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E pili ana iā mākou
Nā huahana
Kāhea iā mā˚ou
Kelepona
leka uila
Heluhelu
No.68
ʻO ka uhi pale ahi intumescent
Hiki ke hoʻokaʻawale ʻia i loko o ka solvent-based a me ka wai-based ʻelua ʻāpana, ʻo nā ʻano ʻelua o ka uhi i koho ʻia e nā ʻāpana ahi he mea like ia, no laila paʻakikī ke ʻōlelo i ka nui o ka ʻokoʻa i kā lākou hana ahi, ʻo ka solvent i koho ʻia e hoʻohana i ke kiʻi. -mea hana. ʻO nā mea hana kiʻiʻoniʻoni hoʻoheheʻe i hoʻokumu ʻia i ke ahi e koho maʻamau ʻia i ka rubber chlorinated, ma luna o lv vinyl, resins amino, resins phenolic, etc., ka hoʻohana ʻana i nā mea hoʻoheheʻe no ka pena paʻi liʻiliʻi a pēlā aku. ʻO nā mea hana kiʻiʻoniʻoni paʻa i ka wai.
ʻO ka uhi pale ahi non-intumescent
ʻAʻole loaʻa ka hoʻololi i ka leo i ka wā i hoʻopau ʻia i ke ahi. ʻO ka mea nui, ʻo ka uhi ponoʻī he incombustible a ʻaʻole hiki ke hoʻopau ʻia, hiki ke pale i ka laha ʻana o ka lapalapa, a hiki i ka uhi ke hoʻoheheʻe i nā kinoea hiki ʻole ke hoʻopau ʻia ma lalo o ka hana o ka wela kiʻekiʻe a i ʻole ke ahi e hoʻoheheʻe i ka neʻe ʻana o ka oxygen a me nā kinoea puhi ahi i ka lewa. i mea e pale pono ai a hoʻopaneʻe paha i ke ahi. Eia kekahi, ʻo ka uhi ʻana i nā wela kiʻekiʻe a i ʻole ma lalo o ka hana o ka lapalapa e hiki ke hana i kahi ʻāpana pale like ʻole e like me ke ahi e uhi ana i ka ʻili o ka substrate puhi e hoʻokaʻawale i ka substrate combustible a me ka pilina o ka oxygen, i mea e pale ai a i ʻole. e ho'ēmi i ka hopena o ka hopena o ke ahi, a i loko o kekahi manawa me kahi degere o ka wela wela.
E like me ka hana pale ahi, ua maheleia i intumescent a me ka non-intumescent kila hoʻolālā fireproof uhi; non-intumescent steel structure fireproof coating e pili ana i ke kila kila pale fireproof coating i ole e hoonui a hu'ahu'a i ke kiʻekiʻe wela, a lilo i ke ahi-pale a me ka wela-insulating papa pale pono'ī.
E like me ke kūlana aupuni hou loa GB14907-2018, ka wai-wai / solvent-based non-intumescent maʻamau / kūikawā kila hale pale ahi. ʻAʻole e emi iho ka mānoanoa o ke kila non-intumescent ma lalo o 15㎜.
ʻO ke kumu kila non-intumescent ʻaʻole i hoʻololi i ka leo i ke ahi, akā haʻahaʻa loa ka conductivity thermal o ka uhi, e hoʻopaneʻe i ka wikiwiki o ka hoʻoili wela i ka substrate i hoʻopaʻa ʻia. aʻo ka uhiʻana o ka pale ahi pono'ī he mea hikiʻole ke hoʻopauʻia, a ke hana neiʻo ia ma keʻano he pale a pale i ka hoʻouluʻana i ka wela o nā mea kila, kahi e pale ai i ka lapalapa a me ka wela kiʻekiʻe mai ka hoʻouka pololeiʻana i nā mea kila.
Aia kekahi mau mea i loko o ka uhi e hoʻopili i kekahi i kekahi i ka hihia o ke ahi e hoʻohua kino kinoea kino he kaʻina hana o ka wela absorption pane, akā, e hoopau i ka nui o ka wela, i mea conducive e hoʻohaʻahaʻa i ka mahana o ka'ōnaehana, no laila. He mea kupaianaha ka hopena pale ahi, a ke pāʻani nei i kahi pale ahi maikaʻi loa a me ka pale insulation thermal no ke kila. Eia kekahi, ʻo kēia ʻano ʻano kila kila i hoʻopaʻa ʻia i ke ahi i ka wā e hoʻololi ai ka uhi ʻana e hana i kahi papa pale aniani, hiki ke hana i kahi kuleana i ka hoʻokaʻawale ʻana i ka oxygen, i hiki ʻole ke pale ʻia ka oxygen e ka flammable.
