Lub cable sheath (tseem hu ua sab nraud Cable sheating tsis yog txhais los hloov qhov cuab lub zog rau sab hauv lub cable, tab sis lawv tuaj yeem muab cov qib kev tiv thaiv zoo ntawm kev tiv thaiv tsawg. Tsis tas li ntawd, cov cable sheath kuj tseem tuaj yeem kho cov duab thiab cov qauv ntawm cov txheej txheem ntawm daim thaiv npog (yog tias muaj kev cuam tshuam nrog cable electromagnetic (EMC). Qhov no yog qhov tseem ceeb kom muaj kev kis tau zoo sib xws ntawm lub zog, teeb liab, lossis cov ntaub ntawv hauv cable lossis xaim. Sheathing kuj tseem ua lub luag haujlwm tseem ceeb hauv lub durability ntawm cov cable optical thiab xov hlau.
Muaj ntau ntau hom Cable cov ntaub ntawv, feem ntau siv cable sheath yog -crosslinked polyethylene (xlpe), Polytetrafluoroethylene (PTFE), fluorinated ethylene prantenene (FP), Perfluoroalkoxy resin (pfa), palyurethane (pur),Polyethylene (PE), thermoplastic elastomer (tpe) thiabpolyvinyl chloride (PVC), Lawv txhua tus muaj cov yam ntxwv sib txawv.
Kev xaiv ntawm cov ntaub ntawv raw rau cable sheathing yuav tsum xub ua rau hauv tus account qhov yoog tau rau ib puag ncig thiab qhov sib thooj ntawm kev siv cov txuas. Piv txwv li, ib puag ncig txias heev tej zaum yuav tau cable sheathing uas tseem hloov tau yooj yim heev. Xaiv txoj cai sheathing cov khoom siv yog qhov tseem ceeb los txiav txim siab qhov zoo tshaj plaws kho qhov muag cable rau txhua daim ntawv thov. Yog li ntawd, nws yog ib qho tseem ceeb kom nkag siab raws nraim li lub hom phiaj kho qhov muag cable lossis xaim yuav tsum sib ntsib thiab yuav tsum tau ua tiav.
Polyvinyl chloride (PVC)yog cov khoom siv feem ntau siv rau cable sheathing. Nws yog ua los ntawm polyvinyl chloride raws li stabilide, ntxiv rau stabilization, cov yas roj carbonate xws li cov roj calcium carbonate, ntxiv, los ntawm kev sib xyaw thiab extrusion. Nws muaj lub cev zoo, neeg kho tshuab thiab hluav taws xob, thaum muaj cov tshuaj ntxiv los ntawm kev ntxiv cov nplaim hluavtaws, nws kuj tuaj yeem ua rau cov nplaim hluav taws xob, kub ua hauj lwm thiab yog li ntawd.
Txoj kev ntau lawm ntawm PVC faib tawm ntxiv rau tus extruder thiab extrude lawv nyob rau hauv lub siab kub thiab siab los ua lub tubular cable.
Qhov zoo ntawm PVC cable lub tsho yog pheej yig, yooj yim rau cov txheej txheem thiab nruab thiab nruab, thiab ntau cov ntawv thov. Nws feem ntau yog siv nyob rau hauv tsawg-voltage cables, kev sib txuas lus cables, siv cov xov hlau thiab lwm thaj chaw. Txawm li cas los xij, qhov kub siab kuj, txias tsis zoo, UV tsis muaj zog thiab lwm yam teeb meem ntawm ib puag ncig thiab muaj ntau yam teeb meem thaum siv rau ib puag ncig tshwj xeeb. Nrog kev txhim kho ntawm tib neeg txoj kev paub txog ib puag ncig thiab kev txhim kho ntawm cov khoom ua tau zoo, yuav tsum tau ua rau tom ntej rau PVC cov ntaub ntawv. Yog li ntawd, nyob rau qee qhov chaw tshwj xeeb, xws li aviation, aerospace, lub zog loj, tshuab hluav taws xob, PVC cable sheathing yog ua tib zoo siv.
Polyethylene (PE)yog cov khoom siv cable ntau zaus. Nws muaj cov khoom siv zoo thiab tshuaj lom neeg ruaj khov, thiab muaj cov cua sov tsis kam, txias ua tsis taus thiab huab cua tsis kam. PE cable sheath tuaj yeem txhim kho los ntawm kev ntxiv additives, xws li antioxidants, UV nqus tsev, thiab lwm yam.
Txoj kev ntau lawm ntawm PE cable sheath yog zoo ib yam li ntawm no ntawm PVC, thiab PE Ntu yog ntxiv rau cov extruder thiab siab nyob rau hauv lub siab kub thiab siab los ua lub tubular cable.
