Ekukhetheni isigcwalisi sezintambo zikagesi eziphakathi neziphezulu, intambo yesigcwalisi kanye nomcu wokugcwalisa kunezici zazo kanye nezimo ezifanele.
1. Ukusebenza kokugoba:
Ukusebenza kokugoba kweintambo yokugcwalisakungcono, futhi ukuma komcu wokugcwalisa kungcono, kodwa ukusebenza kahle komugqa oqediwe kubi. Lokhu kwenza intambo yokugcwalisa isebenze kangcono maqondana nokuthamba kwekhebula kanye nokuguquguquka kwalo.
2. Okuqukethwe kwamanzi:
Intambo yokugcwalisa iqine kakhulu, cishe ngeke imunce amanzi, kanti i-filler strip ngenxa yesikhala sayo esikhulu, kulula ukuyimunca amanzi. Ukumunca amanzi ngokweqile kuzothinta i-copper strip evikelwe yekhebula, okuholela ekubeni bomvu ngisho nokubola.
3. Izindleko nobunzima bokukhiqiza:
Izindleko zokugcwalisa ziphansi, futhi inqubo yokukhiqiza ilula kakhulu. Ngokuphambene nalokho, izindleko zemichilo yokugcwalisa ziphakeme kancane, umjikelezo wokukhiqiza mude, kanti inqubo yokukhiqiza iyinkimbinkimbi kakhulu.
4. Ukumelana namanzi okubamba ilangabi nokuqondile:
Umcu wokugcwalisa awufanelekeli izintambo ezivimbela ilangabi ngenxa yesikhala sawo esikhulu, ukumelana kwamanzi okuqondile okungekuhle, futhi awuvumeli ukuvimbela ilangabi.intambo yokugcwalisaisebenza kangcono kulokhu, ihlinzeka ngokumelana kangcono nomlilo kanye nokumelana namanzi.
Ngamafuphi, ukukhethwa kwentambo yokugcwalisa noma umcu wokugcwalisa kuncike kakhulu ezidingweni ezithile zohlelo lokusebenza, isabelomali sezindleko kanye nezimo zokukhiqiza kanye nezinye izici.
Yiziphi izimo ezithile zokusetshenziswa kwentambo yokugcwalisa kanye nomcu wokugcwalisa ezinhlotsheni ezahlukene zekhebula?
1. Intambo yokugcwalisa:
(1) Ikhebula elivikelwe ngesendlalelo sangaphandle: isikhongozeli esikhululekile (nentambo yokugcwalisa) esizungeze umongo wokuqinisa ongewona owensimbi (ucingo lwensimbi olune-phosphating) ukuhlanganiswa okusontekile komongo wekhebula elihlanganisiwe, okusetshenziselwa ukumba izintambo ze-optical, izintambo ze-optical zamapayipi, izintambo ze-optical eziphezulu, izintambo ze-optical ezifihliwe ngqo, izintambo ze-optical zangaphakathi kanye nezintambo ze-optical ezikhethekile zegalari yamapayipi angaphansi komhlaba.
(2) Ikhebula le-RVV: lifanele ukufakwa okuqinile endaweni yangaphakathi, ukugcwaliswa ngokuvamile kwenziwa ngokotini, intambo ye-PE noma i-PVC, umsebenzi oyinhloko ukuthuthukisa amandla okusebenza kwekhebula.
(3) Intambo evimbela ilangabi: intambo yokugcwalisa ayigcini nje ngokudlala indima yokusekela, kodwa futhi inomsebenzi ovimbela ilangabi, futhi isetshenziswa kabanzi emikhakheni eyahlukene yomnotho wezwe.
2. Umugqa wokugcwalisa:
(1) Ikhebula elinomgogodla omningi: umucu wokugcwalisa usetshenziselwa ukugcwalisa igebe phakathi kwama-conductor nokugcina isimo esiyindilinga kanye nokuqina kwesakhiwo sekhebula.
(2) Ikhebula lezimoto zokuthutha zesitimela: Ngemva kokufaka umucu wokugcwalisa ophakathi, isakhiwo salo sizinzile kakhudlwana, futhi lifaneleka kakhulu kumakhebula kagesi namakhebula okulawula.
Ukugoba kwentambo yokugcwalisa kuthinta kanjani ukusebenza kwayo yonke kanye nokuphila kwayo kwenkonzo?
Ukusebenza kahle kokugoba kwentambo yokugcwalisa kunomthelela omkhulu ekusebenzeni kwayo yonke kanye nokuphila kwayo kwentambo. Okokuqala, intambo izovame ukuzwa ukugoba, ukudlidliza kanye nokushaqeka komshini ngesikhathi sokusebenza, okungabangela umonakalo noma ukuphuka kwentambo. Ngakho-ke, ukusebenza kahle kokugoba kwentambo yokugcwalisa kuthinta ngqo ukuqina nokuthembeka kwentambo.
