Qinisekisa ukomisa
I-NYLOLO i-hygroscopic, ukuba ityhilwe emoyeni ixesha elide, iya kuthatha umswakama emoyeni. Kumaqondo obushushu ngaphezulu kwendawo yokunyibilika (malunga ne-254 ° C), iimolekyuli zamanzi zisandul 'ukusabela ngekhemisi nenylon. Le ntetho yekhemikhali, ebizwa ngokuba yi-hydrolysis okanye i-clouvage, iwidare i-nylon kunye nokwazisa. Ubunzima bemolekyuli kunye nobunzima be-resin babuthathaka, kwaye ulwelo luyanda. Ukufuma okunyanzelwa yiplastiki kunye negesi yaphulukana nenxalenye yokudibanisa, ukukhanya kwengqolowa, kungabikho nto ukulungiswa kwentsimbi, i-gubble, amandla okunyibilikisa kunciphile kakhulu. Okokugqibela, i-NYLOL icocekile yile hydrolysis ayinakuphikiswa kwaye ayinakuphinda isetyenziselwe nokuba yomile kwakhona.
I-NYLOLOS PHEPHA I-INYENZI YOKUGQIBELA YOKUGQIBELA KUFUNEKA IQHUTYELWEYO, KUPHELA I-0.1% ye-0,25, ingekabi ngaphezulu kwe-SEAL SOLDS STOPE STOORINGE STOON ENGCEURE STOON STOON STOON STOON STOON STOON STOON STOON STOON STOON STOON STOON, Kulula, iinxalenye aziyi kuzisa ingxaki enkulu kumgangatho.
I-NYLOLO yayingcono ukusebenzisa i-vacuum yomile, kuba imeko yobushushu ye-Atmospheric yomisa iphezulu, i-row ye-REAW i-oxyvin emoyeni kunye nokubakho kwe-oxidation, i-oxidation egqithisileyo iya kuba nesiphumo esibi, kunjalo ukuba imveliso yeBrittle.
Ngaphandle kokungabikho kwezixhobo zomeva, ukomisa i-thamossic kunokusetyenziswa kuphela, nangona isiphumo sihlwempuzekile. Zininzi iimeko ezahlukeneyo zeemeko zokomisa ze-thamosmosfic, kodwa nantsi nje ezimbalwa. Eyokuqala ngu-60 ℃ ~ 70 ℃, ubungqingqwa bezinto ezibonakalayo ze-20mm, bhake 24h ~ 30h; Okwesibini ayisiyi-10h xa yomisa ngezantsi i-90 ℃; Elesithathu liku-93 ℃ okanye ngezantsi, ukomisa i-2h ~ 3h, ngenxa yokuba kuguquke kwi-93 ℃ kunye ne-3h engaphezulu kwe-3h, ke iqondo lobushushu kufuneka lincitshiswe ibe yi-78 ℃; Elesine kukwandisa iqondo lobushushu ukuya ngaphezulu kwe-100 ℃, okanye i-150 ℃, ngenxa yokuqwalaselwa kwe-nylon ukuveza ixesha elide okanye ngenxa yokusebenza kakubi kwezixhobo zomisa; Isihlanu sisiqingatha somatshini sokudakumba somatshini womomisa, iqondo lobushushu lomoya oshushu kwi-hopper luphakanyisiwe ukuba lingaphantsi kwe-100 ℃ okanye ngaphezulu, ukuze ukufuma kweplastiki kwiplastiki. Emva koko umoya oshushu uthathwe ecaleni kwe-hopper.
Ukuba iplastiki eyomileyo ivezwe emoyeni, iya kukhawuleza ifumane amanzi emoyeni kwaye iphulukane nefuthe elomileyo. Kwanakwi-hopper yomatshini ogqunywe ngamatshini, ixesha lokugcina akufuneki ukuba lide, ngokubanzi alikho ngaphezulu kweyure yeentsuku zemvula, iintsuku zelanga zinqunyelwe kwiiyure ezi-3.
