imikhiqizo

I-Intumescent ukumelana nomlilo

incazelo emfushane:

Ukwandisa ukugqoka okungashisi okumelana nokushisa okuphezulu kuyingubo ekhethekile esebenzayo. Inganamathela ebusweni be-substrate njengengubo evamile ekamelweni lokushisa. Kodwa-ke, uma ivezwa emazingeni okushisa aphezulu noma amalangabi, izokhula ngokushesha futhi ibe yi-carbon, yakhe ungqimba olujiyile, olunegwebu lokuvikela ukushisa, ngaleyo ndlela ivikele i-substrate yangaphakathi futhi inikeze isikhathi esiyigugu sokubaleka nokutakula.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Izici Zomkhiqizo

UKUSEBENZA KWEZIMBOZO EZINGAVELI EZINGENAMLILO EZINKULU KULINGANA NEZICI EZILANDELAYO:

Iyakhula lapho ibhekene nomlilo, yakha ungqimba lokuvikela ukushisa olusebenzayo: Lokhu ukusebenza kwayo okuyinhloko. Lapho ungqimba luvezwa emlilweni, izinto ezivimbela ilangabi langaphakathi kanye nezingxenye ezikhipha amagwebu zisabela ngokushesha, okwenza ivolumu yande ngokuphindwe ka-5 kuya ku-20 noma ngaphezulu; isibonelo, umkhiqizo othile ungakhula izikhathi ezingu-20 lapho ubukhulu bungu-0.6mm lapho ubhekene nomlilo, kwakha ungqimba oluqinile olune-carbon noma ungqimba lwe-ceramic. Lolu ngqimba olunwetshiwe lungahlukanisa ukushisa nomoya-mpilo ngempumelelo, lwehlise ijubane lokunyuka kwezinga lokushisa le-substrate. Izakhiwo ezivelele zokumelana nokushisa okuphezulu kanye nokuvikela ukushisa: Ukugqoka okukhulu kwekhwalithi ephezulu kungamelana nokushisa okuphezulu kakhulu. Isibonelo, umkhiqizo othile ungagcina izinga lokushisa langemuva lingabi ngaphezu kuka-200℃ zingakapheli imizuzu emi-5 lapho ubhekene nomlilo ongu-1000℃; olunye ucwaningo lubonisa ukuthi elangabini elingu-850℃ imizuzu eyi-15, izinga lokushisa lobuso obubandayo lingu-122.3℃ kuphela. Ezinye ukugqoka okukhethekile kungaba nomkhawulo wokumelana nokushisa ofika ku-2000℃. Isakhiwo esinezimbobo noma se-vacuum esakhiwe ngemva kokunwetshwa sinokuqhutshwa kokushisa okuphansi kakhulu (njengokufika ku-0.022W/mK), okuholela emiphumeleni emangalisayo yokuvimbela ukushisa.

Amandla amahle kakhulu okuvikela i-substrate

Ngokulibazisa ukudluliselwa kokushisa ngesendlalelo sokuvikela ukushisa, kungavikela ngempumelelo izakhiwo ezifana nezakhiwo zensimbi, kugcine amandla azo esakhiwo ngisho nasemazingeni okushisa aphezulu. Ekwakheni izakhiwo zensimbi, lokhu kunganikeza amahora angu-1-3 noma isikhathi eside sokuvikela sokuphuma kwabasebenzi kanye nokutakula umlilo.

Izakhiwo ezinhle zomzimba nezamakhemikhali: Izembozo zesimanje zohlobo lokunwetshwa azigcini nje ngokuba nokumelana nomlilo kodwa futhi zinokunamathela okunamandla kakhulu (ezinye zingafinyelela ezingeni 0), ukumelana nokugqwala kwe-asidi ne-alkali, ukumelana nesimo sezulu, kanye nokumelana nokushayisana. Eminye imikhiqizo isebenzisa amafomula angenaso isinyibilikisi noma asekelwe emanzini, anobungani nemvelo futhi anobuthi obuphansi, ahlangabezana nezidingo zesimanje zokuvikela imvelo.

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