Aug 11, 2025 Siyani uthenga

Kodi ndi zinthu ziti zomwe zimagwiritsidwa ntchito popanga {{0}mapanelo oteteza kuphulika?

Mapanelo oteteza kuphulika{{0}akhoza kugawidwa m'magulu otsatirawa kutengera zinthu zawo:

Fiber cement board explosion-ma panel proof panels: Mapanelowa amapangidwa kuchokera ku simenti ya Portland, kuphatikiza ulusi wachilengedwe (monga ulusi wamatabwa) ndi mchere (monga mchenga wa silica). Amapangidwa kudzera munjira monga pulping, kuumba, ndi autoclaving. Mapanelowa amapereka mphamvu zambiri komanso kukana moto kwabwino kwambiri (okhala ndi malire olimbana ndi moto wopitilira maola 4) ndipo amatha kupirira kuphulika kwa 0.1-0.3 MPa. Kuchulukana kwawo kumachokera ku 1.6-2.0 g/cm³, kukumana ndi muyezo wa GB/T 9772-2009 "Fiber Cement Flat Panel". Amagwiritsidwa ntchito kwambiri m'malo omwe ali pachiwopsezo chachikulu monga malo opangira magetsi a nyukiliya ndi mafakitale amankhwala.

Kuphulika kwa vermiculite board-mapanelo otsimikizira: Pakatikati pake ndi vermiculite yowonjezera (mankhwala opangidwa: Mg, Fe, Al)₃(Al, Si)₄O₁₀₂·4H₂O), omwe amakulitsidwa pakutentha kwambiri (madigiri 800-1000 ) kenako kukanikizidwa ndi binder. Kutentha kwake kumatsika mpaka 0.065-0.09 W/(m·K). Ikayatsidwa ndi moto, imatulutsa madzi a crystalline, kupereka chitetezo chamoto. Kapangidwe kake ka porous kumatenganso mphamvu yonjenjemera. Makulidwe wamba amachokera ku 15-30 mm, kukwaniritsa miyezo ya EN 13501-1 Class A1 yoteteza moto, kupangitsa kuti ikhale yoyenera kwambiri m'malo omwe amafunikira kutchinjiriza ndi kuteteza kuphulika, monga malo osungira mafuta.

Zitsulo{0}zotsimikizira kuphulika kwazitsulo zikuphatikiza:

Zitsulo mapanelo: Nthawi zambiri zopangidwa Q235B kapena Q345R carbon zitsulo, ndi makulidwe a 6-20mm. Zigawo za zitsulo zosapanga dzimbiri (monga 304/316L) zimamangika kudzera pa kuwotcherera kophulika kuti zithandizire kukana dzimbiri. Zopereka mphamvu Zoposa kapena zofanana ndi 235MPa.
Ma aluminiyamu aloyi mapanelo: Nthawi zambiri amapangidwa ndi 5052 kapena 6061-T6 aloyi, ali ndi kachulukidwe ka 2.7g/cm³ ndi mphamvu yolimba Kuposa kapena yofanana ndi 275MPa. Mapangidwe awo a masangweji a uchi amawalola kuti azitha kuyamwa mphamvu zophulika za 1.5-2.5kJ/m².
Gulu lamtunduwu liyenera kutsimikiziridwa molingana ndi GB 50779-2012, "Petrochemical Control Room Explosion-Proof Design Code." Amagwiritsidwa ntchito kwambiri m'malo ovuta kwambiri monga zida zankhondo ndi akasinja osungira a LNG.

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