Ukulawula ubushushu beBarrel
Iqondo lokunyibilika lenylon liphezulu, kodwa xa lifikelela kwindawo yokunyibilika, ukubonwa kwayo kungaphantsi kakhulu kune-thelymoplastics efana ne-polystyrene, ngoko ke kungekho ngxaki. Ukongeza, ngenxa yepropathi ye-ritholon ye-NYLOLO, i-Viscofity incipha xa inani le-Shear linyuka, kwaye uluhlu lobushushu lwe-sheet lumncinci, phakathi kwe-3 ℃, iqondo lobushushu obuphezulu sisiqinisekiso sokugcwaliswa okugudileyo.
Kodwa i-NYLOLO STATE State xa uzinzo lwe-thermal lihlwempu, ilungisa izinto eziphakamileyo kakhulu zokugcina abantwana, ukuze iimveliso zibonakale iibhulukhwe, amandla. Ke ngoko, amaqondo obushushu kwicandelo ngalinye le-barrel kufuneka alawulwe ngokungqongqo, ukuze i-pellet kubushushu obuphezulu, imeko yokufudumeza inokwenzeka, ukuthintela ukunyibilika okubi kunye nendawo yokugcina inyama. Ngokunjalo yonke iqondo lokubumba, ubushushu beBarrel akufuneki budlule kuma-300 ℃, kwaye ixesha lokufudumeza le-pellet emgqomeni akufuneki idlule 30min.
Izixhobo eziphuculweyo zezixhobo
Eyokuqala yimeko eBarrel, nangona kukho inani elikhulu lezinto eziphathwayo ngaphambili, kodwa ukubuyela umva kwempahla ye-mooten kwi-screw groove kunye nodonga lwangaphakathi lwe-barrel neyonyuka Ngenxa yobugwenxa obukhulu, ongakhange unciphise uxinzelelo olululo lwenaliti kunye nenani lokutya, kodwa ngamanye amaxesha lithintela inkqubela phambili yokutya, ukuze i-screw ayikwazi ukutyibilika. Ke ngoko, i-loop yokutshekisha kufuneka ifakwe ngaphambili kwebarrel ukuthintela i-backflow. Kodwa emva kokufaka iringi yetshekhi, iqondo lokushisa lezinto eziphathekayo kufuneka linyuswe ngu-10 ℃ ~ 20 ~
Okwesibini kukho i-nozzle, inaliti igqityiwe, isikhafu emva, i-mollen kwiziko elingaphambili phantsi koxinzelelo lwentsali linokuhamba liphuma kwi-nozzle, oko kukuthi, "i-slivmivanon". Ukuba izinto ezinokufunyanwa zingene kwi-cavity ziya kwenza iinxalenye ezinokubanda zezinto ezibandayo okanye kunzima ukuzalisa ngaphambi kokususwa, kwaye ukonyusa ukusebenza kwengxaki, uqoqosho aluyi ndleko. Yindlela esebenzayo yokulawula ubushushu be-nozzle ngokuseta iringi ecocekileyo eyahlukileyo kwi-nozzle, kodwa eyona ndlela ibalulekileyo kukutshintsha i-nozzle ivalve ivalve ivalve ivalve evuthayo. Ewe kunjalo, izinto zasentwasahlobo ezisetyenziswa kolu hlobo lwe-nozzle kufuneka zinyange ubushushu obuphezulu, kungenjalo ziya kuphulukana nesiphumo se-elastic ngenxa yokuphikisana nokuphindwane kweqondo eliphakamileyo.
Qinisekisa ukukhupha amandla kunye nokulawula ubushushu obufa
Ngenxa yendawo egudileyo yenylon, emva koko, inqaku layo lokukhululeka liphezulu, izinto ezinyibilikisayo ukubanda zinokuqiniswa nangaphantsi kwendawo yokugcwala, ukuthintela ukugcwaliswa kokugcwalisa , inaliti ehamba ngesantya esiphezulu kufuneka isetyenziswe, ngakumbi ngamacandelo aneendlela ezinamachaphaza okanye amalungu omgama omde. Ukongeza, isantya esiphezulu sokubumba Ukugcwalisa i-Caveight ikwazisa ingxaki yokuphelisa, i-NYLOLOn ye-NYLON kufuneka ibe namanyathelo aneleyo.
