Ukuhamba kokuncibilika kuyipharamitha ebalulekile embonini yokukhiqiza ipulasitiki, ethinta ngqo ukucubungulwa kanye nekhwalithi yemikhiqizo ye-polymer. Kubhekisela kalula lapho impahla ye-polymer incibilika futhi ihambe ngaphansi kwezimo ezichaziwe. Ukuqonda ukuhamba kokuncibilika kusiza abakhiqizi ukuthi balungise amapharamitha okucubungula ukuze bathole ukusebenza komkhiqizo okungaguquki. Ezinkampanini ezifana ne-石家庄嘉源塑料制品有限公司, ukwazi kahle izindlela zokuhamba kokuncibilika kuqinisekisa ukuthi imikhiqizo yazo yepulasitiki ihlangabezana namazinga aphezulu ekhwalithi kanye nokulindela kwamakhasimende. Lesi sihloko sihluza ukubaluleka kokuhamba kokuncibilika, ukulinganisa kwayo, nokuthi ithinta kanjani ubuchwepheshe bokukhiqiza ipulasitiki.

Izakhiwo zokugeleza kwe-melt zibalulekile ekukhetheni izinga elifanele le-polymer ezinhlelweni ezithile. Ukuhluka kwinani lokugeleza kwe-melt kungathinta ukusebenza kahle kokubumba, ukuqedwa kwezindawo, kanye nezakhiwo zemishini zomkhiqizo wokugcina. Ngakho-ke, ukuhlaziywa okunemininingwane kokugeleza kwe-melt kubalulekile kokubili ekuthuthukisweni komkhiqizo nasekuqondeni kwekhwalithi. Inkomba yokugeleza kwe-melt (MFI) noma izinga lokugeleza kwe-melt (MFR) lihlinzeka ngedatha engalinganiswa ukuze kuqondiswe lezi zinqumo. Njengoba imboni yepulasitiki iqhubeka, ukuhlolwa okuthuthukisiwe kokugeleza kwe-melt kusiza abakhiqizi ukuthi bahlale bancintisana ngokuqinisekisa ukungaguquguquki nokwethembeka komkhiqizo.

Ngaphezu kokuthuthukisa inqubo, imingcele yokuhamba kwentonsa isiza ekubikezeleni ukuziphatha kwepholima ngesikhathi sokukhipha nokubumba ngomjovo. Izinga lokuhamba kwentonsa elilawulwe kahle kunciphisa iziphutha ezifana nokugoba, izikhala, nokugcwala okungaphelele. Lokhu kunomthelela ekukhiqizeni okwengeziwe nasekusebenzeni kahle kwezindleko. Kwa-石家庄嘉源塑料制品有限公司, ukusebenzisa ukuhlaziywa kokuhamba kwentonsa kusho ukukhiqiza imikhiqizo ye-PVC eqinile engcono kakhulu ehlangabezana nezidingo zemakethe.

Sekukonke, ukuhamba kwe-melt akuyona nje into yokulinganisa yobuchwepheshe; kuyisisekelo esibalulekile sokukhiqiza ipulasitiki esithinta ikhwalithi yomkhiqizo, ukusebenza kahle kokusebenza, nokwaneliseka kwamakhasimende. Ukuqonda ukubaluleka kwayo kuvumela abakhiqizi ukuthi bathuthukise futhi bathuthukise imigqa yemikhiqizo yabo njalo.

Ukufunda ngenkampani engemuva kwalolu hlelo oluthuthukisiwe, sicela uvakashele ikhasi le-Mayelana Nathi.

I-Melt Flow Index (MFI), eyaziwa nangokuthi i-melt flow rate, ichaza ubuningi be-polymer ehamba nge-capillary ethile ezingeni lokushisa elithile nomthwalo imizuzu eyishumi. Izindlela zokuhlola ezijwayelekile njenge-ASTM D1238 ne-ISO 1133 zichaza izinqubo zokuqinisekisa ukungaguquguquki nokufaniswa phakathi kwamalabhorethri nabakhiqizi abahlukene.

