Ukukhetha phakathi kwe-ABS kunye ne-PP kuxhomekeke kumthwalo wemveliso, indawo engqongileyo, kunye neemfuno zembonakalo. Kwiindawo ezininzi ezihlala ixesha elide zabathengi kunye nemizi-mveliso, impendulo echanekileyo asiyo-resin enamandla, kodwa yi-resin ehambelana kakuhle neemeko zenkonzo.

Ukubumba i-ABS vs. PP Injection: Isigqibo esiPhambili

I-ABS yeyona ndlela ilungileyo xa inxalenye yeplastiki kufuneka ibonakale ilungile, ibambe ukunyamezelana okuqinileyo, kwaye imelane nokutshayiswa. I-PP yeyona ndlela ilungileyo xa inxalenye kufuneka ithambe, imelane neekhemikhali, kwaye ihlale ingabizi kakhulu kwimveliso ephezulu.

Enyanisweni, isigqibo sidla ngokuqala ngodidi lwemveliso. Iindlu ze-elektroniki, izigqubuthelo zezixhobo, kunye neendawo ezibonakalayo zesakhiwo zihlala zikhetha i-ABS, ngelixa izinto zokugcina, izigqubuthelo, izikhongozeli, kunye neendawo zokuhlala zihlala zikhetha i-PP.

Isishwankathelo sezinto ezisetyenzisiweyo kwiimveliso zeplastiki ezihlala ixesha elide

I-ABS yi-terpolymer eyaziwa ngokuba nokuqina okulinganayo, ukuqina, kunye nomgangatho womphezulu. Izishwankathelo zeempawu ze-ABS ezibunjiweyo zeMatWeb zibonisa amandla okutsalwa aqhelekileyo aphakathi kwe-30-50 MPa kunye nobushushu bokujika kobushushu obunokudlula ngaphezulu kwe-80 C kuxhomekeke kudidi kunye nemeko yomthwalo.

I-PP yi-semi-crystalline polyolefin exabisa uxinano oluphantsi, ukumelana neekhemikhali, kunye nokumelana nokudinwa. I-ASTM D4101 igubungela izixhobo ze-polypropylene ezifanelekileyo zokubumba kunye nokukhupha inaliti, nto leyo ebonisa ukusetyenziswa kwayo ngokubanzi kwiindawo ezibunjiweyo. Izishwankathelo ze-PP ezibunjiweyo zeMatWeb zibonisa amandla okutsalwa aqhelekileyo ajikeleze uluhlu lwe-MPa oluphantsi ukuya koluphakathi lwe-30 kwiindidi ezininzi.

Itheyibhile yokuthelekisa: Iimpawu zezinto ezibalulekileyo ze-ABS kunye ne-PP

Umahluko kwiNkqubo yokuBumba ngeNjovo echaphazela ukuqina

Iimeko zokucubungula zinokutshintsha ukuqina ngaphezu kokuba abathengi abaninzi belindele. I-ABS idla ngokusebenza kwifestile ephezulu yobushushu bokunyibilika kwaye izuza kulawulo lobushushu bokubumba oluzinzileyo, ngelixa i-PP idla ngokusebenza kwi-viscosity ephantsi kwaye igcwalisa iindawo ezincinci ngokulula.

Indlela eqhelekileyo yokusebenza kushishino ibeka amaqondo obushushu e-ABS mold malunga nobubanzi be-50-80 C, ngelixa i-PP idla ngokuba malunga ne-20-60 C, kuxhomekeke kubukhulu benxalenye kunye neemfuno zokugqiba. Ezi ziifestile zokucubungula eziqhelekileyo, azikho useto oluqhelekileyo, kuba ukukhethwa kwamanqanaba kunye noyilo lwezixhobo kubalulekile. Ngokweqikelelo lweshishini, ixesha lokujikeleza le-PP linokuba lifutshane kwiindawo ezincinci kuba linyibilika ngendlela eyahlukileyo kwaye liphuma kwi-mold ngokulula.

Itheyibhile yokuthelekisa: Izinto eziqhelekileyo ekufuneka ziqwalaselwe xa kusetyenzwa

Ukuze kubekho ukubumba okukhuselekileyo nokuphindaphindwayo, iinkqubo zokukhusela oomatshini kunye nokutshixa/ukuthega kufuneka zilandele isikhokelo se-OSHA kumatshini weplastiki. I-OSHA ikwagxininisa iingozi kunye nezisombululo ezithile kushishino lweplastiki, ezibalulekileyo ngexesha lokutshintsha nokubumba.

Yeyiphi into efanelekileyo kwiimveliso zeplastiki ezihlala ixesha elide?

