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Pehea e koho ai i ka PPGI kūpono loa no nā ʻoihana like ʻole

1. Papahana koʻikoʻi aupuni papa kila i uhi ʻia i ke kala hoʻolālā koho

ʻOihana noi

ʻO nā papahana koʻikoʻi o ka ʻāina, ʻo ia hoʻi nā hale lehulehu e like me nā kahua pāʻani, nā kahua kaʻaahi wikiwiki, a me nā hale hōʻikeʻike, e like me ka Bird's Nest, Water Cube, ke kahua kaʻaahi ʻo Beijing South, a me ka National Grand Theatre.

Nā ʻano ʻoihana

Nui ka poʻe e hopohopo nei e pili ana i nā hale lehulehu a ua kokoke nā mamao. No laila, ʻo ka nani a me ke kūpaʻa nā mea nui e noʻonoʻo ai no nā pepa kila i uhi ʻia i ke kala. Kiʻekiʻe loa nā koi no ka pale ʻana i ke kala ʻana o ka uhi, ka pale ʻana i ka pauka, a me ka pono o ka ʻili.

Hoʻonā i Manaʻo ʻia

Hoʻohana ka mea kumu i ka pepa galvanized AZ150, ka pepa galvanized Z275 a i ʻole ka pepa alloy alumini-manganese-magnesium; hoʻohana ka uhi mua i ka PVDF fluorocarbon, Tianwu reinforced polyester a i ʻole HDP me ke kūpaʻa kiʻekiʻe o ka wā, a ʻo ka hapa nui o nā kala māmā; ʻokoʻa ke ʻano o ka uhi ʻana. ʻElua-uhi a me ʻelua-baking, ʻo ka mānoanoa o ka uhi mua he 25um.

 

2. Hale wili kila/hale hana mana papa kila i uhi ʻia i ke kala hoʻolālā koho

ʻOihana noi

Nā mea hoʻoheheʻe metala ʻole-ferrous, nā wili kila, nā mea hana mana, a pēlā aku.

Nā ʻano ʻoihana

ʻO nā mea hoʻoheheʻe metala ʻole-ferrous (keleawe, zinc, alumini, kēpau, a pēlā aku) nā mea paʻakikī loa no ke ola lawelawe o nā papa kala. ʻO nā wili kila, nā mea kanu mana, a pēlā aku e hana pū i nā mea ʻino, a he ʻoi aku ka kiʻekiʻe o nā koi no ke kūpaʻa ʻana i ka pala o nā papa kala.

Hoʻonā i Manaʻo ʻia

Ma muli o ke ʻano kūikawā o ka ʻoihana mana metallurgical, ua ʻōlelo pinepine ʻia e koho i ka papa kala fluorocarbon PVDF, ka papa kala polyester i hoʻoikaika ʻia e Tianwu a i ʻole ka papa kala HDP e kū'ē i ka wā kiʻekiʻe. Manaʻo ʻia ʻaʻole emi ka papa zinc ma nā ʻaoʻao ʻelua o ka substrate ma lalo o 120 g/m2, a ʻaʻole emi ka mānoanoa o ka uhi mua ma lalo o 25um.

 

3. ʻO ke koho ʻana i ka papa kala o ka hale arched

ʻOihana noi

Hoʻohana nui ʻia nā hale vaulted ma nā kahua haʻuki, nā mākeke kālepa, nā hale hōʻikeʻike, nā hale waihona a me nā logistics a me nā kahua ʻē aʻe.

Nā ʻano ʻoihana

Hoʻohana nui ʻia nā hale vaulted ma nā wahi haʻuki, nā mākeke kālepa, nā hale hōʻikeʻike, nā hale waihona a me nā logistics ma muli o ko lākou ʻano o ka ʻole o nā kaola a me nā purlins, kahi ākea, ka hiki ke ākea nui, ke kumukūʻai haʻahaʻa, ka liʻiliʻi o ka hoʻopukapuka kālā, ka wā kūkulu pōkole, a me nā pono waiwai. Ma muli o ke kūkulu ʻana me ka ʻole o nā kaola, nā purlins, a me ka laulā ākea, ʻoi aku ka kiʻekiʻe o nā koi o ka hale vaulted ma ka ikaika o ka papa kala.

