Iyo tambo sheath (inozivikanwawo seyekunze sheath kana sheath) ndiyo yekunze tambo yetambo, optical tambo, kana waya, seyakanyanya kukosha chipingamupinyi mutambo kuchengetedza kuchengetedzwa kwemukati, kuchengetedza tambo kubva pakupisa kwekunze, kutonhora, kunyorova, ultraviolet, ozone, kana kemikari uye kukuvara kwemagetsi panguva uye mushure mekuiswa. Cable sheathing haireve kutsiva iyo yekusimbisa mukati metambo, asi ivo vanogona zvakare kupa yakaringana mwero wekudzivirira kushoma. Uye zvakare, iyo tambo sheath inogona zvakare kugadzirisa chimiro uye chimiro cheyakadzingirwa conductor, pamwe neiyo yekudzivirira layer (kana iripo), nekudaro ichideredza kukanganiswa netambo yemagetsi inoenderana (EMC). Izvi zvakakosha kuve nechokwadi chekufambiswa kwesimba, chiratidzo, kana data mukati metambo kana waya. Sheathing inoitawo basa rakakosha mukusimba kwetambo dzemaziso uye waya.
Kune akawanda marudzi etambo sheath zvinhu, anowanzo shandiswa tambo sheath zvinhu -crosslinked polyethylene (XLPE), polytetrafluoroethylene (PTFE), fluorinated ethylene propylene (FEP), perfluoroalkoxy resin (PFA), polyurethane (PUR),polyethylene (PE), thermoplastic elastomer (TPE) uyepolyvinyl chloride (PVC), Mumwe nemumwe ane maitiro akasiyana ekuita.
Kusarudzwa kwezvinhu zvakasvibirira zvetambo sheathing kunofanirwa kutanga kurangarira kuchinjika kune zvakatipoteredza uye kuenderana kwekushandiswa kwezvibatanidza. Semuenzaniso, nzvimbo dzinotonhora zvakanyanya dzinogona kuda tambo sheathing iyo inoramba ichichinjika pakudziya kwakadzika kwazvo. Kusarudza iyo chaiyo sheathing zvinhu kwakakosha pakuona yakanakisa optical tambo kune yega yega application. Saka, zvakakosha kuti unzwisise kuti chinangwa chei optical cable kana waya inofanira kusangana uye chii chinodiwa.
Polyvinyl Chloride (PVC)chinhu chinowanzoshandiswa patambo sheathing. Yakagadzirwa ne polyvinyl chloride based resin, inowedzera stabilizer, plasticizer, inorganic fillers senge calcium carbonate, additives uye lubricant, nezvimwewo, kuburikidza nekusanganisa nekukanya uye extrusion. Iine maitiro akanaka emuviri, mechanical uye magetsi, nepo iine mamiriro ekunze akanaka uye kugadzikana kwemakemikari, inogonawo kuvandudza kushanda kwayo nekuwedzera zvakasiyana-siyana, zvakadai semoto wemoto, kupisa kupisa nezvimwe zvakadaro.
Iyo nzira yekugadzira yePVC tambo sheath ndeyekuwedzera PVC zvimedu kune extruder uye extrude iwo pasi pekushisa kwakanyanya uye kumanikidzwa kuumba tubular tambo sheath.
Zvakanakira zvePVC tambo bhachi zvakachipa, zviri nyore kugadzirisa uye kuisa, uye zvakasiyana-siyana zvekushandisa. Inowanzoshandiswa mumatambo akadzika-voltage, tambo dzekukurukurirana, waya dzekuvaka uye mamwe minda. Nekudaro, iyo yakanyanya tembiricha kuramba, kutonhora kuramba, UV kuramba uye zvimwe zvimiro zvePVC tambo sheathing hazvina kusimba, zvine zvinhu zvinokuvadza kune zvakatipoteredza uye nemuviri wemunhu, uye kune akawanda matambudziko kana akaiswa kune yakakosha nharaunda. Nekukwidziridzwa kwekuziva kwevanhu kwezvakatipoteredza uye kuvandudzwa kwezvinodiwa zvekushanda kwezvinhu, zvinodiwa zvepamusoro zvakaiswa pamberi pePVC zvinhu. Saka, mune dzimwe nzvimbo dzakakosha, dzakadai sendege, ndege, simba renyukireya uye dzimwe minda, PVC cable sheathing inonyatsoshandiswa.
Polyethylene (PE)chinhu chakajairika chetambo sheath zvinhu. Iine maitiro akanaka emagetsi uye kugadzikana kwemakemikari, uye ine yakanaka yekudzivirira kupisa, kudzivirira kutonhora uye kusagadzikana kwemamiriro ekunze. PE tambo sheath inogona kuvandudzwa nekuwedzera zvinowedzera, senge antioxidants, UV absorbers, nezvimwe.
Iyo nzira yekugadzira yePE tambo sheath yakafanana neyePVC, uye PE zvimedu zvinowedzerwa kune extruder uye extruded pasi pekushisa kwepamusoro uye kumanikidzwa kuumba tubular tambo sheath.
