Njengomvelisi oneminyaka engaphezu kwe-20 yophando kunye nophuhliso, imveliso kunye nokuthengiswa kwendibaniselwano enkulu yangoku yamadoda nabasetyhini. I-Amass ineentlobo ezingaphezu kwe-100 zeemveliso ezixhunyiwe, ezisetyenziswa ngokubanzi kwiidrones, izixhobo zokuthutha, izixhobo zokugcina amandla, izithuthi zombane kunye namanye amashishini.
Zonke iimveliso eziqaliswe ngu-Amass ziphuhliswe kwaye ziyilwe, emva kweemvavanyo ezininzi kwiimarike, umgangatho obalaseleyo, ukusebenza okuzinzileyo, kunye neemveliso ziye zavavanywa ngokutshiza ityuwa, iplagi kunye nokutsala amandla, i-flame retardant njalo njalo! Kule nto, i-flame retardant ibaluleke kakhulu, ebusweni bokutsha okuzenzekelayo kunye nezinye iimeko zezithuthi zombane, umgangatho omtsha wesizwe ucacisa ngokucacileyo ukubaisidibanisi samandlakufuneka isebenze ngokunqanda amadangatye. Njengengcali yobuchwephesha bokudibanisa i-lithium yangaphakathi, i-Amass ithatha ukuba uqonde ukubuyiswa komlilo kwamalungu eplastiki:
Isishwankathelo seFrime Retardant
I-Flame retardant ibhekisela kwinto yokuba phantsi kweemeko zovavanyo ezikhankanyiweyo, isampuli itshiswe, kwaye emva kokuba umthombo womlilo ususiwe, idangatye lisasazeke kwisampulu kuphela kuluhlu olulinganiselwe kunye neempawu zokucima, oko kukuthi, unamandla. ukuthintela okanye ukulibazisa ukwenzeka okanye ukusasazeka kwedangatye.
Kwi-terminal, i-flame retardancy iphunyezwa ngokongeza izinto ezinqanda ilangatye. Ibanga lokubuyiswa komlilo ukusuka phezulu ukuya kwi-V0 ephantsi, i-V1, i-V2 njalo njalo. AmassIsidibanisi samandla eDCiindawo zeplastiki zisebenzisa izinto zeplastiki ze-PA66, izinto eziphathekayo zingcono ngokuhambelana ne-UL94, i-V0 i-flame retardant.
Izinto ezithintela amadangatya zizinto ezikhuselayo ezinokuthintela ukutsha kwaye akulula ukuzitshisa, kunye nezixhobo ezinqanda ilangatye ziyizinto eziphilayo kunye ne-inorganic, i-halogen kunye ne-non-halogen. I-Organic yi-bromine series, i-nitrogen series kunye ne-phosphorus ebomvu kunye neekhompawundi ezimele ezinye i-flame retardants, i-inorganic is ikakhulu i-antimony trioxide, i-magnesium hydroxide, i-aluminium hydroxide, i-silicon kunye nezinye iinkqubo ze-flame retardant.
Ngokubanzi, iiretardants ze-organic flame zinobudlelwane obuhle, kwaye i-bromine retardants ye-flame ithatha inzuzo epheleleyo kwi-organic flame retardants.
Izinto ezisisiseko zokutsha zizinto ezinokutsha, ezinokutsha kunye nemithombo yokutshisa. Ngokuqhelekileyo kukholelwa ukuba ukutshiswa kweeplastiki kuhamba kwiinkqubo ezintathu ezifana nokungeniswa kobushushu - ukuchithwa kwe-thermal - ukutshisa.
Indlela yokubuyiswa komlilo
Ngokuqhelekileyo, i-flame retardant mechanism kukongeza umlinganiselo othile we-flame retardants kwiplastiki, ukwenzela ukuba isalathisi se-oksijini sande, ngaloo ndlela sivelise umphumo wokutshatyalaliswa komlilo. Ngokuqhelekileyo, xa iiplastiki eziqulethe i-flame retardants zitshisa, i-flame retardants yenza ngeendlela ezininzi kwiindawo ezahlukeneyo zokusabela. Kwizinto ezahlukeneyo, impembelelo ye-flame retardants nayo ingahluka.
Indlela yokusebenza yeeretardants zomlilo inzima. Kodwa injongo kukuhlala kukuphelisa umjikelo wokutsha ngeendlela zomzimba kunye neekhemikhali. Umphumo weeretardants zomlilo ekuphenduleni ukutsha ubonakaliswa kule miba ilandelayo:
I-1, ekwinqanaba elijikisiweyo lokubola kwe-thermal retardant, ukuze iqondo lobushushu elihambelanayo kwisigaba sokujiya licothise ukunyuka kweqondo lobushushu lokubola kweplastiki, ukusetyenziswa kwe-flame retardant ukubola kwe-thermal okuveliswa yi-gasification yegesi engatshayo. ukunciphisa ubushushu.
I-2, i-flame retardant ichithwa ngubushushu, ikhupha i-flame retardant ebamba i--OH (i-hydroxyl) i-radical kwi-reaction conmbustion, ukwenzela ukuba inkqubo yokutsha ngokuhambelana ne-radical chain reaction iphelisa i-chain reaction.
I-3, phantsi kwesenzo sokushisa, i-flame retardant ibonakala i-endothermic phase transition, ikhusela ukunyuka kweqondo lokushisa kwisigaba esincitshisiweyo, ukwenzela ukuba ukutshiswa komlilo kuyancipha de kuyeke.
I-4, i-catalyze i-thermal decomposition of thermal phase condensed, ivelise iimveliso zesigaba esiqinileyo (i-coking layer) okanye i-foam layer, ithintele umphumo wokushisa ukushisa. Oku kugcina iqondo lobushushu lesigaba esijiyileyo lisezantsi, okukhokelela kwisantya esicuthiweyo sokwakheka njengesixhobo sokusabela kwisigaba segesi (imveliso yokuqhekeka kweegesi ezitshayo).
Ngamafutshane, umphumo we-flame retardants unokucotha ngokubanzi isantya sokuphendula ukutsha, okanye wenze ukuqaliswa kokusabela kube nzima, ukuze kufezekiswe injongo yokuthintela kunye nokunciphisa ingozi yomlilo.
Ukubaluleka kokubuyiswa komlilo
Ukusebenza okuqhelekileyo kombane ngokuqinisekileyo kuya kuvelisa ubushushu, kwaye iplagi ye-DC butt inonyamezelwa phakathi koluhlu lobushushu obuchaziweyo, kodwa ukugqithwa komlinganiselo wobushushu ongaphezulu kunokubangela ingozi yomlilo. Ubukho bezinto ezinqanda amadangatye kwiiplagi yeempundu zangokuinokuphepha ukwenzeka komlilo ukuya kwinqanaba elithile, ukunciphisa isalathiso sengozi, ukugcina ukusebenza okuqhelekileyo kwenkqubo, kunye nokukhusela ukhuseleko lobomi kunye nepropati.
Ixesha lokuposa: Dec-30-2023