka ʻenehana pena kamahaʻo mahuahua

ʻO ka wā e hiki mai ana ka uhi ʻana i ka ulu ulu ʻana, ke manaʻoʻiʻo nei kekahi poʻe i ka ʻoihana ʻaʻole ʻenehana pena pena.Ua komo maoli kēia ʻenehana i loko o ko mākou ola, a ua hoʻohana maoli nā pūpū o kēlā me kēia lā i nā mea hana hale i ka ʻenehana pena ʻole.Hoʻohui nā pūpū i ke kala like o ka pauka metala nano-level i loko o ke kaʻina hana hoʻoheheʻe ʻia, hana pololei i nā pūpū me nā waihoʻoluʻu nani a me ke ʻano metala, ʻaʻole pono e pena ʻia i nā mea āpau, e hōʻemi nui ana i ka pollution i hana ʻia e ka pena.Ma keʻano maʻamau, hoʻohana nui ʻia i nā kaʻa, e like me ka ʻoki, grille, rearview mirror shells, etc.

Hoʻohana ʻia kahi loina like i ka ʻāpana metala, ʻo ia hoʻi i ka wā e hiki mai ana, ʻo nā mea metala i hoʻohana ʻia me ka pena ʻole e loaʻa i kahi papa pale a i ʻole kahi ʻāpana kala i ka hale hana.Hoʻohana ʻia kēia ʻenehana i nā ʻāpana aerospace a me nā pūʻali koa, akā naʻe mamao loa ia mai ka loaʻa ʻana no ka hoʻohana kīwila, ʻaʻole hiki ke hāʻawi i kahi ākea ākea.

Hōʻuluʻulu manaʻo: Mai nā pulupulu i nā pū a i nā robots, mai ka pena mea kanu maoli i ka pena kemika kiʻekiʻe, mai ka ʻimi ʻana i ka pono a hiki i ka ʻimi ʻana i ka maikaʻi a i ka ʻimi ʻana i ke olakino kaiapuni, ʻaʻole i pau ka ʻimi ʻana i ka ʻenehana pena i ka ʻoihana kaʻa. ke piʻi aʻe nei ke kiʻekiʻe o ka ʻenehana.ʻAʻole manaʻo ka poʻe pena pena i hoʻopaʻa i nā pulupulu a hana i loko o ke kaiapuni paʻakikī i ka holomua o ka pena kaʻa o kēia lā a ke ulu nei.ʻO ka wā e hiki mai ana he au pili kaiapuni, naʻauao a maikaʻi hoʻi.

 


Ka manawa hoʻouna: ʻAukake-20-2022