Kwimizi-mveliso efana neekhemikhali zepetroli, i-metallurgy, umbane, kunye nokuthuthwa koololiwe, iintambo zinokusebenza ixesha elide phantsi kobushushu obuphezulu, ukufuma, iikhemikhali ezibolayo, kunye nokuphazamiseka kwe-electromagnetic (EMI). Xa kuthelekiswa neentambo ezisetyenziswa kwiindawo eziqhelekileyo, ezi zicelo zibeka iimfuno eziphezulu kwi-insulation, i-jacketing, i-shield, kunye nezinto zokukhusela.
Kubavelisi beentambo, ukuthembeka kweentambo akuxhomekanga kuphela kuyilo lweentambo kodwa nakukhetho lwezinto, ukusebenza kwezinto, kunye neenkqubo zokuvelisa. Ngoko ke, kufuneka zikhethwe njani izixhobo zentambo ezifanelekileyo kwiindawo ezahlukeneyo zokusebenza?
1. Usetyenziso olusebenzisa amaqondo obushushu aphezulu: Izinto zokuvala ubushushu kunye nezinto zokugquma ijakethi zibalulekile
Amandla obushushu bexesha elide entambo anxulumene ngokusondeleyo nokuzinza kobushushu bezinto zayo zokwambathisa kunye nejakethi.
Izixhobo eziqhelekileyo ezifana ne-PVC kunye ne-PE zibonelela ngokusebenza kakuhle kunye nokusebenziseka lula, kodwa zinemigangatho yobushushu esebenzayo eqhubekayo. Xa zichaphazeleka ixesha elide kumaqondo obushushu aphezulu, ukuguga kobushushu kunokuchaphazela kancinci kancinci iimpawu zazo zoomatshini nezombane, okunokunciphisa ukuthembeka kokugquma.
Kwiinkqubo zobushushu obuphezulu, izixhobo kufuneka zikhethwe ngokusekelwe kubushushu bokwenyani bokusebenza, ubomi benkonzo obulindelekileyo, kunye neemfuno zombane.
I-XLPE (iPolyethylene eDibeneyo)sisixhobo sokukhusela esisetyenziswa kakhulu kwiintambo zombane. Ulwakhiwo lwayo lwemolekyuli oludityaniswe nge-cross-linked luphucula ukusebenza kobushushu kunye nozinzo olulinganayo, nto leyo eyenza ukuba ifaneleke ukusetyenziswa kweentambo zombane eziphakathi, eziphezulu, kunye nezombane ophezulu kakhulu.
Kwiindawo ezishushu kakhulu okanye ezifuna kakhulu, ii-fluoropolymers ezifana ne-FEP, i-PFA, kunye ne-ETFE zinokuqwalaselwa. Ezi zinto zibonelela ngozinzo oluhle kakhulu lobushushu, ukumelana neekhemikhali, kunye neempawu zombane. Nangona kunjalo, ukulinganiswa kwazo kobushushu kunye neempawu zokucubungula ziyahluka ngokwezinto kunye nomgangatho, ngoko ke ukhetho kufuneka luhlale lusekelwe kwisicelo esithile kunye neemeko zokusebenza.
Irabha ye-silicone idibanisa ukumelana okuhle nobushushu obuphezulu nobuphantsi kunye nokuguquguquka, okwenza ifaneleke ukusetyenziswa kweentambo ezibandakanya ubushushu, ukugoba, okanye ukungcangcazela.
Kubalulekile ukuqaphela ukuba ubushushu obulinganisiweyo bento ayisosiqinisekiso sobomi benkonzo phantsi kwayo nayiphi na imeko yokusebenza. Uvavanyo lokuguga kobushushu bexesha elide kunye novavanyo lobomi benkonzo olusekelwe kwiimeko zokusebenza zokwenyani zibalulekile ekuvavanyeni ukuthembeka kwexesha elide.
