Ukukhetha i-sheeb yentambo efanelekileyo: Iindidi kunye nesikhokelo sokukhetha

Intambo yentambo (ekwabizwa ngokuba yi-heath engaphandle okanye i-sheath) yomaleko wentambo, intambo yokuphuma, okanye intambo, njengesona sithintelo, i-ozone, okanye i-ozone, okanye i-ozone kunye nomonakalo. Intambo yokungakhathali ayenzelwe ukuba ithathe indawo yokuqiniswa ngaphakathi kwentambo, kodwa inokubonelela ngamanqanaba aphezulu okhuselo olulinganiselweyo. Ukongeza, intambo yokucheba inokulungisa ubume kunye nendlela yomqhubi oqengqelekayo, kunye nomaleko okhuselayo (ukuba ukhona), ukunciphisa ukuphazamiseka kwe-electromagnetic (EMC). Oku kubalulekile ukuqinisekisa ugqithiso olungaguqukiyo lwamandla, uphawu, okanye idatha ngaphakathi kwentambo okanye ucingo. I-Sheing idlala indima ebalulekileyo kubundiso lweentambo ezibonakalayo kunye neengcingo.

Zininzi iindidi zobutyebi bethayini, i-shebs esetyenziswayo esetyenziswayo yecaweI-Polythylene enqamlezileyo (xlpe), iPolytetrafluororooyeneI-Polythylene (PE), i-thermoplastic Elastomer (TPE) kunyeI-Polyvinyl Chloride (PVC), Nganye nganye ineempawu ezahlukeneyo zomsebenzi.

Ukukhethwa kwezinto ezingafunekiyo zentambo yokuzala kufuneka kuqala kuthathelwe ingqalelo kwindalo esingqongileyo kunye nokuhambelana kokusetyenziswa kwe-chanch. Umzekelo, iindawo ezibandayo kakhulu zinokufuna intambo yokungcangcazela okuhlala iguquguqukayo kumaqondo obushushu asezantsi kakhulu. Ukukhetha izinto zokucamagushela ekunene kubalulekile ekumiseleni eyona ntambo ilungileyo kwisicelo ngasinye. Ke ngoko, kubalulekile ukuba uqonde ngokuthe ngqo ukuba yeyiphi na injongo yentambo yekhebula okanye ucingo kufuneka luhlangane kwaye luluphi iimfuno ekufuneka lukhona. I-Polyvinyl Chloride (PVC)yinto esetyenziswayo esetyenziswayo kwintambo yokungafuneki kwentambo. Yenziwe nge-polyvinyl chlorin ye-willn, yongeza i-stabilizer, iplastiki, iifilimu ezifana ne-calcium ye-calcium, i-colcimic efana ne-calcium carbonate, iodds kunye nokuxuba kunye nokugcoba kunye nokuxoxwa kunye nokugcoba kunye nokugcoba kunye nokugcoba kunye nokuxoxa kunye nokugcoba kunye nokuxoxa kunye nokugcoba kunye nokuxoxwa. Inezinto ezintle zomzimba, zoomatshini kunye nombane, ngelixa zinokuxhathisa okuhle kunye nozinzo zamachiza, zinokuphucula ukusebenza kwawo ngokongeza izongezelelo ezahlukeneyo, ezinje ngedangatye, ukumelana nobushushu njalo.

Indlela yemveliso ye-PVC ye-PVC yentambo kukongeza amasuntswana e-PVC kumntu ophumeleleyo kwaye apheshelwe phantsi kobushushu obuphakamileyo kunye noxinzelelo lokwenza i-sheble yentambo.