PE cable sheath muaj qhov zoo ntawm cov kev tiv thaiv kev ua kom zoo thiab UV tsis zoo, thaum tus nqi hluav taws xob tsawg, kev sib txuas lus cable, kev sib txuas lus cable thiab lwm thaj teb. Hla-txuas Polyethylene (XLPE) yog cable txaj cov khoom nrog cov hluav taws xob siab thiab cov neeg kho tshuab. Nws yog tsim los ntawm cross-txuas cov ntaub ntawv Polyethylene ntawm cov khoom kub. Cov tshuaj hla kev hla tuaj yeem ua cov qauv Polyethylene tsim ib qho cuab yeej muaj peb-seem network, uas ua rau nws muaj lub zog siab thiab kub ua tsis taus. XLPE Cable sheathing yog dav siv nyob rau hauv lub teb siab cables, xws li muaj zog hluav taws xob, kev ruaj khov, tab sis kuj muaj cov kub ua tsis kam thiab huab cua tsis kam.
Polyurethane (Pur)Hais txog ib pab pawg ntawm cov plastics tsim nyob rau hauv lub xyoo 1930. Nws yog tsim los ntawm cov tshuaj lom neeg hu ua ntxiv polymerization. Cov khoom siv raw feem ntau yog roj av, tab sis cov khoom cog ntoo xws li cov qos yaj ywm, pob kws lossis cov beets qab zib tseem tuaj yeem siv tau hauv nws cov khoom lag luam. Pur yog ib qho siv cable cov roj nplaum sib xyaw. Nws yog cov khoom elastomer nrog cov kev hnav zoo heev, cov kev tiv thaiv cov roj, cov roj ua haujlwm zoo thiab cov khoom rov qab zoo thiab hloov kho tshiab. Cov cable pur cable tuaj yeem txhim kho los ntawm kev ntxiv cov khoom sib txawv sib txawv, xws li nplaim taws retardants, cov tshuaj tiv thaiv kub tiv thaiv, thiab lwm yam.
Txoj kev ntau lawm ntawm PUR cable sheath yog ntxiv pur hais rau tus extruder thiab extrude lawv nyob rau hauv cov kub thiab siab los ua lub tubular cable. Polyurethane muaj tshwj xeeb tshaj yog cov khoom siv zoo.
Cov khoom siv tau hnav zoo heev, txiav kev tiv thaiv thiab lub kua muag tiv taus, thiab tseem yoog tau yooj yim txawm tias kub tsawg. Qhov no ua rau pur tshwj xeeb haum rau cov ntawv thov uas xav tau cov lus tsa suab thiab khoov yuav tsum muaj, xws li cov saw hlau. Hauv cov ntawv thov loj, cables nrog pur sheathing tuaj yeem tiv taus ntau lab ntawm cov kauj vab uas tsis muaj teeb meem. Pur tseem muaj zog tiv taus cov roj, cov kuab tshuaj thiab ultraviolet hluav taws xob. Tsis tas li ntawd, nyob ntawm cov ntawv sau ntawm cov khoom, nws yog Halogen-free thiab nplaim retardant, uas yog cov txheej txheem tseem ceeb uas tau txais ntawv pov thawj thiab siv nyob rau Tebchaws Meskas. PUR CABLENY siv tau siv nyob rau hauv lub tshuab thiab kev tsim kho Hoobkas, muaj tshuab ua hlau, thiab kev lag luam automotive.
Txawm hais tias lub pur cable sheath muaj lub cev zoo, tshuab thiab tshuaj muaj zog, nws tus nqi kuj yog qhov haum rau tus nqi tsawg, pawg-kev tsim khoom.
Polyurethane Thermoplastic Elastomer (TPU)yog cov siv cable siv hluav taws xob sib xyaw. Txawv los ntawm Polyurethane Elastomer (Pur), TPU yog cov khoom siv thermoplastic nrog cov txheej txheem zoo thiab cov yas.
TPU Cable Sheath muaj cov ris zoo, acid thiab alkali ua hauj lwm zoo thiab muaj kev ua haujlwm zoo ua tau zoo thiab kev hloov kho kom haum rau cov khoom siv ua kom haum thiab kev co.
Lub TPU Cable sheath yog ua los ntawm kev ntxiv tpu hais rau extruder thiab extruding lawv nyob rau hauv lub siab kub thiab siab los ua lub tubular cable.
TPU Cable sheathing yog dav siv hauv kev muaj tshuab automation, tshuab tswj cov khoom siv, cov lus tsa suab thiab lwm thaj teb, nrog rau tsheb thiab lwm thaj teb. Nws muaj kev coj zoo tsis kam thiab kev kho kom zoo rov qab, tab sis kuj muaj cov kub zoo ua kom tau thiab kub tsis kam.