ʻO ka WBM-01 hoʻopau ʻano hoʻopau ʻana i nā ʻōlelo aʻoaʻo hoʻopau ʻana i ke ʻano o ka uhi ahi ʻo ia ka hoʻāʻo ʻana o ka "National Quality Supervision and Inspection Center for Fixed Fire Extinguishing Systems and Fire-Resistant Components", ke kino a me ke kino. waiwai o ka maʻamau, hana ahi o ka pae mua. ʻO nā papa kuhikuhi hana ʻenehana o ka huahana e like me ka maʻamau GB12441-2005. Ma o ka hoʻohana ʻana i nā mea waiwai kiʻekiʻe a me nā kaʻina hana kūikawā, ka manawa kū i ke ahi ≥ 20 mau minuke, e hoʻokō i nā kūlana ʻāina, i ka wā e ʻā ai ka lapalapa i ka pena, ʻo ka hoʻokumu ʻana o ka papa lānahu spongy ma luna o ka substrate he mea hoʻoheheʻe wela a me ka hoʻokaʻawale ʻana o ka. ka hana o ka lewa, hiki ke hoʻemi i ka wikiwiki o ka hoʻolaha ʻana o ka lapalapa ma luna o ka ʻili o ka mea i uhi ʻia, e pale pono i ka hoʻolaha wikiwiki ʻana o ke ahi e pale ai i ka ʻā ʻana o ka wahie e hoʻokō ai i ke kumu o ke ahi. ʻO ka uhi ʻana o ka pena, ka huʻa a me ka hoʻonui ʻana i ka hihia o ke ahi, e hana ana i kahi ʻāpana insulation ahi e like me ka sponge a me ka hoʻokaʻawale ʻana i ke kumu ahi, hiki ke pale pono i ka base flammable i kekahi manawa, a hiki ke hoʻohana nui ʻia i ka ʻoihana a me ke kūkulu kīwila o ka lāʻau. nā ʻāpana hoʻolālā, nā panela ahi a me ka ʻauheʻe, nā ʻea a me nā pale ahi ʻē aʻe.
Helu kuhikuhi
ʻAʻole. Ka inoa o nā mea hoʻāʻo Nā koi maʻamau Nā hopena i ana ʻia
1 State in dissolver ʻAʻohe puʻupuʻu, kūlana kūlike ma hope o ka hoʻoulu ʻana ʻAʻohe puʻupuʻu, ʻano wai like ʻole ma hope o ka hoʻoulu ʻana.
2 Maikaʻi, μm ≤ 90 85
3 Ka manawa hoomaloo, h Ka maloo o ka ili, ≤ 5 2 Ka maloo ana, ≤ 24 6
4 adhesion, pae ≤ 3 1 5 ahi retardant manawa, min ≥ 15 25 hana hana.
5、Hoʻohana ke kaʻina hana pena i ka pulupulu, ʻōpala a i ʻole ka ʻōwili ʻia, a hiki ke pena like ʻia. Pono ke kuhikuhi o ka palaki ana, mai kea a hana hou i ka palaki ana.
Hoʻomalu
Hoʻomākaukau kūkulu:
Ke kukulu kumu mauu:
(1) Hoʻohui i ka wai a me ka pena i ka ratio o (0.70~0.75): 1, a hui pū me kahi huila no 20min (pono e hōʻoia i ka manawa hui ʻana, a pono e hoʻohana ʻia ka pena e like me ka hui ʻana), a hana i loko. he slurry manoanoa.
(2) E hoʻohana i kahi liʻiliʻi o ka slurry e hana i nā kaha ākea o nā māka mānoanoa me kahi ākea o 2.5m, ma ke ʻano he kuhikuhi no ka hana ʻana.
(3) sprayer mai ka pūhaka a hiki i ka piko o ka tunnel (mai ka lalo a i luna) no ka pīpī ʻana, kēlā me kēia mānoanoa o 3 ~ 8.
(4) Ma hope o ka maloʻo ʻana o ka pipiʻi mua ʻana, e hoʻomau i ka pīpī ʻana no ka lua o ka manawa, a pēlā aku, a hiki i ka wili ʻana i ka mānoanoa i hoʻolālā ʻia.
(5) No ka mea, ʻaʻole maʻalahi ka ʻili o ka pulupulu, no laila, ma hope o ka hoʻoheheʻe ʻia ʻana, pono mākou e hoʻohana i ka slurry mea e hoʻopiha a pae i ka lima koke, i mea e maʻalahi ai ka ʻili o ka uhi a hōʻoia i ka hiki ʻana o ka uhi i ka mea i hoʻolālā ʻia. mānoanoa.
(6) Ma hope o ka pau ʻana o ka pae mauʻu, pono ka ʻili o ka uhi e palahalaha, maʻemaʻe a maʻemaʻe.
ʻO ka lahilahi a me ka ultra-thin, ʻo ia hoʻi, ʻokoʻa ka ʻokoʻa o ka mānoanoa, a me ka palena pale ahi; NCB (ultra-thin, e like me ka Shida Jinzun i loko o ka hale ultra-thin steel structure fireproofing coatings) uhi mānoanoa o 0.5-2.13mm, ka manawa pale ahi he 0.5-2h; ʻO ka mānoanoa o ka uhi ʻana o NB (thin) ma ka laulā o 3-7mm, ʻo ka manawa pale ahi 1.0-2.5h.
ʻO ka maʻamau, koho ʻia nā ʻano ultra-thin a me nā ʻano ʻano ʻano ʻano kila i ke ahi.
ʻO ka uhi pale ahi ʻano lahilahi he ʻano kila wai hoʻoheheʻe ahi, pena ʻia ma luna o ka ʻili o nā mea kila, hoʻonui ka uhi a hoʻohuhū e hana i kahi ʻāpana pale ahi a me ka wela-insulating i ke ahi.
No.68
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