2. Iindawo Ezonakalisayo: Ukukhetha Izinto Ezifanelekileyo Zokugquma Ijakethi
Kwiindawo ze-petrochemical, zaselwandle, nakwimizi-mveliso, iintambo zingachaphazeleka kwiioyile, ii-asidi, ii-alkali, i-salt spray, okanye ezinye iikhemikhali. Njengomaleko okhuselayo wangaphandle wentambo, ijakethi kufuneka ikhethwe ngokweemeko ezithile zendalo.
I-PE kunye ne-HDPE (i-High-Density Polyethylene) zibonelela ngokumelana kakuhle kwamanzi, ukumelana nemozulu, kunye nokumelana neendawo ezahlukeneyo zeekhemikhali. Ngenxa yoko zisetyenziswa kakhulu kwiintambo zamandla, iintambo zonxibelelwano, kunye ne-fiber optic cable jacketing.
Kwizicelo ezineemfuno ezingqongqo zokhuseleko lomlilo, ezinje ngokuthuthwa koololiwe, izakhiwo, iinqanawa, kunye namaziko edatha,Iikhompawundi ze-LSZH (Low Smoke Zero Halogen)inokubonelela ngeempawu eziphantsi zomsi, ezingenayo i-halogen, kunye nezingatshisi ilangabi. Ngokuxhomekeke kwisicelo, iifomyula zinokulungiswa ukuze zilungele ukumelana neoyile, ukusebenza koomatshini, kunye nokumelana neekhemikhali.
Kwiindawo ezifuna kakhulu ubushushu obuphezulu okanye ezinobungozi beekhemikhali, izinto ezikhethekileyo ezifana ne-fluoropolymers okanye i-PEEK (i-Polyether Ether Ketone) zinokuqwalaselwa. Ukukhethwa kwezinto kufuneka kuthathelwe ingqalelo uhlobo kunye noxinzelelo lweekhemikhali, ubushushu, kunye nexesha lokuvezwa. Uvavanyo olufanelekileyo lokumelana neekhemikhali kufuneka lwenziwe endaweni yokuxhomekeka kuphela kuphawu lwezinto.
3. Ukuphazamiseka kwe-Electromagnetic: Izixhobo zokukhusela kunye nolwakhiwo zisebenza kunye
Kwiintambo zedatha, ulawulo, kunye nezixhobo, ukuphazamiseka kwe-electromagnetic (EMI) kunokuchaphazela ukuthembeka kwesignali kunye nokusebenza kwezixhobo.
Ukusebenza kakuhle kokukhusela akuxhomekanga kuphela ekuqhubeni kombane kwezinto, kodwa nakwisakhiwo sokukhusela, ukugquma, ukugquma, ukuxhoma, kunye nokuphindaphinda kokusebenza.
Iteyiphu yeCopper inombane ophezulu kwaye ingasetyenziswa ekukhuseleni iintambo kunye nezinye izakhiwo zesinyithi. Uyilo lweentambo ezahlukeneyo lunokufuna ubukhulu beentambo ezahlukeneyo, ububanzi, kunye neempawu zoomatshini. Ngexesha lokuveliswa, ukuhambelana okulinganayo, umgangatho womphezulu, kunye nokuqhubekeka nazo zizinto ezibalulekileyo ekufuneka ziqwalaselwe.
I-Aluminium Foil Mylar Tape, edityaniswe ne-aluminium foil kunye ne-polyester film, isetyenziswa kakhulu kwizakhiwo zokukhusela iintambo zedatha kunye nonxibelelwano. Kwimveliso yeentambo zedatha ezikhawulezayo, ukuhanjiswa kombane yinxalenye nje ye-equation. Intlawulo ezinzileyo, ukusonga okulinganayo, kunye nokudibana okufanayo ngexesha lemveliso nako kubalulekile ekugcineni umaleko wokukhusela ohambelanayo.
