popoki:Papa Huhu PVC
Nā hiʻohiʻona: He mea waiwai maikaʻi loa ia me nā waiwai mechanical maikaʻi, nā kukui māmā, maikaʻi, kūpono, kūpono i nā'ōnaehana resin res re...
e nānā i nā kikoʻīMa ke aupuni o ka 'enekinia hou a me ka hana, ka pvc pahu pahu 4x8 ua ulu aʻe ma mua o kona kumu ma ka hōʻailona maʻalahi. No nā poʻe loea kūʻai B2B a me nā ʻenekini hoʻolālā, ʻo ka nui o ka papa ka metric koʻikoʻi loa, no ka mea e kuhikuhi ana i ka ikaika mechanical o ka mea, ka hiki ke hoʻopaʻa ʻia, a me ke kūpaʻa ʻana i ka deformation ma lalo o ka ukana. ʻO Jiatao Industrial Co., Ltd., he mea hana nui ma Kina me ka mana makahiki o 25,000 tons, loea i ka ʻenehana extrusion PVC kiʻekiʻe. Hāʻawi kā mākou hale hana i nā ʻano like ʻole kiʻekiʻe puʻupuʻu pvc papa 18mm a me nā kikoʻī ʻē aʻe e lawelawe ana i nā ʻoihana honua kiʻekiʻe ma waena o ʻAmelika Hui Pū ʻIa, Kelemānia, a me Iapana. ʻO ka hoʻomaopopo ʻana i ka physics o ka hoʻolālā cell a me ka nui o ka hopena ka mea nui i ka hoʻohui ʻana i kēia mau mea i loko o ka hale hoʻonaninani a i ʻole ka lawe ʻana i loko.
Ana ʻia ka mānoanoa o ka papa pahupahu PVC ma nā grama no ke kenimika cubic (g/cm³). Ma nā palapala hoʻolālā, unuhi pololei ʻia ke kiʻekiʻe kiʻekiʻe i ka hoʻonui ʻana i ka modulus flexural a me ka ikaika compressive. No ka laʻana, a kiʻekiʻe puʻupuʻu pvc papa 18mm me ka mānoanoa o 0.60 g/cm³ hā'awi i ke kāko'o ho'olālā 'oi aku ka maika'i ma mua o ka papa 0.45 g/cm³ ma'amau i ho'ohana 'ia no ka ho'olaha. Wahi a nā kūlana ʻenehana 2024-2025 i hoʻokuʻu ʻia e ka American Society for Testing and Materials (ASTM), ʻo ia hoʻi ʻo ASTM D790, ke piʻi nui nei ka ikaika flexural o ka pahu PVC paʻa me ka paʻa, e hana ana i nā ʻano kiʻekiʻe kiʻekiʻe e pono ai no nā ʻāpana lawe ukana a me nā keʻena kai moana.
ʻOiai he kumukūʻai nā papa haʻahaʻa haʻahaʻa no nā hōʻike static, hāʻawi nā papa kiʻekiʻe kiʻekiʻe i ka rigidity i koi ʻia e pale i ka sagging i nā kiko ākea a me ka hāʻule ʻole ma nā wahi hoʻopili.
