Tsarin kariya daga wuta na rufin ƙarfe mai hana wuta
Rufin da ke hana wuta na tsarin ƙarfe yana jinkirta tashin zafin ƙarfe a lokacin gobara ta hanyoyi daban-daban, yana tabbatar da daidaiton tsarin a ƙarƙashin yanayin zafi mai yawa.
Manyan hanyoyin hana wuta sune kamar haka:
Tsarin Shingen Zafi
- Rufin Intumescent: Idan aka fallasa shi ga yanayin zafi mai yawa, murfin yana faɗaɗa don samar da wani yanki mai laushi, yana hana zafi da iskar oxygen shiga, ta haka yana rage hauhawar zafin ƙarfe.
- Rufin da ba ya da haske: Yi amfani da abubuwan cikawa masu ƙarfin zafi mai yawa da ƙarancin ƙarfin zafi (misali, aluminum hydroxide, magnesium hydroxide) don shanye zafi da kuma samar da wani Layer mai rufewa.
- Amsoshin Endothermic
- Shakar Zafi ta hanyar Rushewa: Abubuwan cikawa kamar aluminum hydroxide da magnesium hydroxide suna ruɓewa a ƙarƙashin yanayin zafi mai yawa, suna sha zafi kuma suna rage zafin ƙarfe.
- Shakar Zafi ta Canjin LokaciWasu abubuwan cikawa suna shan zafi ta hanyar sauye-sauyen lokaci a yanayin zafi mai yawa, wanda ke jinkirta tashin zafin ƙarfe.2Sakin Iskar Gas Mai Inert
- Fitar da Iskar Gas: A yanayin zafi mai yawa, rufin yana ruɓewa kuma yana fitar da iskar gas mara aiki (misali, nitrogen, carbon dioxide), yana rage yawan iskar oxygen da kuma hana ƙonewa.Kariyar Layer Char
- Tsarin Char: Rufin da ke da intumescent yana samar da wani kauri mai kauri a yanayin zafi mai yawa, wanda ke kare ƙarfe daga zafi da iskar oxygen.
- Daidaiton Layer ɗin Char: Tsarin char yana ci gaba da kasancewa cikin kwanciyar hankali a ƙarƙashin yanayin zafi mai yawa, yana ba da kariya mai ci gaba.
- Halayen Sinadarai
- Tasirin Mai Hana Harshen Wuta: Magungunan hana harshen wuta (misali, waɗanda aka yi da phosphorus, waɗanda aka yi da nitrogen) a cikin murfin suna samar da abubuwa masu hana wuta a yanayin zafi mai yawa, suna hana halayen ƙonewa.
- Shingen Jiki
- Kauri na Rufi: Ƙara kauri na rufi yana ƙara rufin rufi, yana jinkirta tashin zafin ƙarfe.
- Tsarin Mai Kauri: Rufin yana samar da tsari mai ƙanƙanta, yana toshe zafi da iskar oxygen yadda ya kamata.
- Rufin da ke hana wuta a tsarin ƙarfe yana amfani da hanyoyi da yawa—samuwar shingen zafi, halayen endothermic, sakin iskar gas mara aiki, kariyar layin wuta, halayen sinadarai, da shingayen zahiri—don jinkirta tashin zafin ƙarfen yayin wuta, tare da tabbatar da kwanciyar hankali a ƙarƙashin yanayin zafi mai yawa. Waɗannan hanyoyin suna aiki tare don samar da ingantaccen kariya daga wuta.
- 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
Lokacin Saƙo: Mayu-23-2025