Ukukhusela okulukiweyo kusetyenziswa iingcingo zobhedu okanye zekotoni yenye indlela eqhelekileyo. Ukukhusela okulukiweyo, ububanzi beengcingo, uxinano lwezikhonkwane, kunye nolwakhiwo lokukhusela ngokubanzi zonke ezi zinto zinokuchaphazela ukusebenza kokukhusela.
Ngoko ke, izinto zokukhusela kufuneka zikhethwe njengenxalenye yoyilo lwentambo iyonke endaweni yokuvavanywa zodwa.
4. Ngaphaya kweDatha yezinto ezibonakalayo: Ukusebenza kweMveliso yokwenyani kubalulekile
Iphepha ledatha lezinto ezibonakalayo libonelela ngedatha ebalulekileyo yesalathiso, kodwa ukuba izinto ezifanelekileyo ngokwenene kwisicelo esithile sekhebula kufuneka ziqinisekiswe ngokusebenzisa iimvavanyo zokwenyani zemveliso.
Abavelisi beentambo ezahlukeneyo banokusebenzisa izixhobo ezahlukeneyo zokukhupha, iidayi, isantya semigca, useto lobushushu, kunye neemeko zokucubungula. Ngenxa yoko, izinto ezifanayo zinokusebenza ngokwahlukileyo kwimigca eyahlukeneyo yemveliso.
Ngexesha lokufaneleka kwezinto, uvavanyo lwemveliso lunokunceda ekuvavanyeni uzinzo lokucubungula, ukuhamba kokunyibilika, umgangatho womphezulu wokukhupha, ukuhambelana okulinganayo, kunye nokuhambelana neemeko zokuvelisa ezikhoyo.
Kwabenzi beentambo abaceba ukuvelisa ixesha elide, inkqubo ukusuka kwizilingo zezinto ezincinci ukuya ekuqinisekisweni kwemveliso kwaye ekugqibeleni ukuya kubonelelo lomthamo yinxalenye ebalulekileyo yokufaneleka kwezinto kunye novavanyo lwababoneleli.
5. Ukusuka ekuKhethweni kwezinto ukuya ekusebenzeni kweCable okuthembekileyo
Ukumelana nobushushu obuphezulu, ukumelana nokugqwala, kunye nokukhusela i-EMI akumiselwanga yinto enye. Zibangelwa kukusebenza okudibeneyo kwee-conductors, i-insulation, i-shielding, i-jacketing, kunye nezinye izinto ezisebenzayo.
Inkqubo yokukhetha izinto ezisebenzayo ingashwankathelwa ngolu hlobo:
Indawo Yokusebenza → Uyilo lweCable → Iimfuno Zokusebenza → Ukukhethwa Kwezinto → Ukuqinisekiswa Kwemveliso
Njengomvelisi wezixhobo zekhebula, i-ONE WORLD inikezela ngeekhompawundi zepolymer, izinto zokukhusela, izinto zokuthintela amanzi, izinto ezingatshiyo, kunye nezinto zekhebula zefayibha ye-optical kwizicelo eziquka iintambo zamandla, iintambo zonxibelelwano, iintambo zedatha, kunye neentambo ze-fiber optic.
Asigxili nje kuphela kwiimpawu zezinto eziphathekayo kodwa nakwindlela ezisebenza ngayo izinto ngexesha leenkqubo zokwenziwa kwabathengi bethu. Ngovavanyo lwemveliso, ulawulo lomgangatho, kunye nobonelelo oluthembekileyo, sixhasa abavelisi beentambo ngezinto ezifanelekileyo kwizakhiwo ezahlukeneyo zeentambo kunye neemfuno zesicelo.
Kubavelisi beentambo, izinto ezifanelekileyo kufuneka zenze okungaphezulu kokuhlangabezana neemfuno. Kufuneka zisebenze rhoqo kwimveliso kwaye zihlale zithembekile kwinkonzo.
Ixesha leposi: Agasti-20-2026