Izibonelelo ze-jaby yentambo ye-PVC yexabiso eliphantsi, kulula ukuyiqhubela kwaye zifake, kunye noluhlu olubanzi lwezicelo. Ihlala isetyenziswa kwiintambo zevolthi ephantsi, iintambo zonxibelelwano, iingcingo zokwakha kunye nezinye iinkalo. Nangona kunjalo, ukuchasana nobushushu obuphezulu, ukungavisisani okubandayo, ukuxhathisa i-UV kunye nezinye iipropathi zentambo ye-PVC yentambo zibuthathaka, kwaye zinengxaki yokusingqongileyo kwindawo ekhethekileyo. Ngokuphuculwa kokuqonda kwendalo esingqongileyo kunye nokuphuculwa kweemfuno zentsebenzo, iimfuno eziphezulu zibekelwe izinto ze-PVC. Ke ngoko, kwezinye iindawo ezikhethekileyo, njengokuhamba ngenqwelomoya, i-aerospace, amandla enyukliya kunye nezinye iinkalo, i-PVC ye-PVC isetyenziswa ngononophelo. I-Polythylene (PE)yi-calic eqhelekileyo yentambo. Inepropathi elungileyo yoomatshini kunye nokuzinza kwemichiza, kwaye kuxhathise ubushushu obuhle, ukunganyangeki kobushushu kunye nokuxhathisa kwemozulu. I-Cavebhel Heble i-Heleth inokuphuculwa ngokongeza izongezo, ezinje ngee-antioxidants, i-Uv Abssing, njl.

Indlela yemveliso yekhephu ye-Peble iyafana ne-PVC, kwaye amasuntswana enziwa kwi-Opperrider kwaye aphelelwe phantsi kobushushu obuphakamileyo kunye noxinzelelo ukwenza i-sheble cath sheb.

Intambo ye-Peble I-Sheble ineengenelo zokuchasana kokusingqongileyo kunye nokuchasana ne-UV, ngelixa ixabiso liphantsi, lisetyenziswe ngamagama aphantsi, iintambo ze-voltage ephantsi, iintambo ze-voltage, imigodi kunye namanye amasimi. I-polyethylene edibeneyo (i-XLPE) intambo yokushenxisa intambo eneempawu eziphezulu zombane kunye noomatshini. Iveliswa ziimpawu ezinqamlezileyo zePolythylene kumaqondo obushushu aphezulu. Impendulo enqamlezileyo inokwenza ukuba i-Polythylene yezinto zenethiwekhi yenethiwekhi, eyenza ukuba inamandla aphezulu kunye nokuxhathisa kobushushu obuphezulu. I-XLDE Caveling Heble isetyenziswe ngokubanzi kwicandelo leentambo eziphakamileyo ze-voltage, njengemigca yothumelo, izinto, njl njl.

I-Polyurethane (Pur)Ibhekisa kwiqela leplastiki elaphuhliswa ngasekupheleni kweminyaka yee-1930. Iveliswa yinkqubo yekhemikhali ebizwa ngokuba yi-Polymerization. Izinto eziluhlaza zihlala zihlala i-petroleum, kodwa izinto zokutyala ezinje ngeetapile, i-Corn okanye iitayile zeswekile nazo zinokusetyenziswa kwimveliso yayo. Pul pul isetyenziselwa intambo yokusetyenziswa kwentambo. Sisixhobo se-Elastomer ngokunyangeka ngokuchasene nokunganyangeki, ukumelana kweoyile, ukumelana kweoyile kunye ne-AID kunye ne-Alkali i-Alkali, ngelixa inamandla aphezulu okusasaza amanye amatshini. Icandeli yentambo ye-purble inokuphuculwa ngokongeza izongezelelo ezahlukeneyo, ezinjengeerethi zedangatye, iiarhente zobushushu obungaqondisi, njl njl.

Indlela yokuvelisa i-sheble yentambo kukongeza amasuntswana e-pur pur pur purder kwaye apheshelwe phantsi kobushushu obuphakamileyo kunye noxinzelelo lokwenza i-shebular cheble cath. I-Polyurethane inezixhobo ezilungileyo zoomatshini.