Ngokukhethekile, ukuqina kokugoba kwentambo epakishiwe kuthinta ukusatshalaliswa kokucindezeleka kanye nempilo yokukhathala kwentambo lapho ibhekene namandla angaphandle. Isibonelo, ukwakheka kwama-coefficients amaningi okungqubuzana kuvumela ukuqina kokugoba kwezintambo zentambo ukuthi kuhluke kahle phakathi kwamanani aphezulu kanye namanani amancane, ngaleyo ndlela kwandise impilo yenkonzo yentambo ngaphansi komthwalo womoya. Ngaphezu kwalokho, isakhiwo esilukiwe sentambo yokugcwalisa sizothinta nokusebenza kokukhathala kokugoba kwentambo, futhi isakhiwo esilukiwe esifanele singanciphisa ukuguguleka kanye nomonakalo wentambo ngesikhathi sokusetshenziswa.
Isici sokugoba sentambo yokugcwalisa sithinta ukusebenza kwayo yonke kanye nokuphila kwayo kwenkonzo ngokuthinta ukusatshalaliswa kokucindezeleka, impilo yokukhathala kanye nokumelana nokuguguleka kwentambo.
Ungakuvimbela kanjani ukubomvu kanye nokubola okubangelwa ukumuncwa kwamanzi?
Ukuze kuvikelwe ngempumelelo ukubomvu kanye nokubola okubangelwa ukumuncwa kwamanzi komugqa wokugcwalisa, kungasetshenziswa izindlela ezilandelayo:
1. Sebenzisa ama-antioxidants: Ukwengeza ama-antioxidants ezintweni zokugcwalisa kungavimbela ngempumelelo ukwenzeka kwemiphumela yokushiswa kwe-oxidation. Isibonelo, ukufaka ama-antioxidants ku-tin strip kuvimbela ubuso bomugqa we-tin ukuthi bungahlangani nomoya-mpilo ukuze kwakheke ifilimu ye-oxide, ngaleyo ndlela kugwenywe ukushiswa kwe-oxidation.
2. Ukwelashwa kwendawo: Ukwelashwa kwendawo yokugcwalisa, njengokwelashwa kokumboza, kunganciphisa ithonya lamanzi kuyo, ngaleyo ndlela kunciphise ukumuncwa kwamanzi kanye nokwenzeka kokubola.
3. Ukuguqulwa kokuxuba: Ngobuchwepheshe bokuguqulwa kokuxuba, ukusebenza kwezinto zokugcwalisa kungathuthukiswa, ukuze kube nokumelana okungcono kokumuncwa kwamanzi kanye nokumelana nokushiswa kwe-oxidation. Isibonelo, imikhiqizo ye-nylon ingashintshwa ngokuxuba, ukuguqulwa kokugcwalisa i-powder filler, ukuguqulwa kwe-nano powder kanye nezinye izindlela zokunciphisa ukumuncwa kwamanzi.
4. Indlela yokuguqula i-matrix: Ukwengeza izithibi ze-oxidation ngaphakathi kwe-graphite matrix kungathuthukisa ukumelana kwe-oxidation kwezinto, ikakhulukazi endaweni eshisa kakhulu.
5. Ubuchwepheshe bokushisela i-argon arc: Enqubweni yokushisela, ukusetshenziswa kobuchwepheshe bokushisela i-argon arc kungagwema ngempumelelo ukwenzeka kokumnyama kombala kanye nokushiswa kwe-oxidation. Izindlela ezithile zifaka phakathi ukulawula amapharamitha okushisela nokusebenzisa amagesi afanele okuvikela.
Yiziphi izifundo zokuqhathanisa isilinganiso sezindleko nezinzuzo phakathi kwentambo yokugcwalisa kanye nomcu wokugcwalisa?
1. Ukunciphisa Izindleko: Ngokuvamile, ama-filler ashibhile kune-resin, ngakho-ke ukwengeza ama-filler kunganciphisa kakhulu izindleko zepulasitiki futhi kunezinzuzo ezisobala zomnotho. Lokhu kusho ukuthi uma usebenzisa izintambo zokugcwalisa kanye nemicu yokugcwalisa, uma zingakwazi ukufaka esikhundleni se-resin ngempumelelo, izindleko zizonke zizoba ziphansi.
2. Ukumelana nokushisa okuthuthukisiwe: Nakuba ukumelana nokushisa kwentambo yokugcwalisa kanye nomcu wokugcwalisa kungakhulunywanga ngokuqondile ebufakazini, ukuguqulwa kokugcwalisa ngepulasitiki kuvame ukuthuthukisa ukumelana nokushisa. Lokhu kubonisa ukuthi lapho ukhetha izinto zokugcwalisa, ngaphezu kokucabangela ukusebenza kahle kwezindleko, kuyadingeka futhi ukucabangela umthelela wazo ekusebenzeni komkhiqizo.
