Nūhou

He intumescent pale ahi lahilahi a i ole intumescent

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.


  • ma mua o ke kūkulu ʻia ʻana, pono e hoʻomaʻemaʻe ʻia ka pae o ka mauʻu (nā mea i uhi ʻia), e wehe i ka hina, ka aila a me ka pena lana a me nā ʻōpala ʻē aʻe. Pono ke kiʻekiʻe o ka mauʻu lāʻau e hōʻea i ke kūlana maloʻo maoli, ka makū ma lalo o 10%.
  • e hoʻoulu like ma mua o ka pena ʻana e hōʻoia i ka maikaʻi o ke kūkulu ʻana a me ka hana huahana.
  • pono ma luna o 5 ℃, e pale i ka ua i loko o 24 mau hola ma hope o ke kūkulu ʻana.
  • ua uhi ʻia ka pena me nā ʻāpana ʻelua, inā pono, ʻekolu ʻāpana, a i ʻole uhi kukui i hoʻokahi manawa, ma hope o ke kapa mua, hiki ke hoʻomaloʻo maoli ʻia ma hope o ka papa hana aʻe. ʻAʻohe leaka o ka uhi ʻana ma kēlā me kēia ili pena. ʻO ka nui o kēlā me kēia mika square he ≥500g, a hiki iā ia ke hōʻea i ke kūlana o ka papa ahi mua.


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


  • Pono ke kūkulu ʻia ma luna o 5 ℃ i ka hoʻoilo a ma lalo o 35 ℃ i ke kauwela, e pale i ka hau a me ka wela. ʻO ka manawa mālama o ka uhi ʻana he hapalua makahiki mai ka lā o ka hana ʻana, a pono e pale ʻia mai ka lā, ke kaumaha kaumaha a me ka hoʻohuli ʻana i ka wā o ka mālama ʻana a me ka lawe ʻana.
  • ʻO ka uhi ʻana i ke ahi ʻoi aku ka wai-ma muli o ke kila kila ka uhi ʻana i ke ahi, i pena ʻia ma ka ʻili o nā mea kila, ka uhi hoʻonui ʻana i ke ahi e hana i kahi carbonised ahi-kūpaʻa wela insulation pale pale.


  • ʻO ke kūkulu ʻia ʻana o ka uhi ʻana i ke ahi e hoʻohana maʻamau i ke kaʻina hana ʻana i ke kaʻina hana, i māhele ʻia i ka pae mauʻu (kahi pale ahi) a me ke kūkulu ʻia ʻana o ka ʻili (ka waihoʻoluʻu). I ka wā o ke kūkulu ʻana a i loko o 24h ma hope o ke kūkulu ʻia ʻana, ʻaʻole e emi ka mahana ambient ma mua o 4 ℃ e pale i ka pōʻino hau. I nā kūlana maloʻo loa a me ka wela, pono e hana ʻia nā kūlana mālama pono e pale i ka uhi ʻana mai ka nalowale o ka wai.
  • ʻO nā lako hana: ka mea hui pū, nā mea hoʻoheheʻe kūikawā (extruded mortar pump, air compressor), pā hao kūikawā no ka hoʻopili ʻana i ka mortar, nā mea hoʻomaʻemaʻe, nā mea lawe, etc.



Hoʻomākaukau kūkulu:


  • E hoʻomaʻemaʻe i ka lepo e lana ana a me ka ʻaila ma ka ʻili o ke kaʻa a pulu i ka wai.
  • Hoʻoponopono i nā wahi like ʻole e hōʻoiaʻiʻo i ka palahalaha o ka ʻili kaʻa o ka tunnel. I kēia manawa, no nā wahi maʻemaʻe loa ka ʻili o ke kaʻa, pono ke kāpili ʻia me ka hamo.
  • Pono e hoʻopaʻa ʻia ka wahi hoʻoheheʻe wai e hoʻopau i ka wai.



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.


  • kolamu kila 2.0-2.5 hola
  • Kaola kila 1.5 hola
  • Steel Purlin a me nā hola 1.0 ʻē aʻe



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.





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