Isixhobo sinxibe ngokuchasene nokuchasana, ukuxhathisa ukuxhathisa, kwaye sibe siguquguquka kakhulu nakubushushu obuphantsi. Oku kwenza ukuba phulisele ngokufanelekileyo kwizicelo ezifuna ukuntywisa ngokushukumisa kunye nokugoba, njengokuthintela imixokelelwane. Kwizicelo zerobhothi, iintambo ezinobutlungu bopu zingakwazi ukumelana nezigidi zemijikelezo okanye imikhosi eqinileyo yamanyala ngaphandle kweengxaki. I-pur ikwanokumelana okuqinileyo kwioyile, izinyibilikisi kunye ne-ultraviolet radiation. Ukongeza, kuxhomekeke ekwenzeni umbandela, yi-halogn-free kwaye ilangazelelo, eyikhrayitheriya ebalulekileyo yeentambo eziqinisekisiweyo kwaye isetyenziswe eUnited States. Iintambo ze-Pub zihlala zisetyenziswa kumatshini kunye nokukhiwa komzi-mveliso, ezenzekelayo zemveliso, kunye nomzi mveliso weemoto.

Nangona i-sheble yentambo yentambo ineepropathi ezintle, zoomatshini kunye neekhemikhali, ixabiso layo liphezulu kwaye alilungele amaxabiso aphantsi, amaxesha amaninzi. I-Polyurethane Thermoplastic Elastomer (TPU)yindawo esetyenziswayo esetyenziswayo yentambo. Eyahlukileyo kwi-polytorthane ye-elastomer (Pur), i-TPU yindawo ye-thermoplastic ngokusebenza kakuhle kunye neplastiki.

I-TU CHINLE HABER inesifo sokunganyangeki kakuhle, ukumelana kweoyile, i-AID no-Alkali Ukunganyangeki kunye nokungavisisani kwemozulu, kwaye kungahambelani nendawo yokuhamba ngokuvisisani.

I-TPU Sheb Heath yenziwa ngokongeza amasuntswana e-TPU kumntu ophumeleleyo kwaye ebakhulela phantsi kobushushu obuphakamileyo kunye noxinzelelo ukwenza i-sheble cath sheble cath.

I-TPU I-Teble I-Sheble isetyenziswe ngokubanzi kwi-AutomaT Autous, izixhobo zeZixhobo zoMatshini, iinkqubo zokulawula oomatshini, iirobhothi kunye nezinye iimoto, iinqanawa kunye nezinye izinto. Inengxaki yokunxiba kakuhle kunye nokusebenza ngokunyanzelisa ukubuyela kwimeko yesiqhelo, inokukhusela intambo, kodwa inobushushu obuphezulu lobushushu obuphezulu kunye nokuxhathisa kobushushu obuphantsi.

Xa kuthelekiswa ne-Pub, i-TPU Caleng Inqindi inesibonelelo sentsebenzo elungileyo yokusebenza kunye neplastiki, ezinokuziqhelanisa nobungakanani bekhebula ngakumbi kunye neemfuno zokuma. Nangona kunjalo, ixabiso le-TPU I-Teble Caven liphezulu, kwaye alifanelekanga kwiindleko eziphantsi, izihlandlo ezisemveliso.

I-Silicone Rubber (Pu)yindawo esetyenziswayo esetyenziswayo yentambo. Yinto ye-polymer ye-orlymer, ebhekisele kwi-theins ephambili ye-silicon kunye ne-athom yeoksijini, kwaye i-atom ye-silicon idla ngokunxulumana namaqela amabini e-organic. Irabha yesilivere ye-silicone iqulunqwe ikakhulu ngamakhonkco asilicone aqukethe amaqela e-methyl kunye nenani elincinci le-vinyl. Ukungeniswa kweqela le-phenyl kunokuphucula ukumelana nobushushu obuphezulu kunye nophantsi kwerabha ye-silicone, kunye neqela le-triffiopyl kunye neqela le-cyaden elinokuphucula ukunyangwa kobushushu kunye nokuchasana kweoyile kwirabha ye-silicone yerabha. I-PU inolwandiso olugqibeleleyo lobushushu, ukunganyangeki okubandayo kunye nokunganyangeki kwe-oxidation, kwaye kukuthambeka kakuhle kunye neendawo zokubuyisela. I-Silicone Rubber Caveble Sheble inokuphucula intsebenzo yayo ngokongeza izongezelelo ezahlukeneyo, ezinje ngeearhente zokunganyangeki, iiarhente ezinganyangekiyo zeoyile, njl njl.

