ʻO ka mīkini pale ahi o ka hale kila pale ahi
Hoʻopaneʻe ʻia ka piʻi ʻana o ke kila i ke ahi ma o nā ʻano hana like ʻole, e hōʻoiaʻiʻo ana i ka paʻa o ka hale ma lalo o nā wela kiʻekiʻe.
ʻO nā mīkini pale ahi nui e like me kēia:
Hoʻokumu ʻia ʻo Thermal Parrier
- Nā Paʻi Intumescent: Ke ʻike ʻia i nā wela kiʻekiʻe, hoʻonui ʻia ka uhi e hana i kahi papa porous char, insulating i ka wela a me ka oxygen, a laila e hoʻolohi i ka piʻi ʻana o ke kila.
- ʻO nā ʻaʻahu non-intumescent: E hoʻohana i nā mea hoʻopihapiha me ka nui o ka wela a me ka haʻahaʻa haʻahaʻa haʻahaʻa (e laʻa, alumini hydroxide, magnesium hydroxide) e komo i ka wela a hana i kahi papa insulating.
- Nā Pane Endothermic
- Hoʻopaʻa wela ma o ka Decomposition: Hoʻopau nā mea hoʻopihapiha e like me ka alumini hydroxide a me ka magnesium hydroxide ma lalo o nā wela kiʻekiʻe, e komo i ka wela a hoʻemi i ka mahana o ke kila.
- ʻO ka hoʻololi ʻana i ka wela: Hoʻopaneʻe kekahi mau mea hoʻopihapiha i ka wela ma o ka hoʻololi ʻana i ka pae ma nā wela kiʻekiʻe, e kali ana i ka piʻi ʻana o ke kila.2Hoʻokuʻu Gas Inert
- Hoʻokuʻu kinoea: Ma nā wela kiʻekiʻe, hoʻoheheʻe ka uhi a hoʻokuʻu i nā kinoea inert (e laʻa, nitrogen, carbon dioxide), e hoʻoheheʻe i ka ʻike o ka oxygen a me ka hoʻopau ʻana i ka puhi ʻana.Palekana Layer Char
- Hoʻokumu Char: Hoʻokumu ʻia nā ʻaʻahu intumescent i kahi papa char paʻa i nā wela kiʻekiʻe, e pale ana i ke kila mai ka wela a me ka oxygen.
- Paʻa Layer Char: Noho paʻa ka papa char ma lalo o nā wela kiʻekiʻe, e hāʻawi ana i ka pale mau.
- Na Hana Kemika
- Nā hopena pale ahi: ʻO nā mea pale ahi (e laʻa, phosphorus-based, nitrogen-based) i loko o ka uhi e hoʻopuka i nā mea pale ahi ma nā wela kiʻekiʻe, e kāohi ana i nā hopena kuni.
- Keakea kino
- Mānoanoa uhi: Hoʻonui ka mānoanoa o ka uhi ʻana i ka insulation, hoʻopaneʻe i ka piʻi ʻana o ka wela o ke kila.
- Kūleʻa Paʻa: Hoʻokumu ka uhi i kahi hoʻolālā paʻa, e pale pono i ka wela a me ka oxygen.
- Hoʻohana ʻia nā ʻano hana he nui o ka pale ahi i ka hale hao—ka hoʻokumu ʻana i ka wela wela, ka hopena endothermic, ka hoʻokuʻu ʻana i ke kinoea inert, ka pale ʻana o ka char layer, ka hopena kemika, a me nā pale kino-e hoʻopaneʻe i ka piʻi ʻana o ke kila i ka wā o ke ahi, e hōʻoia ana i ka paʻa o ka hale ma lalo o nā wela kiʻekiʻe. Hana pū kēia mau mīkini e hoʻolako i ka pale ahi kūpono.
- Ammonium Polyphosphate is a key product for intumescent coatings , usually working together with melamine and pentaerythritol . TF-201 is a popular grade for water based intumescent coating with good water stability in storage. More info., pls contact lucy@taifeng-fr.com
Ka manawa hoʻouna: Mei-23-2025