I-NYLOLO ineemfuno eziphezulu zeqondo lobushushu kunama-Thermoplastics Jikelele. Ngokubanzi, amaqondo obushushu aphezulu anobushushu ayathandeka ukuhamba. Kubaluleke kakhulu ngamacandelo anzima. Ingxaki kukuba ukunyibilikisa inqanaba lokupholisa umgangatho emva kokugcwalisa i-cavity kunefuthe elibonakalayo kwisakhiwo kunye neepropathi ze-nylon. Ubukhulu becala bulele kwikristali yayo, xa kubushushu obuphezulu kwindawo ye-amorming kwi-Cavity, i-crystallization yaqala, ubungakanani beqondo lokumiselwa kwe-crystalizalizol kunye neqondo lokuhambisa eliphantsi kunye nenqanaba lokuhambisa eliphantsi. Xa iinxalenye ezicekeceke zinezinto eziphezulu ezinesiseko esiphezulu, ukungafihli kakuhle kunye nobushushu obufunekayo, iqondo lobushushu le-MOLD malibe liphantsi ukunciphisa inqanaba le-crystallization. Xa udonga olukhulu olunobunzima obukhulu, ukunyangwa okuhle kunye nokusebenza okuncinci okusebenzayo kuyafuneka, iqondo lobushushu le-MOLD kufuneka liphezulu ukonyusa inqanaba le-crystallization. Iimfuno zobushushu ze-NYLOLO ZESIFUNDO ziphezulu, kungenxa yokuba izinga le-shrinkige yayo likhulu, xa litshintsha ukusuka kwimveliso yodonga le-shrick, ingakumbi kwiimveliso eziqinileyo ziphantsi kakhulu ziya kubangela i-gap yangaphakathi. Kuphela kuxa ubushushu obubumba bulawulwe kakuhle bunokulingana kwamalungu bazinza ngakumbi.
Uluhlu lokulawula amaqondo obushushu lwe-nylon mold yi-20 ℃ ~ 90 ℃. Kungcono kakhulu ukuba nowayo wontathu (njengamanzi empompo) kunye nokufudumeza (njengeplagi-kwisixhobo sokufudumeza.
Ukungcungcutheka kunye nokufudumala
Ukusetyenziswa kobushushu obungaphezulu kwe-80 ℃ okanye ngeemfuno ezingqongqo zecandelo, emva kokuba ukubunjwa kufanele kudityaniswe kwioyile okanye iparafini. Amaqondo obushushu anomdla kufuneka abe li-10 ℃ ~ 20 ~ Phezulu kuneqondo lobushushu lenkonzo, kwaye ixesha malibe malunga ne-10min ~ 60Mis ngokweenzuzo. Emva kokufumana, kufuneka iphole kancinci. Emva konyango oluhle nolushushu, kunokufunyanwa kwikrimesti enkulu, kwaye ingqongqo iphuculwe. I-Crystall Appestall, utshintsho lobunzima luncinci, lungakhathali kunye nokuqhekeka. Amalungu amiselweyo ngendlela yokupholisa ngequbuliso ane-crystallies ephantsi, i-crystal encinci, inzulu ephakamileyo kunye nokungafihli.
Ukongeza iarhente yenyukliya yenylon, inaliti inokuvelisa i-crystal enkulu yobuncinci, inokuphelisa umjikelo wentsholongwane, ukucaca kunye nokungafihlisiyo kunye nobungqola bamalungu buphuculwe.
Utshintsho kwi-suidity inokutshintsha ubungakanani be-nylon yeziqwenga. I-NYLOLOR quinkige inqanaba liphezulu, ukuzelondoloze okona kuzelweyo, linokusebenzisa amanzi okanye i-acescous ukuvelisa unyango olumanzi. Indlela kukohlwaya iinxalenye zamanzi abilayo okanye i-potassium ye-Acetate Acetate enesisombululo (umyinge we-potassi 121 ℃), ixesha elibilayo lixhomekeke kubunzima be-Wall ePhezulu, i-1.5mm 2h , 3mm 8h, 6mm 16h 16h. Unyango lokuthobeka lunokuphucula ubume bekristali yeplastiki, ukuphucula ubunzima beenxalenye, kwaye kuphuculwe ukuhanjiswa koxinzelelo lwangaphakathi, kwaye impembelelo ibhetele kunenyanga yokungena.
IXESHA LOKUQALA: 03-11-22