I-MFI isebenza njengesikhombisi sobukhulu be-molecular kanye ne-viscosity ye-polymer. Ama-polymer anama-MFI aphezulu ahamba kalula lapho enyibilikile, afanele ukubunjwa okuyinkimbinkimbi okudinga imininingwane emihle, kanti lawo anama-MFI aphansi anikeza amandla omshini angcono ezinhlebenzini ezisindayo. Ukuqonda lezi zihlukile kusiza abakhiqizi ukuthi bakhethe izinto zokusetshenziswa ezifanele ukuze bathole izici zomkhiqizo ezifunwayo.

Ngokwenzekayo, ukuhlolwa kwe-MFI kuhilela ukufudumala isampula yepolima kuze kube izinga lokushisa elithile, ukufaka isisindo esijwayelekile, nokukala inani lezinto ezikhishwe nge-die. Izinga lokugeleza okuncibilikile elivelayo liboniswa ngamagremu ngemizuzu eyi-10. Lolu lwazi lusekela ukulawulwa kwekhwalithi ngokuthola umehluko kumaqoqo ezinto eziluhlaza noma izimo zokucubungula.

Kwa-石家庄嘉源塑料制品有限公司, ukuthobela izindinganiso zamazwe ngamazwe njenge-ASTM D1238 ne-ISO 1133 kuqinisekisa izilinganiso eziqotho zokugeleza okuncibilikile ezisekelayo ukungaguquguquki komkhiqizo. Ukuzibophezela kwabo ekuhlolweni okunembayo kwe-MFI kugcizelela ukuzinikezela kwabo ekuqinisekiseni kwekhwalithi nasekuqinisweni kokukhiqiza.

Imininingwane eyengeziwe ngohlu lwabo lomkhiqizo ingatholakala ku-Imikhiqizo ikhasi.

Izinga lokuhamba kwentonsa (melt flow rate) yamapholima lithinta ngqo izici zekhwalithi zemikhiqizo yepulasitiki. Ukuhamba kwentonsa okulawulwayo kuqinisekisa ukusatshalaliswa okufanayo kwezinto zokwakha emibumbeni, okuholela ekuqedeleni okuphelele kwendawo, ukuzinza kobukhulu, nokuhlala komshini. Ukuhamba okungahambisani kwentonsa kungadala iziphutha ezifana nezimbobo zokuncipha, amabhamuza, nokugcwala okungaphelele, okudicilela phansi ukwethembeka komkhiqizo.

Ngaphezu kwalokho, ukuhamba kwe-melt kuthinta isivinini sokucubungula nokusetshenziswa kwamandla. Ama-polymer anezinga lokuhamba kwe-melt elifanele angahlanganiswa ngempumelelo ngaphandle kokonakala okweqile kwe-thermal. Lokhu kugcina izici ze-polymer futhi kwandisa impilo yemishini yokukhiqiza.

Emikhiqizweni ye-PVC eqinile, njengaleyo ekhiqizwa yi-石家庄嘉源塑料制品有限公司, ukulawulwa okunembayo kokugeleza kwe-melt kubalulekile ukuze kufezekiswe ibhalansi phakathi kokuqina nokuguquguquka, kuqinisekiswe ukuthi imikhiqizo ihlangabezana nezidingo ezithile zokusetshenziswa. Ukuthuthukisa ukugeleza kwe-melt nakho kunciphisa ukumosha kwezinto, okufaka isandla ekwenzeni imikhuba yokukhiqiza esimeme.

Ukwenziwa ngcono kwekhwalithi okushukunyiswa ukuphathwa kokugeleza kwe-melt kuhumusha ekwenyusweni kokwaneliseka kwamakhasimende nokuncintisana emakethe. Abakhiqizi abaphumelela ekulawuleni ukugeleza kwe-melt banikeza imikhiqizo enokusebenza okungaguquki nokubuyiswa okuncane, okuqinisa isithunzi sebhrendi yabo.