| Mānoanoa (g/cm³) | Kūleʻa Kūleʻa | Hoʻohana maʻamau |
| 0.35 - 0.45 (Haʻahaʻa) | kaupalena; hiki i ka warping ma lalo o ke kaumaha. | ʻO ka hoʻolaha, nā hōʻike POS, nā tile kaupaku. |
| 0.50 - 0.65 (Medium) | Kūleʻa; maikaʻi no ka hale waihona puke ʻole. | ʻO nā keʻena kīʻaha, nā pā. |
| 0.70 - 0.90 (Kiʻekiʻe) | Kiekie; ka hopena kiʻekiʻe a me ka paʻa ʻana. | Nā pā hale, nā papahele halihali. |
I loko o nā kaiapuni kūkulu haʻahaʻa kiʻekiʻe, hiki i ka hoʻoheheʻe ʻana o ka wai ke alakaʻi i ka pehu kūloko a me ka nalowale o ka paʻa paʻa. Ke hoʻohana nei ʻO ka papa pahu wai pvc no ke kūkulu ʻana e hōʻoia i ka hoʻopaʻa ʻia ʻana o nā helu hoʻolālā i ke ola o ka papahana, ʻoiai ma nā wahi haʻahaʻa haʻahaʻa. ʻO ka noiʻi mai ka 2024 European Plastic Pipes and Fittings Association (TEPPFA) e hōʻike ana i ka mālama ʻana o nā hale PVC i pani ʻia ma luna o 98% o ko lākou mau waiwai mechanical ma hope o ka hoʻopaʻa ʻana i ka wai lōʻihi, ʻaʻole like me ka plywood a i ʻole MDF. Hana kēia i ka pvc pahu pahu 4x8 he pani kūpono no nā mea kuʻuna i ka ʻoihana hoʻonaninani hale.
Puna: TEPPFA: Kaiapuni a me ka Hana Hana Hana o Rigid PVC ma Infrastructure 2024
ʻAʻole ʻo ka Density wale nō ke kumu; He mea koʻikoʻi ka paʻakikī o ka ʻili no ka pale ʻana i ka "indentation failure" ma nā wahi kaʻa nui. I ka wā e loaʻa ai kūʻai nui i ka pepa pvc keʻokeʻo no nā lako , Pono nā mea kūʻai nui e loiloi i ka Shore Hardness (D scale). ʻO ke kaʻina hana extrusion Celuka, ka mea a Jiatao Industrial i hoʻohana ai, e hana i kahi ʻili paʻakikī a maʻemaʻe i waho e hoʻonui nui ai i ka pale ʻana o ka papa i ka hopena o ka ʻili. No nā papa hana kaumaha, a ka mānoanoa pvc foam papa no ka hoʻohana ʻana koi pinepine ʻia e hoʻokō i nā palena deflection kikoʻī me ka hoʻonui ʻole i ke kaumaha holoʻokoʻa o ka hui.
Loaʻa ka ʻenehana Celuka i kahi papa me ka ʻili paʻakikī a me ke kumu māmā, ʻoiai ʻoi aku ka ʻano o ka huʻa manuahi akā ʻaʻole i lawa ka ikaika o ka ʻili e pono ai no ke kau ʻana i ka ukana.
| Hiʻona | Puka PVC manuahi | Celuka Extruded PVC |
| ʻOoleʻa ʻili | palupalu; ʻohi maʻalahi. | Paʻakikī loa; pale ʻana a me ka hopena. |
| Mana Paʻa Uku | Kaumaha. | Maikaʻi; e hoohalikeia me ka laau paa. |
| Kaumaha Kaumaha | Kūlike like ʻole a puni. | ʻO ka ʻili kiʻekiʻe me ka puʻupuʻu kino. |
Ma Jiatao Industrial Co., Ltd., hoʻohui mākou i ka ʻenehana extrusion kiʻekiʻe me nā kaʻina hoʻomaha maikaʻi a paʻa e hōʻoia i kēlā me kēia pvc pahu pahu 4x8 kū i nā kūlana mākeke kiʻekiʻe honua. ʻO kā mākou hiki ke hana i 25,000 tons i kēlā me kēia makahiki e hiki ai iā mākou ke hoʻolako i nā papahana nui i ka lawe ʻana a me nā ʻoihana lako me ka paʻa a me ke kala. ʻO ʻoe kekahi o nā ʻoihana 500 kiʻekiʻe o ka honua a i ʻole ka mea hoʻolaha kūikawā, ke kālele nei kā mākou hui i ka hoʻomohala ʻana a me ke kūʻai aku e hōʻoia i ka lawelawe hiki, e hāʻawi ana i nā pā PVC kiʻekiʻe e hoʻokō i nā koi hoʻolālā koʻikoʻi.
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