Aug 11, 2025 Shiya umlayezo

Yiziphi izinto ezibalulekile ezisetshenziselwa{{0}amaphaneli okuvikela ukuqhuma?

Amaphaneli okuvikela ukuqhuma{0}angahlukaniswa ngezinhlobo ezilandelayo ngokusekelwe kokubalulekile kwawo:

Ukuqhuma kwebhodi likasimende-amaphaneli obufakazi: Lawa maphaneli enziwe ngosimende wase-Portland, ahlanganisa imicu yemvelo (njengefayibha yokhuni) namaminerali (njengesihlabathi se-silica). Akhiqizwa ngezinqubo ezifana nokudonsa, ukubumba, kanye ne-autoclaving. Lawa maphaneli anikeza amandla aphezulu kanye nokumelana nomlilo okuhle kakhulu (okunomkhawulo wokumelana nomlilo wamahora angaphezu kwama-4) futhi angamelana nokucindezela kokuqhuma okungu-0.1-0.3 MPa. Ukuminyana kwazo ngokuvamile kusuka ku-1.6-2.0 g/cm³, okuhlangabezana nezinga le-GB/T 9772-2009 "Fiber Cement Flat Panel". Asetshenziswa kakhulu ezindaweni ezinobungozi obukhulu njengezitshalo zamandla enuzi nezitshalo zamakhemikhali.

Ukuqhuma kwebhodi le-Vermiculite-amaphaneli obufakazi: I-core material inwetshiwe i-vermiculite (ukwakheka kwamakhemikhali: Mg, Fe, Al)₃(Al, Si)₄O₁₀₂·4H₂O), enwetshwa kumazinga okushisa aphezulu (800-1000℃) bese icindezelwa nge-inorganic binder. I-thermal conductivity yayo iphansi njengo-0.065-0.09 W/(m·K). Uma ichayeke emlilweni, ikhipha amanzi ayikristalu, inikeze isivikelo somlilo esisebenzayo. Ukwakheka kwayo okunezimbotshana nakho kudonsa amandla amaza okwethuka. Ugqinsi oluvamile lusuka ku-15-30 mm, luhlangabezana nezindinganiso ze-EN 13501-1 Ikilasi A1 lokuvikela umlilo, okulwenza lufaneleke ikakhulukazi izindawo ezidinga ukwahlukanisa okushisayo nokuvikelwa kokuqhuma, njengezindawo zamathangi kawoyela.

Amaphaneli okuvikela ukuqhuma kwensimbi{0}ahlanganisa:

Amaphaneli ensimbi: Ikakhulukazi enziwe ngensimbi ye-Q235B noma i-Q345R, enogqinsi oluyi-6-20mm. Izendlalelo zensimbi engagqwali (ezifana no-304/316L) ziboshwe nge-welding eqhumayo ukuze kuthuthukiswe ukumelana nokugqwala. Amandla okukhiqiza Amakhulu kunanoma alingana no-235MPa.
Amaphaneli e-aluminium alloy: Ngokuvamile enziwe ngama-alloys angu-5052 noma angu-6061-T6, anobukhulu obungu-2.7g/cm³ namandla aqinile Amakhulu noma alingana no-275MPa. Isakhiwo sabo sesemishi yekhekheba lezinyosi sibavumela ukuthi bathole isilinganiso sokumunca amandla okuqhuma esingu-1.5-2.5kJ/m².
Lolu hlobo lwephaneli kufanele lugunyazwe ngokuya nge-GB 50779-2012, "Petrochemical Control Room Explosion-Proof Design Code." Zivame ukusetshenziswa ezindaweni ezimbi kakhulu njengezindawo zamasosha kanye namathangi okugcina e-LNG.

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