Umahluko phakathi kwentambo yokubuyiswa komlilo, intambo engena-halogen kunye nentambo ekwaziyo ukumelana nomlilo:
Ikhebula le-flame-retardant libonakaliswe ngokulibazisa ukusasazeka komlilo ecaleni kwentambo ukuze umlilo ungandi. Ingaba intambo enye okanye inqwaba yeemeko zokubeka, intambo inokulawula ukusasazeka komlilo ngaphakathi kwinqanaba elithile xa uvutha, ngoko unokuphepha iintlekele ezinkulu ezibangelwa ukusasazeka komlilo. Ngaloo ndlela kuphuculwe umgangatho wokuthintela umlilo wentambo yentambo. Izixhobo ezisetyenziswa ngokuqhelekileyo ezinqanda amadangatye ziquka iteyiphu yokubuyiswa komlilo,intambo yokuzalisa idangatyekunye ne-PVC okanye i-PE imathiriyeli equlethe izongezo ze-flame retardant.
Iimpawu ze-halogen-free-low-low-low-flame retardant cable ayikona nje ukuba inokusebenza kakuhle kwe-flame retardant, kodwa nokuba izinto ezenza intambo ye-halogen-free-halogen-free cable ayinayo i-halogen, ukubola kunye netyhefu yokutsha iphantsi, kwaye umsi uveliswa ngexabiso elincinci kakhulu, ngaloo ndlela unciphisa umonakalo kunye nexesha lokuhlangula umntu. umlilo. Izinto zayo ezisetyenziswa ngokuqhelekileyo ziumsi ophantsi we-halogen-free (LSZH) izintokunye ne tape ye-halogen-free flame retardant.
Iintambo ezinokumelana nomlilo ziyakwazi ukugcina ukusebenza okuqhelekileyo ngexesha elithile kwimeko yokutsha komlilo ukuze kuqinisekiswe ukunyaniseka komgca. Ubungakanani begesi ye-asidi kunye nomsi oveliswa ngexesha lokutsha kwentambo yomlilo iyancipha, kwaye ukusebenza komlilo kuphuculwe kakhulu. Ngokukodwa kwimeko yokutsha ehamba kunye nokutshizwa kwamanzi kunye nefuthe lomatshini, ikhebula isenako ukugcina ukusebenza okupheleleyo komgca. Iintambo eziRefractory zisebenzisa ubukhulu becala imathiriyeli yobushushu obuphezulu njenge tape yephlogopa kunyetape mica yokwenziwa.
1.Yintoni intambo ekwaziyo ukumelana namadangatya?
Ikhebula le-Flame retardant libhekisela: phantsi kweemeko zovavanyo ezichaziweyo, isampuli iyatshiswa, emva kokususa umthombo womlilo wokuvavanya, ukusasazeka komlilo kuphela kuluhlu olulinganiselweyo, kunye nomlilo oseleyo okanye ukutshisa okushiyekileyo kunokucima intambo ngokwayo ngexesha elithile.
Iimpawu zayo ezisisiseko zezi: kwimeko yomlilo, unokutsha kwaye awukwazi ukubaleka, kodwa unokuthintela ukusasazeka komlilo. Ngokwemigaqo eyaziwayo, xa intambo ivutha umlilo, inokunciphisa ukutshiswa kwindawo yendawo, musa ukusasazeka, ukukhusela ezinye izixhobo, kwaye ugweme ukubangela ilahleko enkulu.
2. Iimpawu zesakhiwo sentambo ye-flame retardant.
Ubume bentambo ye-flame-retardant ngokusisiseko iyafana naleyo yentambo eqhelekileyo, umahluko kukuba umaleko wayo wokugquma, i-sheath, i-sheath yangaphandle kunye nezixhobo ezincedisayo (ezifana ne-tape kunye nezixhobo zokuzalisa) zenziwe ngokupheleleyo okanye ngokuyinxenye kwizinto ezinomlilo.
Izinto ezisetyenziswa ngokuqhelekileyo ziquka i-PVC ye-flame retardant (kwi-scenarios ye-flame retardant jikelele), i-halogenated okanye i-halogen-free flame retardant tape (yeendawo ezineemfuno eziphezulu zokusingqongileyo), kunye ne-high-performancecececeramic silicone rubber materials (kwizehlo eziphezulu ezifuna zombini i-flame retardant kunye nokumelana nomlilo). Ukongeza, inceda ukujikeleza isakhiwo sekhebula kwaye inqande ukusasazeka kwedangatye ecaleni kwezithuba, ngaloo ndlela kuphuculwe ukusebenza kwedangatye elipheleleyo.
3. Yintoni intambo ekwaziyo ukumelana nomlilo?
Intambo yokumelana nomlilo ibhekiselele: phantsi kweemeko zovavanyo ezichaziweyo, isampuli itshiswe emlilweni, kwaye isenokugcina ukusebenza okuqhelekileyo kangangexesha elithile.
Isici sayo esisisiseko kukuba ikhebula isenako ukugcina ukusebenza okuqhelekileyo komgca ixesha elithile phantsi kwemeko yokutshisa. Ngokuqhelekileyo, xa umlilo, intambo ayiyi kutshisa kanye, kwaye isiphaluka sikhuselekile.
4. Iimpawu zesakhiwo sekhebula le-refractory.
Ukwakhiwa kwentambo yokumelana nomlilo ngokusisiseko kufana nekhebula eliqhelekileyo, umahluko kukuba umqhubi usebenzisa i-conductor yobhedu enokumelana nomlilo kakuhle (indawo yokunyibilika kobhedu yi-1083 ℃), kwaye umaleko ochasene nomlilo wongezwa phakathi kwe-conductor kunye ne-insulation layer.
Umaleko ophikisayo ngokuqhelekileyo usongelwe ngeemaleko ezininzi zephlogopite okanye i-synthetic mica tape. Ukumelana nokushisa okuphezulu kwamabhanti e-mica ahlukeneyo kuyahluka kakhulu, ngoko ke ukukhethwa kweebhanti ze-mica yinto ephambili echaphazela ukuxhathisa umlilo.
Umahluko ophambili phakathi kwentambo ekwaziyo ukumelana nomlilo kunye nentambo engadangayo:
Iintambo ezikwaziyo ukumelana nomlilo ziyakwazi ukugcina umbane oqhelekileyo ngexesha elithile xa kukho umlilo, ngelixa iintambo zomlilo zingenalo olu phawu.
Ngenxa yokuba iintambo ezikwaziyo ukumelana nomlilo zikwazi ukugcina ukusebenza kweesekethe eziphambili ngexesha lomlilo, zidlala indima ebalulekileyo kwizakhiwo zale mihla zasezidolophini nakwimizi-mveliso. Zihlala zisetyenziselwa kwiisekethe zokubonelela ngombane ezidibanisa imithombo yamandla engxamisekileyo kwizixhobo zokukhusela umlilo, iinkqubo ze-alamu yomlilo, izixhobo zokukhupha umoya kunye nezixhobo zokukhupha umsi, izibane ezikhokelayo, iziseko zamandla ezingxamisekileyo, kunye ne-elevators eziphuthumayo.
Ixesha lokuposa: Dec-11-2024