Iintambo ezinobushushu obuphezulu zibhekisela kwiintambo ezikhethekileyo ezinokugcina umbane ozinzile kunye nokusebenza komatshini kwiindawo eziphezulu zokushisa. Zisetyenziswa ngokubanzi kwinqwelomoya, kwinqwelomoya, kwipetroleum, ukunyibilikisa intsimbi, amandla amatsha, kushishino lomkhosi, kunye namanye amacandelo.
Izixhobo ezikrwada zeentambo zokumelana nobushushu obuphezulu ikakhulu zibandakanya izixhobo zokuqhuba, imathiriyeli yokugquma, kunye nemathiriyeli yokucheba. Phakathi kwabo, umqhubi kufuneka abe ne-conductivity egqwesileyo kunye nokumelana nokushisa okuphezulu; umaleko wokugquma kufuneka ube neempawu ezinjengokumelana nobushushu obuphezulu, ukuxhathisa ukunxiba, kunye nokunganyangeki kwemichiza; i-sheath kufuneka ibe nemisebenzi efana nokuchasana nobushushu obuphezulu, ukuchasana nokuguga, ukuxhathisa kweoli, kunye nokhuseleko lomatshini.
I-conductor ye-high-temperature resistant cables ngokuqhelekileyo yenziwe ngobhedu okanye i-aluminiyam, itsalwa kwiingcingo ezinobubanzi obuhlukeneyo ngomatshini wokudweba ucingo. Ngexesha lenkqubo yokuzoba, iiparameters ezifana nesantya sokudweba, ubushushu bokubumba, kunye nobushushu bokupholisa kufuneka balawulwe ngokungqongqo ukuze kuqinisekiswe ukugudiswa komphezulu kunye neempawu zomatshini zeengcingo zihlangabezana neemfuno.
Uluhlu lwe-insulation luyinxalenye ephambili yeentambo ezinobushushu obuphezulu, kwaye inkqubo yayo yokulungiselela ichaphazela ngokuthe ngqo ukusebenza ngokubanzi kwekhebula. Izinto zepolymer ezifana ne-polytetrafluoroethylene (PTFE), i-fluorinated ethylene propylene (FEP), i-polyether ether ketone (PEEK), okanye irabha ye-ceramic silicone idla ngokusetyenziswa ukwenza umaleko wokugquma ngokusebenzisa i-extrusion okanye iinkqubo zokubumba. Ngethuba le nkqubo, ubushushu, uxinzelelo, kunye nesantya somgca wemveliso kufuneka ilawulwe ngokuchanekileyo ukuqinisekisa ukuba umaleko wokugquma unobunzima obufanayo, akukho ziphene, kunye nokusebenza okuzinzileyo kokufakelwa kombane.
I-sheath isebenza njengomaleko ongaphandle okhuselayo wentambo, ngokukodwa esetyenziselwa ukukhusela umonakalo owenziwe ngoomatshini kunye nokhukuliseko olubi lwendalo. Izinto eziqhelekileyo zokucheba ziquka i-polyvinyl chloride (PVC), i-polyethylene (PE),ipolyethylene edityaniswe ngomnqamlezo (XLPE), kunye ne-fluoroplastics ekhethekileyo. Ngexesha lenkqubo yokubumba i-extrusion, ukushisa kwe-extrusion, uxinzelelo lwentloko, kunye nesantya sokuhamba kufuneka kulawulwe ngokungqongqo ukuqinisekisa ukuba i-sheath ixinene, ifanayo, kwaye inokubonakala kakuhle.
Amanqaku aphambili alandelayo kufuneka alawulwe ngokungqongqo ngexesha lenkqubo yokuvelisa ukuqinisekisa umgangatho wentambo egqityiweyo:
1.Ulawulo lobushushu: Ubushushu kufuneka balawulwe ngokuchanekileyo kwinqanaba lenkqubo nganye ukuqinisekisa ukusebenza kwezinto kunye nokuzinza kwenkqubo.
I-2.Ulawulo loxinzelelo: Uxinzelelo kufuneka lulawulwe ngokufanelekileyo ngexesha lokukhupha okanye ukubunjwa ukuqinisekisa ubuninzi kunye nomgangatho we-insulation kunye ne-sheath.
I-3.Speed Control: Isantya socingo kufuneka silawulwe ngokungqongqo ngexesha leenkqubo ezinjengomzobo kunye ne-extrusion ukuqinisekisa ukusebenza kakuhle kwemveliso kunye nokuhambelana kwemveliso.
I-4.Ukomisa unyango: Ezinye izinto ze-polymer zifuna ukomisa kwangaphambili ukuphepha iziphene ezinjengamaqamza ngexesha lokucubungula.
I-5.Ukuhlolwa koMgangatho: Ukuhlolwa okungqongqo kufuneka kwenziwe ngexesha lenkqubo yokuvelisa kunye nokugqitywa kwemveliso, kubandakanywa nokuhlolwa kwembonakalo, ukulinganisa ubukhulu, uvavanyo lokusebenza kombane, kunye neemvavanyo zokuguga okuphezulu, ukuqinisekisa ukuba umkhiqizo uhlangabezana nemigangatho kunye neemfuno zokusetyenziswa.
Ukuveliswa kweentambo ezinobushushu obuphezulu kubandakanya amanyathelo amaninzi achanekileyo, kwaye inkqubo epheleleyo yokulawula umgangatho kufuneka iphunyezwe ukufumana iimveliso ezifanelekileyo. Ngokulawula ngokupheleleyo ukhetho lwezixhobo ezikrwada, uhlengahlengiso lweparamitha yenkqubo, kunye nolawulo lwenkqubo yokuvelisa, ukusebenza kakuhle kwemveliso kunye nokungaguquguquki kwemveliso yeentambo kunokuphuculwa kakhulu. Ukongeza, ukukhuthaza ukutsha kweteknoloji kunye nokuphuculwa kwezixhobo, ukwazisa imigca yemveliso ezenzekelayo kunye neenkqubo zokubona ezikrelekrele, kuya kuphucula ngakumbi umgangatho wemveliso kunye nokhuphiswano lweshishini, ukuvula amathuba ophuhliso olubanzi lokwenziwa kweentambo ezinobushushu obuphezulu.
Njengomthengisi oqeqeshiweyo wezinto zentambo,ILIZWE ELINYEisoloko izibophelele ekuboneleleni abathengi behlabathi ngezisombululo zemathiriyeli yentambo ezikumgangatho ophezulu. Inkqubo yemveliso yenkampani iquka izinto ezikhethekileyo ezikhankanywe kwinqaku, ezifana ne-polyvinyl chloride (PVC), i-polyethylene edibeneyo (XLPE), i-polytetrafluoroethylene (PTFE), kunye neetapes eziphezulu zokusebenza ezifana ne-Mylar Tape, i-Water Blocking Tape, kunye ne-Semi-conductive Water Blocking Tape, kunye nezixhobo eziphezulu ezifana ne-PBT, i-cable optical optical, kunye ne-cable optical. Sibambelela kubuchule obutsha bobuchwephesha njengenjini yophuhliso, ngokuqhubekayo siphucula iifomyula zezinto eziphathekayo kunye neenkqubo zemveliso ukunika abathengi uluhlu olupheleleyo lweemveliso ezinomgangatho ophezulu wokusebenza kunye nomgangatho ozinzile, ukunceda amashishini okuvelisa iintambo zokwandisa ukukhuphisana kwemveliso kunye nokukhuthaza ngokudibeneyo inkqubela phambili yobuchwepheshe kunye nophuhliso olutsha loshishino lweentambo.
Ixesha lokuposa: Sep-19-2025