I-ABS idla ngokuba yeyona ilungileyo kwiimveliso zeplastiki ezihlala ixesha elide ekufuneka zixhathise ukuchaphazeleka kwaye zigcine inkangeleko. Ifanelekile kakhulu kwiindawo zokuvala ze-elektroniki, iiphaneli zolawulo, izigqubuthelo zobuhle, kunye namaqokobhe emveliso apho ukuhambelana kobukhulu kubalulekile.

I-PP idla ngokuba yeyona ilungileyo kwiimveliso zeplastiki ezihlala ixesha elide ezimele zihlale zigobile ngokuphindaphindiweyo, zidibene neekhemikhali, okanye ziphathwe rhoqo. Ifanelekile kakhulu kwiibhokisi zokugcina izinto, iikepusi, izikhongozeli zasekhaya, kunye nezixhobo zobugcisa ezingadingi ukugqitywa okupeyintwe ngepeyinti ephezulu.

Umthetho omnye oluncedo ulula: khetha i-ABS yokuqina nokubonakala, kwaye ukhethe i-PP yokumelana neekhemikhali kunye nokuguquguquka. Ukuba inxalenye kufuneka yenze zombini ezi zinto, uyilo lunokufuna uhlobo oluhlengahlengisiweyo, isakhiwo esineembambo, okanye usapho olwahlukileyo lwe-resin.

Itheyibhile yoFakelo lweSicelo: ABS vs. PP ngokohlobo lweMveliso

Iziganeko Zokusilela Ezityhila Ukhetho Olungalunganga LweResin

Ukhetho olungalunganga lwezinto ludla ngokubonakala njengokuqhekeka, ukuqhekeka, okanye ukungalungelani kakuhle kokuhlanganiswa. I-PP enclosure ethe tyaba inokujijeka emva kokuba ipholile, ngelixa inxalenye ye-ABS inokuqhekeka ngokukhawuleza ukuba igobeka ngokuphindaphindiweyo okanye ivezwe kwiikhemikhali ezirhabaxa.

Umzekelo, igobolondo lesixhobo somthengi elenziwe kwi-PP lisenokudlula kuvavanyo lwamandla olusisiseko kodwa lingamkeleki ngokubonakalayo ngenxa yeempawu zesinki kunye ne-warpage. Ngokwahlukileyo koko, isiciko sokugcina esenziwe kwi-ABS sinokubonakala simhle kodwa sidiniwe kumgca wehinge emva kwemijikelo yokuvula ephindaphindiweyo.

Ezi mpazamo zihlala zihambelana noyilo, kungekhona nje izinto eziphathekayo. Indawo yesango, ubukhulu bodonga, uyilo lweembambo, kunye nokulinganisela ukupholisa kunokunciphisa okanye kwandise ubuthathaka be-resin nganye.

Indlela yokukhetha iResin efanelekileyo kwiProjekthi

Eyona ndlela ilungileyo yokukhetha kukuqala ngendawo yokusebenza yenxalenye. Ukuba inxalenye ifuna amandla ombane, ukugqitywa okucocekileyo, kunye nobukhulu obuzinzileyo, i-ABS yeyona ndlela ikhuselekileyo yokuqala. Ukuba ifuna ukuguquguquka, ukumelana neekhemikhali, kunye nobunzima obuphantsi, i-PP idla ngokuba yindawo engcono yokuqala.

• Khetha i-ABS xa inxalenye ibonakala, iqinile, kwaye inobunono obukhulu.
• Khetha i-PP xa inxalenye ilula, inganyangeki ngamakhemikhali, okanye iguquguquka ngokuphindaphindiweyo.
• Hlola ubukhulu bodonga, uyilo lwesango, kunye nokuncipha ngaphambi kokuba uqandise uyilo lwesixhobo.
• Qinisekisa ukugqitywa kwenjongo, kuba i-ABS kunye ne-PP ziziphatha ngokwahlukileyo ekupeyinteni nasekuthungeni.
• Qinisekisa ukhetho ngee-trial shots ngaphambi kokuba uvelise ngobuninzi.

Kubathengi abaphuhlisa izindlu okanye izinto ezenziwe ngokwezifiso, umboneleli onikezelaiinkonzo zokwenza i-injection moldinokunceda ukulungelelanisa ukhetho lwe-resin kunye noyilo lwezixhobo. Kwiiprojekthi ezifuna inkxaso ebanzi,iinkonzo zobungcali zokubumba ngenalitiinokuba luncedo ngexesha lokuvavanya iisampuli kunye nokulungisa iinkqubo.iimveliso zeplastikikwayeiveliso ezifakiweamaphepha akwabonisa uluhlu lweendidi zeenxalenye ezixhasayo.