PE tambo sheath ine mabhenefiti ekwakanaka kuchembera kwezvakatipoteredza uye UV kuramba, nepo mutengo wakadzikira, unoshandiswa zvakanyanya mumatambo optical, low voltage tambo, tambo dzekutaura, tambo dzemigodhi nedzimwe minda. Muchinjikwa-yakabatana Polyethylene (XLPE) itambo sheath zvinhu zvine akakwira magetsi uye emuchina zvivakwa. Iyo inogadzirwa ne-cross-linking polyethylene zvinhu pakupisa kwakanyanya. Iyo crosslinking reaction inogona kuita kuti polyethylene zvinhu zvigadzire matatu-dimensional network chimiro, izvo zvinoita kuti ive nesimba rakakura uye yakakwirira tembiricha kuramba. XLPE cable sheathing inoshandiswa zvakanyanya mumunda wetambo dzepamusoro-soro, dzakadai semitsara yekufambisa, zviteshi, nezvimwewo. Iine unhu hwakanaka hwemagetsi, simba remagetsi uye kugadzikana kwemakemikari, asiwo ine yakanakisa kupisa kupisa uye kusagadzikana kwemamiriro ekunze.
Polyurethane (PUR)inoreva boka remapurasitiki akagadzirwa mukupera kwema1930. Inogadzirwa nekemikari process inonzi addition polymerization. Iyo mbishi inowanzova petroleum, asi zvinhu zvekudyara zvakaita sembatatisi, chibage kana shuga beet zvinogona zvakare kushandiswa mukugadzirwa kwayo. PUR inowanzoshandiswa tambo sheathing zvinhu. Iyo elastomer zvinhu zvine yakanakisa kupfeka kuramba, kuchembera kuramba, mafuta kuramba uye asidhi uye alkali kuramba, nepo iine yakanaka mechanic simba uye elastic kudzoreredza zvimiro. Iyo PUR tambo sheath inogona kuvandudzwa nekuwedzera akasiyana ekuwedzera, senge flame retardants, yakakwirira tembiricha inodzivirira ejenti, nezvimwe.
Iyo nzira yekugadzira yePUR tambo sheath ndeyekuwedzera PUR zvimedu kune extruder uye kuaburitsa pasi pekushisa kwakanyanya uye kumanikidza kuumba tubular tambo sheath. Polyurethane ine kunyanya yakanaka mechanic properties.
Iyo nyaya ine yakanakisa kupfeka kuramba, kucheka kuramba uye kubvarura kuramba, uye inoramba ichichinjika zvakanyanya kunyangwe pakudziya kwakadzika. Izvi zvinoita kuti PUR inyanyokodzera zvikumbiro zvinoda kufambisa uye kubhenda zvinodiwa, sengetani dzekudhonza. Mumarobhoti maapplication, tambo dzine PUR sheathing dzinogona kumira mamirioni ekukombama kutenderera kana akasimba torsional masimba pasina matambudziko. PUR zvakare ine yakasimba kuramba mafuta, solvents uye ultraviolet mwaranzi. Uye zvakare, zvichienderana nekuumbwa kwechinhu, haina halogen-isina uye inodzoreredza murazvo, ayo akakosha maitiro etambo dzakasimbiswa neUL uye dzinoshandiswa muUnited States. PUR tambo dzinowanzo shandiswa mukugadzira muchina uye fekitori, maindasitiri otomatiki, uye indasitiri yemotokari.
Kunyangwe iyo PUR tambo sheath ine yakanaka yemuviri, yemuchina uye makemikari zvivakwa, mutengo wayo wakakwira uye haina kukodzera kune yakaderera-mutengo, yakawanda-yekugadzira zviitiko.
Polyurethane thermoplastic elastomer (TPU)inowanzoshandiswa cable sheathing material. Yakasiyana kubva ku polyurethane elastomer (PUR), TPU chinhu che thermoplastic chine yakanaka processability uye plastiki.
TPU tambo sheath ine yakanaka kupfeka kuramba, mafuta kuramba, asidhi uye alkali kuramba uye nemamiriro ekunze kuramba, uye ine yakanaka mechaniki simba uye elastic kupora kuita, iyo inogona kuchinjika kune yakaoma mechini kufamba uye vibration nharaunda.
Iyo TPU tambo sheath inogadzirwa nekuwedzera TPU zvimedu kune extruder uye nekuzviburitsa pasi pekushisa kwakanyanya uye kumanikidza kuumba tubular tambo sheath.
TPU tambo sheathing inoshandiswa zvakanyanya mumaindasitiri otomatiki, muchina wemidziyo yekushandisa, mafambiro ekudzora masisitimu, marobhoti uye mamwe minda, pamwe nemotokari, ngarava uye mimwe minda. Iyo ine yakanaka kupfeka kuramba uye elastic kudzoreredza kuita, inogona kunyatso chengetedza tambo, asi zvakare ine yakanakisa tembiricha yekudzivirira uye yakaderera tembiricha kuramba.