Hoʻonā i Manaʻo ʻia

Wahi a ke ʻano o ka hale i hoʻopaʻa ʻia, ua ʻōlelo ʻia e hoʻohana i ka papa kumu i kahi papa kila i uhi ʻia i ke kala ikaika kiʻekiʻe me ka ikaika hua o 280-550Mpa, a ʻo kona ʻano: TS280GD+Z~TS550GD+Z. ʻAʻole emi ka uhi ʻelua ʻaoʻao o ka substrate ma mua o 120 grams no ka mika kūlike. ʻO ke ʻano o ka uhi ʻana he ʻelua uhi a ʻelua hoʻomoʻa ʻia. ʻAʻole emi ka mānoanoa o ka uhi mua ma mua o 20um. ʻO ka polyester i hoʻoikaika ʻia, HDP ke kūpaʻa kiʻekiʻe o ka wā a i ʻole ka polyester PE maʻamau, a pēlā aku.

 

4.Cpapa kila i uhi ʻia i ke kala hoʻolālā koho no nā hale hana ʻoihana maʻamau

ʻOihana noi

Nā hale hana ʻoihana maʻamau, nā hale waihona a me nā hale kūʻai logistics, a pēlā aku.

Nā ʻano ʻoihana

ʻO nā hale hana ʻoihana maʻamau a me nā hale kūʻai mālama a me nā logistics, ʻaʻole e hōʻino ka hana a me ka hoʻohana ʻana i nā papa kala, a ʻaʻole kiʻekiʻe nā koi no ke kūpaʻa ʻana i ka corrosion a me ka anti-aging o nā papa kala, a ua noʻonoʻo nui ʻia i ka hana a me ka hana kumukūʻai o ke kūkulu ʻana i nā mea kanu.

Hoʻonā i Manaʻo ʻia

ʻO ka papa kala polyester PE maʻamau ka mea i hoʻohana nui ʻia i loko o ka ʻōnaehana pā o nā hale hana ʻoihana maʻamau a me nā hale kūʻai ma muli o kāna hana kumukūʻai kiʻekiʻe. ʻO ka papa zinc ʻelua ʻaoʻao o ka substrate he 80 grams no ka mika kūlike, a ʻo ka mānoanoa o ka uhi mua he 20um. ʻOiaʻiʻo, hiki i ka mea nona ke hōʻemi a hoʻonui paha i nā koi maikaʻi o nā papa kala e like me kā lākou kālā ponoʻī a me nā ʻoihana kikoʻī.

 

5. Hoʻolālā koho no ke kala kākoʻokila i uhi ʻianā papa no nā paila

ʻOihana noi

ʻO nā papa kala hoʻohālikelike paila e pili nui ana i ka ʻōpala waho o ka paila, ka papa kiaʻi waho o ka insulation boiler, a me nā mea ʻē aʻe.

Nā ʻano ʻoihana

He nui ka ʻokoʻa o ka mahana ma waena o ka wela a me ke anu o ka paila, a maʻalahi ka hana ʻana i ka wai i hoʻopaʻa ʻia, ʻo ia hoʻi ke kapa kila i uhi ʻia i ke kala i hoʻohana ʻia ma ke ʻano he ʻōpala waho a me ka pale waho e loaʻa ai ka hana o ke kū'ē ʻana i ke kiʻekiʻe o ka mahana a me ke kū'ē ʻana i ka ʻokoʻa o ka mahana.

Hoʻonā i Manaʻo ʻia

Wahi a nā ʻano o ka ʻoihana paila, ua ʻōlelo ʻia e hoʻohana i nā papa kala i uhi ʻia me ka PVDF fluorocarbon a me Tianwu i hoʻoikaika ʻia me ka polyester, akā ke noʻonoʻo nei i ke kumukūʻai a me ke kumukūʻai, hoʻohana nui ka ʻoihana paila o kēia manawa i nā papa kala i uhi ʻia me ka polyester PE, a ʻo nā kala he hina hina a me ke keʻokeʻo. ʻO ka mea nui, ʻo ka papa zinc ma nā ʻaoʻao ʻelua o ka substrate he 80 grams no ka mika square, a ʻaʻole emi ka mānoanoa o ka uhi ma mua o 20um.

 

6. Hoʻopaʻa ʻana o ka paipu a me ka anti-ka pala papa kila i uhi ʻia i ke kala hoʻolālā koho

ʻOihana noi

ʻO ka ʻenekinia insulation a me ka anti-corrosion o ka wela, ka ʻaila, ke kinoea kūlohelohe, a me nā pipeline huahana kemika.

