Ekukhetheni kokugcwalisa izintambo zamandla kagesi aphakathi nendawo naphezulu, intambo yokugcwalisa kanye nomugqa wokugcwalisa kunezici zazo kanye nezimo ezisebenzayo.
1. Ukusebenza kokugoba:
Ukusebenza kokugoba kwe-intambo yokugcwalisakungcono, futhi ukwakheka komugqa wokugcwalisa kungcono, kepha ukusebenza kokugoba komugqa oqediwe kubi. Lokhu kwenza intambo yokugcwalisa isebenze kangcono ngokuthambile kwekhebula nokuguquguquka.
2. Okuqukethwe kwamanzi:
Intambo yokugcwalisa iminyene kakhulu, cishe ngeke imunce amanzi, futhi i-filler strip ngenxa yegebe layo elikhulu, kulula ukumunca amanzi. Ukumuncwa kwamanzi okweqile kuzothinta umucu wethusi ovikelwe wekhebula, okuholela ekubeni bomvu ngisho ne-oxidation.
3. Izindleko nobunzima bokukhiqiza:
Izindleko zokugcwalisa ziphansi, futhi inqubo yokukhiqiza ilula. Ngokuphambene, izindleko zemicu yokugcwalisa ziphakeme kancane, umjikelezo wokukhiqiza mude, futhi inqubo yokukhiqiza iyinkimbinkimbi kakhulu.
4. I-flame retardant futhi ime mpo imelana namanzi:
Umucu wokugcwalisa awuzilungele izintambo ezibushela amalangabi ngenxa yegebe lawo elikhulu, ukumelana namanzi okume mpo okungekuhle, futhi awuhambisani ne-flame retardant. Iintambo yokugcwalisaisebenza kangcono kulokhu, ihlinzeka ngokunciphisa amalangabi okungcono kanye nokumelana namanzi.
Kafushane, ukukhetha kwentambo yokugcwalisa noma i-filler strip ikakhulukazi kuncike ezidingweni ezithile zohlelo, isabelomali sezindleko kanye nezimo zokukhiqiza nezinye izici.
Yiziphi izimo eziqondile zohlelo lokusebenza lwentambo yokugcwalisa nomugqa wokugcwalisa ezinhlotsheni zamakhebula ezihlukene?
1. Intambo yokugcwalisa:
(1) Ikhebula elivikelayo longqimba lwangaphandle: umkhono oxegayo (kanye nentambo yokugcwalisa) ezungeze umgogodla wokuqinisa isikhungo esingeyona eyensimbi (intambo yensimbi ye-phosphating) ukuhlanganiswa okusontiwe komgogodla wekhebula elihlangene, elisetshenziselwa ukumba izintambo ezibonakalayo, izintambo ezibonakalayo zamapayipi, izintambo ezikhanyayo ezingaphezulu, eziqondile. izintambo ezibonakalayo ezingcwatshwe, izintambo ezibonakalayo zasendlini kanye negalari yamapayipi omgwaqo ongaphansi komhlaba izintambo ezikhethekile zokubona.
(2) Ikhebula le-RVV: elifanele ukufakwa okuhleliwe endaweni yangaphakathi, ukugcwaliswa ngokuvamile kwenziwa ngekotini, intambo ye-PE noma i-PVC, umsebenzi oyinhloko uwukuthuthukisa amandla omshini wekhebula.
(3) Ikhebula elivimba amalangabi: intambo yokugcwalisa ayigcini nje ngokudlala indima esekelayo, kodwa futhi inomsebenzi wokunqanda amalangabi, futhi isetshenziswa kakhulu emikhakheni eyahlukene yomnotho wezwe.
2. Umucu wokugcwalisa:
(1) Ikhebula le-Multi-core: i-filler strip isetshenziselwa ukugcwalisa igebe phakathi kwama-conductor futhi kugcinwe isimo esiyindilinga nokuzinza kwesakhiwo sekhebula.
(2) Ikhebula lezimoto ezihamba ngojantshi: Ngemva kokwengeza umugqa wokugcwalisa ophakathi nendawo, ukwakheka kwawo kuzinzile, futhi ifanele izintambo zikagesi nezintambo zokulawula.
Ingabe ukugoba kwentambo yokugcwalisa kuthinta kanjani ukusebenza kukonke kanye nempilo yesevisi yekhebula?
Ukusebenza okugobayo kwentambo yokugcwalisa kunomphumela obalulekile ekusebenzeni konke kanye nempilo yesevisi yekhebula. Okokuqala, ikhebula lizovame ukuzwa ukugoba, ukudlidliza kanye nokushaqeka komshini ngesikhathi sokusebenza, okungadala umonakalo noma ukuphuka kwentambo. Ngakho-ke, ukusebenza kokugoba kwentambo yokugcwalisa kuthinta ngqo ukuqina nokuthembeka kwekhebula.