Hlola izibuyekezo zenkampani kanye neziqalo ezihlobene nokuthuthukiswa kwekhwalithi ku-Izindaba ikhasi.

Ukuthuthukisa ukuhamba kwe-melt phakathi nokucubungula ipulasitiki kunikeza izinzuzo eziningi ezithuthukisa kokubili ukusebenza kahle kokukhiqiza kanye nokugqama komkhiqizo. Okokuqala, kuqinisekisa ukungaguquguquki kwe-melt viscosity, okwenza kube lula ukukhipha nokubumba kalula. Lokhu kungaguquguquki kunciphisa izikhathi zokujikeleza futhi kuthuthukise ukukhiqiza.

Okwesibili, ukuhamba kwe-melt okuhle kunciphisa iziphutha futhi kuthuthukisa izakhiwo zemishini ezifana namandla okudonsa nokumelana nokushayeka. Lokhu kuholela emikhiqizweni eqinile ehlangabezana nezindinganiso eziqinile zemboni nezidingo zamakhasimende.

Okwesithathu, ukulawula ukuhamba kwe-melt kunciphisa ukusetshenziswa kwamandla nokuchithwa kwezinto zokusetshenziswa. Izimo zokucubungula ezisebenza kahle zandisa impilo yemishini futhi zinciphisa izindleko zokukhiqiza, zinikeza izinzuzo zezomnotho kubakhiqizi.

I-石家庄嘉源塑料制品有限公司 isebenzisa lezi zinzuzo ngokusebenzisa izindlela eziphambili zokuhamba kwe-melt, ezibavumela ukuthi bakhiqize imikhiqizo ye-PVC esezingeni eliphezulu enokusebenza okungcono kakhulu. Ubuchwepheshe babo ekuhlaziyeni ukuhamba kwe-melt ubabeka njengomphakeli omethembayo emkhakheni wokukhiqiza upulasitiki.

Ngemibuzo yamakhasimende nokwesekwa kwezobuchwepheshe maqondana nokuthuthukisa ukuhamba kwe-melt, vakashela ikhasi le-Ukusekelwa.

I-石家庄嘉源塑料制品有限公司 igqama embonini yokukhiqiza upulasitiki ngenxa yokuzibophezela kwayo ekuhlanganiseni ukuhlaziywa nokulawulwa kwe-melt okuthuthukisiwe ezinhlelweni zabo zokukhiqiza. Ngokusebenzisa ukuhlolwa okunembayo kwe-melt flow index nokuthobela izindinganiso ze-ASTM D1238 ne-ISO 1133, baqinisekisa ikhwalithi ye-polymer engaguquki ehlangabezana nezicaciso ezahlukahlukene zamakhasimende.

Ukutshala imali yenkampani ezintweni zokusebenza zesimanjemanje kanye nabasebenzi abanekhono lobuchwepheshe kuvumela ukuqapha nokulungisa okungokoqobo kwamapharamitha wokugeleza kokuncibilika. Le ndlela eqhubekayo yehlisa amaphutha, ithuthukisa ukufana komkhiqizo, futhi isheshisa isikhathi sokufika emakethe.

Ngaphezu kwalokho, 石家庄嘉源塑料制品有限公司 igcizelela izindlela ezisimeme ngokwenza kahle ukugeleza kokuncibilika ukuze kuncishiswe ukuchitha izinto kanye nokusetshenziswa kwamandla. Umkhawulo wabo wokuncintisana uqinisekiswa kakhulu uhlelo olunzulu lokuphathwa kwekhwalithi olugxile ekuthuthukisweni okuqhubekayo kanye nokwaneliseka kwamakhasimende.

Izifundo zecase ezivela ekukhiqizeni kwabo zigqamisa ukuthuthukiswa okubalulekile ekuqinekeni komkhiqizo, ukuqedwa kwendawo, kanye nokunemba kwezilinganiso okubangelwa ukulawulwa kokugeleza kokuncibilika okuthuthukisiwe. Lokhu kuzinikela ekuphumeleleni kuthuthukisa ubudlelwano besikhathi eside namakhasimende emhlabeni wonke.