Uluhlu lwababoneleli kunye nendawo yokuthenga

Kubathengi abathelekisa ababoneleli, eyona ndlela isebenzayo kukukhetha iqabane elinye elidibeneyo lokubumba kunye nemithombo emibini yezinto ezisetyenzisiweyo. Umenzi odibeneyo unokunciphisa umngcipheko wokudluliselwa, ngelixa iidathabheyisi zezinto kunye nemigangatho zinceda ukuqinisekisa ukukhethwa kweresin.

Umzekelo omnye womthombo odibeneyo yiwebhusayithi ekujoliswe kuyo, ezibeka ngokwazo malunga nokwenza isikhunta kunye nokuveliswa kwenaliti. Ulwakhiwo lwemveliso yayo luquka isikhunta seplastiki, isikhunta seplastiki, isikhunta sePC, isikhunta se-3D, kunye namacandelo eplastiki enziwe ngokwezifiso, nto leyo eyenza ukuba ifaneleke kuphuhliso lweprojekthi ye-ABS kunye ne-PP.

Ukuqinisekisa izinto, iMatWeb iluncedo ekuthelekiseni uluhlu lwepropathi, ngelixa imigangatho ye-ASTM inceda ekuchazeni ulwahlulo lwezinto ze-ABS kunye ne-PP. Izixhobo ze-polymer ze-NIST zikwaluncedo xa amaqela efuna isakhelo sedatha esibanzi sokwenza izigqibo ngezinto.

FAQ

Ngaba i-ABS okanye i-PP ingcono xa isetyenziswa ngaphandle kwi-UV?

I-PP idla ngokufuna ukuzinzisa i-UV ukuze isetyenziswe ngaphandle, ngelixa i-ABS inokonakala phantsi kwelanga ngaphandle kokukhuselwa. Kwiindawo zangaphandle, ukhetho lokugqibela kufuneka luxhomekeke kwizongezo ze-UV, umbala, kunye nobomi benkonzo obulindelekileyo. Ukuba inxalenye yesakhiwo kwaye iyabonakala, i-ABS ene-zinzisa idla ngokuqwalaselwa; ukuba ukuguquguquka kubaluleke ngakumbi, i-PP eguqulwe yi-UV ingafaneleka.

Yeyiphi into engcono kakhulu yokubumba inaliti eludongeni oluncinci?

I-PP idla ngokuba lula ukuyizalisa kwiindlela zoyilo ezibhityileyo kuba ihamba lula. I-ABS isasebenza kakuhle, kodwa idla ngokufuna ukubekwa ngononophelo kwesango kunye nolawulo lwenkqubo. Kwiindawo ezincinci kakhulu, uyilo lwesikhunta kunye necebo lokukhupha umoya lunokubaluleka njenge-resin ngokwayo.

Kutheni i-PP ijika rhoqo kune-ABS?

I-PP idla ngokubonisa ukushwabana okungakumbi kunye nentshukumo enxulumene ne-crystallization ngexesha lokupholisa. Oko kwenza iindawo ezinkulu ezithe tyaba zibe nokwenzeka ngakumbi ukuba zigobe ukuba ukupholisa akulingani. I-ABS ngokubanzi izinzile ngokwemilinganiselo, yiyo loo nto idla ngokukhethwa kwiindawo ezihlala kunye nezigqubuthelo ezifuna ukulingana okuqinileyo.

Ngaba i-ABS kunye ne-PP zinokupeyintwa okanye ziprintwe lula?

I-ABS idla ngokuba lula ukuyipeyinta nokuyigqiba kuba inomgangatho ongcono womphezulu kwaye inomtsalane onamandla wobuhle. I-PP inokuprintwa okanye igqunywe, kodwa idla ngokufuna unyango lomphezulu okanye iiprimer ezikhethekileyo. Kwiimveliso zokuhombisa, i-ABS idla ngokuba lukhetho olulula ngakumbi.

Yintoni ekufuneka abathengi bayibuze ngaphambi kokuba bavume ukubumba kwe-ABS okanye i-PP?

Abathengi kufuneka babuze malunga nesibonelelo sokuncitshiswa, indawo yesango, uyilo lokupholisa, ixesha elilindelekileyo lomjikelo, kunye neethagethi zokugqitywa komphezulu. Kufuneka baqinisekise nokuba umthengisi unayo na idatha yovavanyo kwaye banokuchaza indlela i-resin ekhethiweyo echaphazela ngayo ukuhlanganiswa, i-warpage, kunye nokuqina kwexesha elide.