Ngokukhethekile, ukugoba kokuqina kwentambo epakishiwe kuthinta ukusabalaliswa kwengcindezi nempilo yokukhathala kwentambo uma ingaphansi kwamandla angaphandle. Isibonelo, idizayini yama-coefficients amaningi efriction ivumela ukuqina okugoba kwezintambo zezintambo ukuthi zihluke ngokushelela phakathi kwamanani aphezulu kanye nobuncane, ngaleyo ndlela kwandise impilo yesevisi yekhebula ngaphansi kokulayisha umoya. Ukwengeza, ukwakheka okuboshiwe kwentambo yokugcwalisa kuzophinde kuthinte ukusebenza kokukhathala okugobayo kwekhebula, futhi isakhiwo esifanelekile esilukiwe singanciphisa ukuguga nokulimala kwentambo ngesikhathi sokusetshenziswa.
Impahla egotshwayo yentambo yokugcwalisa ithinta ukusebenza konke kanye nempilo yesevisi yekhebula ngokuthinta ukusatshalaliswa kwengcindezi, impilo yokukhathala kanye nokumelana nokugqokwa kwentambo.
Indlela yokuvimbela ububomvu kanye ne-oxidation ebangelwa ukumuncwa kwamanzi?
Ukuvimbela ngempumelelo ububomvu kanye ne-oxidation okubangelwa ukumuncwa kwamanzi komugqa wokugcwalisa, izindlela ezilandelayo zingathathwa:
1. Sebenzisa ama-antioxidants: Ukwengeza ama-antioxidants ezintweni zokugcwalisa kungavimbela ngokuphumelelayo ukuvela kokusabela kwe-oxidation. Isibonelo, ukungeza ama-antioxidants emgqeni wethini kuvimbela ingaphezulu lomucu kathini ukuthi ungasabeli komoyampilo ukuze kwakhe ifilimu ye-oxide, ngaleyo ndlela kugwenywe ukugcotshwa kwe-oxidation.
2. Ukwelashwa kwendawo: Ukwelashwa okungaphezulu kwezinto zokugcwalisa, njengokwelashwa kokumboza, kunganciphisa umthelela wamanzi kuwo, ngaleyo ndlela kunciphise ukumuncwa kwamanzi kanye nokwenzeka kwe-oxidation.
3. Ukuguqulwa kokuhlanganiswa: Ngokuhlanganisa ubuchwepheshe bokuguqulwa, ukusebenza kwezinto zokugcwalisa kungathuthukiswa, ukuze kube nokuphikiswa okungcono kokumuncwa kwamanzi kanye nokumelana ne-oxidation. Isibonelo, imikhiqizo ye-nylon ingashintshwa ngokuxuba, ukuguqulwa kokugcwalisa i-powder filler, ukuguqulwa kwe-nano powder nezinye izindlela zokunciphisa ukumuncwa kwamanzi.
4. Indlela yokuguqula i-matrix: Ukwengeza ama-oxidation inhibitors ngaphakathi kwe-graphite matrix kungathuthukisa ukumelana ne-oxidation yezinto, ikakhulukazi endaweni yokushisa ephezulu.
5. Ubuchwepheshe be-welding ye-Argon arc: Enqubweni yokushisela, ukusetshenziswa kobuchwepheshe be-argon arc welding kungagwema ngokuphumelelayo ukuvela kombala omnyama kanye ne-oxidation. Izindlela eziqondile zihlanganisa ukulawula imingcele yokushisela nokusebenzisa amagesi avikelayo afanelekile.
Yiziphi izifundo zokuqhathanisa ngesilinganiso sezindleko nenzuzo phakathi kwentambo yokugcwalisa nomugqa wokugcwalisa?
1. Ukwehliswa kwezindleko: Ngokuvamile, izigcwalisi zishibhile kunama-resin, ngakho-ke ukwengeza ama-filler kunganciphisa kakhulu izindleko zamapulasitiki futhi kunezinzuzo ezisobala zezomnotho. Lokhu kusho ukuthi uma usebenzisa izintambo zokugcwalisa kanye nemichilo yokugcwalisa, uma ingakwazi ukufaka esikhundleni se-resin ngokuphumelelayo, izindleko eziphelele zizoba phansi.