Indlela yemveliso ye-sliber irabha ye-sheble yeyongeza umxube we-silicone yerabha kwi-otchrider kwaye ikhuphe phantsi kobushushu obuphakamileyo kunye nengcinezelo yokwenza i-sheble yentambo. I-Silicone Rubber I-Sheble isetyenziswe ngokubanzi kubushushu obuphezulu kunye neemfuno eziphezulu, iimfuno zokuchasana kwemozulu, njenge-aerospace, izityalo zamandla eNyukliya, i-Peturochemical, emkhosini kunye namanye amasimi.

Inolwandiso olugqibeleleyo lobushushu kunye nokuchasana kwe-oxidation, inokusebenza ngokugqibeleleyo kubushushu obuphezulu, ingcinezelo ephezulu, indawo yokusebenza eqinileyo, kodwa inamandla okunyanzelisa intshukumo yoomatshini kunye nendawo yokuhamba ngokuvisisani.

Xa kuthelekiswa nezinye izixhobo zokungafuneki kwentambo, i-Silicone irabha ye-sheble inamaqondo obushushu obushushu kunye nokunganyangeki kwe-oxidation, kodwa nokuthamba kakuhle, kufanelekile ukuba kubekho iindawo zokusebenza. Nangona kunjalo, ixabiso le-silicone irabha iphezulu, kwaye ayilungelanga izihlandlo eziphantsi, izihlandlo eziphezulu. I-Polytetrafluoroothyyyyyey (Ptfe)yindawo eqhelekileyo yokusetyenziswa kwentambo, ekwabizwa ngokuba yiPolytetrafliothyyyyyyyye. Yinto polymer enemicimbi yeporosion enokungaxhathisi obuphezulu, ukumelana nobushushu obuphezulu kunye nokuxhathisa amaqondo obushushu, kwaye kungasebenza ngokugqibeleleyo kubushushu obuphezulu, uxinzelelo oluphezulu kunye neendawo zokubonisa. Ukongeza, i-Fluorine Plastics ikwanazo neepropathi ezihlawulelweyo zedangatye kwaye zinxibe ukunganyangeki.

Indlela yemveliso ye-sheble yecandelwe i-sheb yekhephu kukongeza amasuntswana eplastine ye-fluorine kwi-otdlor okanye aphelise phantsi kobushushu obuphakamileyo kunye noxinzelelo lokwenza i-shebular cheble cath.

I-Fluorine Playline Cheble isetyenziswe ngokubanzi kwi-aerospace, izityalo zamandla eNyukliya, i-Petrochemical kunye nezinye iindawo zokuphela, kunye ne-semiorundondlas, kunye ne-semicondsicals, unxibelelwano olukhethileyo kunye nezinye izinto. Inomchasi obalaseleyo kunye nokuxhathisa ubushushu obuphezulu, unokusebenza ngokugqibeleleyo kubushushu obuphezulu, ingcinezelo ephezulu, imeko eqinileyo yexesha elide, kodwa ikwanokuziqhelanisa nokuhamba ngokunyanzelisa umatshini wokuhamba ngokuvisisani kunye nendawo yokuhamba ngokuvisisani.

Xa kuthelekiswa nakwelinye intambo yentambo, i-Fluorine Clarline Cloble i-heble inesingqala sobuchule kunye nokunganyangeki kobushushu obuphezulu, ilungele indawo yokusebenza eninzi ngakumbi. Nangona kunjalo, ixabiso lentambo ye-fluorine icawe iphezulu, kwaye ayilungelanga izihlandlo eziphantsi, izihlandlo ezininzi.