Piv nrog pur, TPU Cable sheathing muaj qhov kom zoo ntawm kev ua haujlwm zoo thiab cov yas, uas tuaj yeem hloov kho ntau dua cable loj thiab cov duab yuav tsum tau ua. Txawm li cas los xij, tus nqi ntawm TPU Cable sheathing yog qhov tseem ceeb, thiab nws tsis haum rau cov nqi tsawg, pawg-ntau pawg.
Silicone Roj Hmab (PU)yog cov siv cable siv hluav taws xob sib xyaw. Nws yog cov organic polymer cov khoom, uas yog hais txog lub ntsiab omicon thiab oxygen atctive ntawm silicon thiab silicon atom feem ntau txuas nrog ob pawg organic cov roj hmab. Cov roj hmab silicone zoo tib yam feem ntau yog tsim ntawm Silicone cov saw muaj cov methyl pawg thiab ib pawg me me ntawm cov yas. Cov lus qhia ntawm cov pab pawg phenyyl tuaj yeem txhim kho cov roj hmab siab thiab qis dua ntawm cov pab pawg ua kom sov, thiab roj hmab tsis kam ntawm silicone roj hmab. PU muaj qhov kub siab tiv thaiv qhov kub thiab txias thiab oxidation tsis kam, thiab tseem muaj kev muag khoom zoo thiab rov qab zoo dua qub. Silicone roj hmab cable tuaj yeem txhim kho nws cov kev ua tau zoo los ntawm kev ntxiv cov neeg sawv cev sib txawv, cov neeg sawv cev roj, thiab lwm yam.
Cov txheej txheem ntau lawm ntawm Silicone Roj Hmab Cable Sheath yog ntxiv cov Silicone roj hmab sib tov sib xyaw rau cov kub thiab siab ua lub tubular cable. Cov roj hmab silicone roj hmab cable yog dav siv nyob rau hauv cov kev kub siab thiab kev kub siab, cov khoom siv hluav taws xob, petrochemical, tub rog thiab lwm thaj teb.
Nws muaj qhov kub siab tiv thaiv thiab oxidation tsis kam, tuaj yeem ua haujlwm hauv siab, tab sis kuj muaj kev rov zoo dua, tuaj yeem hloov kho cov tshuab ua kom haum thiab kev co ib puag ncig.
Piv nrog rau lwm cov ntaub ntawv cable sheathing, silicone roj hmab cable muaj kub thiab oxidation tsis kam, haum rau ntau txoj kev ua haujlwm nyuaj. Txawm li cas los xij, tus nqi ntawm silicone roj hmab cable yog qhov tseem ceeb, thiab nws tsis haum rau tus nqi tsawg, ntau pawg ntau lawm.
Polytetrafluoroethylene (PTFE)yog cov siv xaim hluav taws xob feem ntau, tseem hu ua polytetrosraethylene. Nws yog cov khoom siv polymer nrog cov tshuaj corrosion zoo heev, cov tshuaj kub tsis kam, thiab tuaj yeem ua haujlwm ntawm huab kub siab, kev kub siab thiab muaj zog corrosion ib puag ncig. Ib qho ntxiv, fluorine plastics tseem muaj nplaim taws cov khoom zoo retardant thiab coj kev tiv thaiv.
Txoj kev ntau lawm ntawm cov tshuaj yeeb yas cable sheath yog kom ntxiv cov tshuaj fluorine rau tus extruder thiab extrude lawv nyob rau hauv lub siab kub thiab siab los ua lub tubular cable.
Fluorine yas cable sheath tau siv nyob rau hauv aerospace, petrochemical, petroochemical thiab lwm qhov siab-kawg ntawm cov semiconductors, kev sib txuas lus kho qhov muag thiab lwm thaj chaw. Nws muaj cov tshuaj tiv thaiv corrosion zoo heev thiab kub ua rau muaj kev kub ntxhov, tab sis kuj muaj kev ua haujlwm zoo, tuaj yeem hloov kho cov tshuab ua kom haum thiab kev co ib puag ncig.
Piv nrog rau lwm cov cable txiab, fluorine yas cable sheath muaj ntau dua corrosion tsis kam thiab kub ua rau ib puag ncig ua haujlwm hnyav. Txawm li cas los xij, tus nqi ntawm cov tshuaj fluorine yas cable sheath yog qhov tseem ceeb, thiab nws tsis haum rau cov nqi tsawg, ntau pawg ntau lawm.
Lub Sijhawm Post: Oct-14-2024