2. Ukumelana nokushisa okuthuthukisiwe: Nakuba ukumelana nokushisa kwentambo yokugcwalisa kanye nomugqa wokugcwalisa akushiwo ngokuqondile ebufakazini, ukuguqulwa kwesigcwalisi sepulasitiki ngokuvamile kuthuthukisa ukumelana nokushisa. Lokhu kubonisa ukuthi lapho ukhetha izinto zokugcwalisa, ngaphezu kokucabangela ukusebenza kahle kwezindleko, kuyadingeka futhi ukucabangela umthelela wayo ekusebenzeni komkhiqizo.
3. Ukuthuthukiswa kokusebenza okuphelele: Ngokungeza ama-fillers, akukwazi ukunciphisa izindleko kuphela, kodwa futhi kuthuthukise ezinye izakhiwo zepulasitiki, njengokumelana nokushisa. Lokhu kubaluleke kakhulu ekufakweni kwezintambo zokugcwalisa kanye nezintambo zokugcwalisa, njengoba zidinga ukuba nezakhiwo ezinhle zomzimba kanye namakhemikhali ukuhlangabezana nezidingo zokusetshenziswa ezahlukene.
Ucwaningo oluqhathanisayo lwesilinganiso sezindleko nenzuzo phakathi kwentambo yokugcwalisa kanye nomucu wokugcwalisa kufanele lugxile kulezi zici ezilandelayo: ukunciphisa izindleko, ukuthuthukiswa kokumelana nokushisa kanye nokuthuthukiswa kokusebenza kukonke.
Emkhakheni wamakhebuli abukisa amalangabi, umehluko wokusebenza phakathi kwentambo yokugcwalisa nomugqa wokugcwalisa uboniswa kanjani?
1. Ukuminyana nesisindo:
Intambo yokugcwalisa ngokuvamile inobuningi obuphansi, okusiza ukunciphisa isisindo sonke kanye nezindleko zokukhiqiza ikhebula. Ngokuphambene, ukuminyana okuthile kwesigcwalisi akuzange kushiwo ngokucacile olwazini engiluseshile, kodwa kungase kuthiwe ukuminyana kungase kufane naleyo yentambo yokugcwalisa.
2. Amandla namandla aphukayo:
Amandla entambo egcwele iphezulu, njengamandla endophi ye-PP ene-halogen-free-flame retardant engafinyeleli ku-2g/d (njengamandla angu-3mm ≥60kg). Lesi sici samandla aphezulu senza intambo yokugcwalisa isebenze kahle kumphumela wokwakheka kwekhebula, futhi inganikeza ukwesekwa nokuvikela okungcono.
3. Ukusebenza kwe-flame retardant:
Ukubambezeleka kwelangabi lomugqa wokugcwalisa kuhle kakhulu, kunenkomba ye-oxygen engaphezu kuka-30, okusho ukuthi ikhulula ukushisa okuncane lapho ivutha futhi ivutha kancane kancane. Nakuba intambo yokugcwalisa iphinde ibe nokusebenza okuhle kokuvinjelwa komlilo, inani elithile lenkomba ye-oxygen alishiwongo ngokucacile kudatha engiyiseshile.
4. Ukucubungula nokusetshenziswa kwezinto:
Intambo yokugcwalisa ingenziwa nge-polypropylene resin kanye ne-flame retardant masterbatch njengezinto zokusetshenziswa eziyinhloko, futhi ifilimu yokudabula enezikhala ingenziwa ngenqubo yokwenza i-extrusion. Le ndlela yokucubungula yenza intambo yokugcwalisa ibe lula kakhulu kwinqubo yokukhiqiza, futhi ayidingi ukwengeza ezinye izinto zokusetshenziswa, futhi ikhwalithi izinzile. Imichilo yokugcwalisa ingacutshungulwa ibe yizinto ezahlukahlukene ngokuya ngezidingo zamakhasimende, njenge-polyvinyl chloride.
5. Ukuvikelwa kwemvelo kanye nokugaywa kabusha:
Ngenxa yezindawo zayo ezibushela amalangabi e-halogen, intambo yokugcwalisa ihlangabezana nezidingo zemvelo ze-ROHS, futhi inokumelana nokuguga okuhle kanye nokusetshenziswa kabusha. Umucu wokugcwalisa nawo unezici zokuvikela imvelo, kodwa amazinga athile emvelo namandla okugaywa kabusha akuchazwanga olwazini engiluseshile.
Intambo yokugcwalisa kanye ne-filler strip inezinzuzo zayo emkhakheni wezintambo ezibuyisela amalangabi. Intambo yokugcwalisa iyaziwa ngamandla ayo aphezulu, izindleko eziphansi kanye nomphumela omuhle we-cabling, kuyilapho i-filler strip ivelele ngenxa yenkomba yayo ephezulu ye-oxygen kanye nezindawo ezinhle kakhulu zokuvimbela ilangabi.
Isikhathi sokuthumela: Sep-25-2024