3. Ukuthuthukiswa kokusebenza okuphelele: Ngokufaka ama-filler, akugcini nje ngokunciphisa izindleko, kodwa futhi kuthuthukisa nezinye izakhiwo zepulasitiki, njengokumelana nokushisa. Lokhu kubaluleke kakhulu ekusetshenzisweni kwezintambo zokugcwalisa kanye nemichilo yokugcwalisa, njengoba kudingeka zibe nezakhiwo ezinhle zomzimba nezamakhemikhali ukuze kuhlangatshezwane nezidingo ezahlukene zokusetshenziswa.
Ucwaningo lokuqhathanisa isilinganiso sezindleko nezinzuzo phakathi kwentambo yokugcwalisa kanye nomcu wokugcwalisa kufanele lugxile kulezi zici ezilandelayo: ukunciphisa izindleko, ukuthuthukisa ukumelana nokushisa kanye nokuthuthukisa ukusebenza okuphelele.
Emkhakheni wezintambo ezivimbela ilangabi, umehluko wokusebenza phakathi kwentambo yokugcwalisa kanye nomcu wokugcwalisa ubonakala kanjani?
1. Ubuningi kanye nesisindo:
Intambo yokugcwalisa imvamisa inobukhulu obuphansi, okusiza ukunciphisa isisindo sonke kanye nezindleko zokukhiqiza ikhebula. Ngokuphambene nalokho, ubukhulu obuthile bokugcwalisa abuzange bushiwo ngokucacile kulwazi engiluseshile, kodwa kungacatshangwa ukuthi ubukhulu bungafana nobentambo yokugcwalisa.
2. Amandla kanye namandla okuphula:
Amandla entambo egcwele aphezulu, njengamandla entambo ye-PP engenawo umusi ophansi evimbela ilangabi engafinyeleli ku-2g/ngosuku (njengamandla angu-3mm ≥60kg). Lesi sici samandla aphezulu senza intambo yokugcwalisa isebenze kahle emphumela wokwakheka kwekhebula, futhi inganikeza ukwesekwa nokuvikelwa okungcono.
3. Ukusebenza okubambezela ilangabi:
Ukuncipha komlilo komugqa wokugcwalisa kuhle kakhulu, ngenkomba yomoya-mpilo engaphezu kuka-30, okusho ukuthi bakhipha ukushisa okuncane lapho bevutha futhi bashisa kancane. Nakuba intambo yokugcwalisa nayo isebenza kahle ekuvimbeleni umlilo, inani elithile lenkomba yomoya-mpilo alishiwongo ngokucacile kudatha engiyiseshile.
4. Ukucutshungulwa kwezinto kanye nokusetshenziswa kwazo:
Intambo yokugcwalisa ingenziwa nge-polypropylene resin kanye ne-masterbatch evimbela ilangabi njengezinto zokusetshenziswa eziyinhloko, kanti ifilimu yokudabuka enemeshi ingenziwa ngenqubo yokwenza i-extrusion. Le ndlela yokucubungula yenza intambo yokugcwalisa ibe lula kakhulu enqubweni yokukhiqiza, futhi ayidingi ukwengeza ezinye izinto zokusetshenziswa, futhi ikhwalithi izinzile. Imichilo yokugcwalisa ingacutshungulwa ibe izinto ezahlukene ngokwezidingo zamakhasimende, njenge-polyvinyl chloride.
5. Ukuvikelwa kwemvelo kanye nokusetshenziswa kabusha:
Ngenxa yezakhiwo zayo zokuvimbela umlilo ezingenayo i-halogen, intambo yokugcwalisa ihlangabezana nezidingo zemvelo ze-ROHS, futhi inokumelana okuhle nokuguga kanye nokusetshenziswa kabusha. Intambo yokugcwalisa inezici zokuvikela imvelo, kodwa amazinga athile emvelo kanye namandla okusebenzisa kabusha akucacisiwe kulwazi engiluseshile.
Intambo yokugcwalisa kanye nomcu wokugcwalisa kunezinzuzo zazo emkhakheni wezintambo ezivimbela ilangabi. Intambo yokugcwalisa yaziwa ngamandla ayo aphezulu, izindleko eziphansi kanye nomphumela omuhle wezintambo, kanti umcu wokugcwalisa uvelele ngenkomba yayo ephezulu ye-oxygen kanye nezakhiwo ezinhle kakhulu zokuvimbela ilangabi.
Isikhathi sokuthunyelwe: Septhemba-25-2024