Kuenzaniswa nePUR, TPU tambo sheathing ine mukana wekuita kwakanaka kwekugadzirisa uye mapurasitiki, ayo anogona kuchinjika kune yakawanda tambo saizi uye chimiro zvinodiwa. Nekudaro, mutengo weTPU tambo sheathing wakakwira zvakati, uye haina kukodzera kune yakaderera-mutengo, misa-yekugadzira zviitiko.
Silicone rabha (PU)inowanzoshandiswa cable sheathing material. Iyo organic polymer material, iyo inoreva kucheni huru inoumbwa nesilicon uye maatomu eokisijeni zvakachinjana, uye atomu resilicon rinowanzobatanidzwa nemapoka maviri ehupenyu erabha. Ordinary silicone rubber inonyanya kuumbwa nesilicone maketani ane methyl mapoka uye shoma shoma yevinyl. Kuunzwa kweboka rephenyl kunogona kuvandudza yakakwira uye yakaderera tembiricha kuramba kwesilicone rubber, uye kuiswa kwe trifluoropropyl uye cyanide boka kunogona kuvandudza tembiricha kuramba uye mafuta kuramba silicone rubha. PU ine yakanaka yakakwira tembiricha kuramba, kutonhora kuramba uye oxidation kuramba, uye zvakare ine yakanaka kupfava uye elastic kudzoreredza zvivakwa. Silicone rabha tambo sheath inogona kuvandudza mashandiro ayo nekuwedzera akasiyana ekuwedzera, senge kupfeka-resistant agents, mafuta anodzivirira mafuta, nezvimwe.
Iyo nzira yekugadzira yesilicone rubber tambo sheath ndeyekuwedzera iyo silicone rabha musanganiswa kune extruder uye kuiburitsa pasi pekushisa kwepamusoro uye kumanikidza kuumba tubular tambo sheath. Silicone rabha tambo sheath inoshandiswa zvakanyanya mukupisa kwepamusoro uye kudzvanywa kwakanyanya, zvinodiwa nemamiriro ekunze, senge aerospace, zvidyarwa zvemagetsi enyukireya, petrochemical, mauto uye mamwe minda.
Iyo ine yakanaka yakakwira tembiricha yekudzivirira uye oxidation kuramba, inogona kushanda yakatsiga mukupisa kwepamusoro, kudzvanywa kwepamusoro, kwakasimba corrosion nharaunda, asi zvakare ine yakanaka yemagetsi simba uye elastic kudzoreredza kuita, inogona kuchinjika kune yakaoma mechini kufamba uye vibration nharaunda.
Kana ichienzaniswa nezvimwe tambo sheathing zvinhu, silicone rabha tambo sheathing ine yakakwirira tembiricha kuramba uye oxidation kuramba, asi zvakare ine yakanaka kupfava uye elastic kudzoreredza kuita, yakakodzera kune yakaoma nzvimbo dzekushanda. Nekudaro, mutengo wesilicone rubber tambo sheath wakakwira zvakati, uye haina kukodzera kune yakaderera-mutengo, misa yekugadzira zviitiko.
Polytetrafluoroethylene (PTFE)inowanzoshandiswa tambo sheathing zvinhu, inozivikanwawo sepolytetrafluoroethylene. Icho chinhu chepolymer chine yakanakisa corrosion kuramba, tembiricha yekumira uye makemikari kuramba, uye inogona kushanda zvakatsiga mukupisa kwakanyanya, kudzvanywa uye kwakasimba nharaunda. Pamusoro pezvo, mapurasitiki efluorine zvakare ane yakanaka inodzoreredza murazvo zvivakwa uye kupfeka kuramba.
Iyo nzira yekugadzira yefluorine epurasitiki tambo sheath ndeyekuwedzera fluorine epurasitiki zvimedu kune extruder uye extrude iwo pasi pekushisa kwakanyanya uye kumanikidza kuumba tubular tambo sheath.
Fluorine plastiki cable sheath inoshandiswa zvakanyanya mumhepo, zvidyarwa zvemagetsi enyukireya, petrochemical uye mamwe minda yepamusoro-soro, pamwe nesemiconductors, optical communications uye mamwe minda. Iyo ine yakanakisa corrosion yekudzivirira uye yakakwirira tembiricha kuramba, inogona kushanda yakadzikama mukupisa kwepamusoro, kudzvanywa, yakasimba corrosion nharaunda kwenguva yakareba, asi zvakare ine yakanaka yemagetsi simba uye elastic kupora kuita, inogona kuchinjika kune yakaoma mechini kufamba uye vibration nharaunda.
Kuenzaniswa nezvimwe tambo sheath zvinhu, fluorine epurasitiki tambo sheath ine yakakwirira corrosion kuramba uye yakakwirira tembiricha kuramba, yakakodzera kune yakanyanyisa kushanda nharaunda. Nekudaro, mutengo wefluorine epurasitiki tambo sheath wakakwira zvakanyanya, uye haina kukodzera kune yakaderera-mutengo, misa yekugadzira zviitiko.
Nguva yekutumira: Oct-14-2024