Nā ʻano ʻoihana

No ka mea, ʻaʻole wale ka pepa i uhi ʻia i ke kala i loaʻa i nā waiwai anti-oxidation a me nā anti-corrosion maikaʻi loa, akā he mau kala ʻē aʻe hoʻi, ua hoʻololi mālie ʻia ka anti-corrosion kuʻuna o nā paipu kila galvanized e nā pepa i uhi ʻia i ke kala.

Hoʻonā i Manaʻo ʻia

I mea e hōʻemi ai i ke kumukūʻai a me ke kumukūʻai, ua ʻōlelo ʻia e hoʻohana i ka papa kala polyester PE maʻamau me kahi papa zinc ʻaʻole i emi iho ma mua o 80 grams no ka mika kūlike a me ka mānoanoa o ka uhi mua ʻaʻole i emi iho ma mua o 20um. No nā paipu aila a me ke kinoea kūlohelohe ma ke kula, e noʻonoʻo ana i ke kaiapuni kūikawā kahi i loaʻa ai nā pipelines, ua ʻōlelo ʻia e hoʻohana i ka papa kala PVDF fluorocarbon a i ʻole HDP kiʻekiʻe ke kū'ē i ka wā.

 

7. Papahana koho o papa kila i uhi ʻia i ke kala no ka kemika anti-ʻenekinia palaho

ʻOihana noi

Nā hale hana kemika, nā papahana hoʻopaʻa ʻana i nā pahu kemika a me nā papahana anti-corrosion.

Nā ʻano ʻoihana

He mea lele nā ​​huahana kemika, a he maʻalahi ke hana i nā mea ʻino loa e like me ka waikawa a i ʻole ka alkali. Ke hōʻike ʻia i ka wai, maʻalahi lākou e hana i nā kulu hau a pili i ka ʻili o ka papa kala, kahi e hōʻino ai i ka uhi o ka papa kila i uhi ʻia i ke kala a hiki ke hōʻino hou aku i ka ʻili o ka papa kala. Papa zinc a i ʻole papa kila.

Hoʻonā i Manaʻo ʻia

Ke noʻonoʻo nei i nā koi kūikawā anti-corrosion o ka ʻoihana kemika, ua ʻōlelo ʻia e koho i ka papa kala fluorocarbon PVDF, ka papa kala polyester i hoʻoikaika ʻia e Tianwu a i ʻole ka papa kala HDP e kū'ē i ka wā kiʻekiʻe. -25um. ʻOiaʻiʻo, hiki ke hoʻohaʻahaʻa kūpono ʻia ke kūlana e like me ke kumukūʻai papahana a me nā koi kikoʻī.

 

8.papa kila i uhi ʻia i ke kala hoʻolālā koho no ka ʻoihana mining

ʻOihana noi

ʻO ka hao hao, ka lanahu, a me nā ʻoihana eli hao ʻē aʻe.

Nā ʻano ʻoihana

He ʻano ʻino ke kaiapuni o ke kahua eli ʻana, a he koʻikoʻi ke one a me ka lepo. Hoʻohui ʻia ke one a me ka lepo me ka lepo metala, kahi e lilo ai i ʻōpala ma hope o ka hoʻoluʻu ʻia ʻana i ka wai ua ma hope o ka ua ʻana ma luna o ka ʻili o ka papa kala, kahi mea e luku loa ai i ka pala o ka papa kala. ʻO ke one ʻai i waiho ʻia ma luna o ka ʻili o ka papa kila i uhi ʻia i ke kala e puhi ʻia e ka makani, a he ʻino loa hoʻi ka pōʻino i ka ʻili o ka uhi.

Hoʻonā i Manaʻo ʻia

I ka nānā ʻana i ke kaiapuni ʻino o ke kahua eli ʻana, ua ʻōlelo ʻia e hoʻohana i nā papa kala polyester i hoʻololi ʻia i ka silicon SMP i kūʻē i ka palaho, kū i ke kahakaha, a kū i ke komo ʻana. ʻO ke kumu he pepa galvanized me kahi papa zinc ʻelua ʻaoʻao ʻaʻole i emi iho ma mua o 120 grams no ka mika kuea, a ʻo ka mānoanoa o ka uhi mua ʻaʻole i emi iho ma mua o 20um.


Ka manawa hoʻouna: Mei-13-2024