Ukuthola okwengeziwe ngamakhono okukhiqiza enkampani kanye neminikelo yomkhiqizo, vakashela i-Ikhaya ikhasi.

Izifundo eziningana ezivela kwa-石家庄嘉源塑料制品有限公司 zibonisa izinzuzo ezibonakalayo zokuhlaziywa okuthuthukisiwe kokugeleza kwe-melt. Ngokwesibonelo, ngokuthuthukisa inkomba yokugeleza kwe-melt yamakhompawundi e-PVC aqinile, inkampani yafinyelela ukwanda okungu-15% ekumeleni ukushaqeka ngaphandle kokudela ukucubunguleka. Lokhu kuthuthukiswa kwandise ububanzi bezicelo zemikhiqizo yabo emikhakheni yokwakha nezimoto.

Elinye icala belihilela ukulungisa izinto zokuhamba komhlanganiselwa ukuze kuthuthukiswe ukuqedwa kobuso kwezingxenye ezibunjwe ngomjovo. Umphumela wawukuncipha okubonakalayo kweziphazamiso ezifana namabala okuhamba namabhamuza, okuholele ekwanelisekeni okuphezulu kwamakhasimende kanye nezindleko zokulungisa ezincishisiwe.

Lezi zibonelo zigcizelela indima ebalulekile yokulawulwa kokuhamba komhlanganiselwa ekuhlangatshezweni nasekwedlulisweni amazinga emboni. Ngokulungisa izici zokuhamba komhlanganiselwa ezidingweni ezithile zomkhiqizo, i-石家庄嘉源塑料制品有限公司 ihlinzeka ngemikhiqizo yepulasitiki engcono kakhulu.

Ukugxila kwenkampani ocwaningweni nasekuthuthukisweni kuqinisekisa ukuqanjwa okusha okuqhubekayo kubuchwepheshe bokuhamba komhlanganiselwa, okuqinisekisa indawo yayo njengomholi wemakethe. Amabhizinisi afuna imikhiqizo yepulasitiki ethembekile azuzwa ngobuchwepheshe babo nezinhlelo zokuqinisekisa ikhwalithi.

Ngeminye imininingwane eningiliziwe ngemizamo yabo yokuqanjwa, hlola i-Izindaba ikhasi.

Ukuhlaziywa kokugeleza kwe-melt kuyisisekelo ekukhiqizeni imikhiqizo yepulasitiki engcono kakhulu ehlanganisa ikhwalithi, ukwethembeka, nokonga izindleko. Ukuqonda nokulawula inkomba yokugeleza kwe-melt ngezindlela zokuhlola ezijwayelekile njenge-ASTM D1238 ne-ISO 1133 kuvumela abakhiqizi ukuthi balungise inqubo futhi bathuthukise ukusebenza komkhiqizo.

石家庄嘉源塑料制品有限公司 ibonisa ubuholi kule ndawo ngokuhlanganisa izindlela ezithuthukisiwe zokugeleza kwe-melt ezinhlelweni zabo zokukhiqiza. Ukuzinikela kwabo kwikhwalithi, ukusimama, kanye nokuqanjwa kabusha kubenza babe umlingani omethembayo emakethe yemikhiqizo ye-PVC eqinile.

Amabhizinisi afuna imikhiqizo yepulasitiki esezingeni eliphezulu kanye nokuphathwa kwe-melt flow okungochwepheshe kufanele bacabange ngokubambisana ne-石家庄嘉源塑料制品有限公司. Uhla lwabo olubanzi lwemikhiqizo, izinhlelo zekhwalithi eziqinile, kanye nezinsizakalo ezigxile kumakhasimende kuqinisekisa imiphumela ehlukile.

Hlola izinto abazinikezayo bese uxhumana ukuze uthole imibuzo eyengeziwe ngokusebenzisa Ukusekela ikhasi. Yamukela ukuhlaziywa kwe-melt flow ukuze uphakamise imikhiqizo yakho yepulasitiki emazingeni amasha obuchwepheshe namuhla.