Ngu-Andy wase-Baiyear factory
Kubuyekezwe ngoNovemba 2, 2022
Nasi isikhungo sezindaba somkhakha wokubumba umjovo we-Baiyear.Okulandelayo, i-Baiyear izohlukanisa inqubo yokubumba umjovo ibe izindatshana ezimbalwa ukwethula ukuhlaziywa kwezinto ezingavuthiwe zenqubo yokubumba umjovo, ngoba kunokuqukethwe okuningi kakhulu.Okulandelayo yisihloko sesithupha.
(14).I-PPO (i-polyphenylene ether)
1. Ukusebenza kwe-PPO
I-Polyphenylene oxide iyi-poly-2,6-dimethyl-1,4-phenylene oxide, eyaziwa nangokuthi i-polyphenylene oxide, igama lesiNgisi elithi Polyphenyleneoxiole (elibizwa ngokuthi i-PPO), i-polyphenylene ether eguquliwe iguqulwa nge-polystyrene noma amanye ama-polymer.I-polyphenylene ether yocansi, ebizwa nge-MPPO.
I-PPO (NORLY) iyipulasitiki yobunjiniyela enezakhiwo ezinhle kakhulu ezihlanganisayo.Inobulukhuni obuphakeme kune-PA, i-POM ne-PC, amandla aphezulu emishini, ukuqina okuhle, ukumelana nokushisa okuhle (izinga lokushisa elishisayo liyi-126 ℃), kanye nokuzinza okuphezulu kobukhulu (izinga lokushisa lokuncipha).izinga lika-0.6%), ukumuncwa kwamanzi aphansi (ngaphansi kuka-0.1%).Okubi ukuthi ayizinzile emisebeni ye-ultraviolet, intengo iphezulu, futhi umthamo uncane.
I-PPO ayinabo ubuthi, ayibonakali, inokuminyana okuphansi okuhlobene, futhi inamandla amahle kakhulu okusebenza, ukumelana nokunciphisa ingcindezi, ukumelana nokunyakaza, ukumelana nokushisa, ukumelana namanzi, kanye nokumelana nomhwamuko wamanzi.Izakhiwo zikagesi ezinhle ezinhlobonhlobo zamazinga okushisa kanye nemvamisa eguquguqukayo, akukho hydrolysis, ukushwabana okuncane kokubumba, ukugoba amalangabi nokuzicisha ngokwawo, ukumelana kabi nama-acids angaphili, ama-alkali, ama-hydrocarbon anephunga elimnandi, ama-halogenated hydrocarbon, uwoyela, njll., ukuvuvukala kalula Noma ukuqhekeka kokucindezeleka, ukungalungi okuyinhloko uketshezi oluncibilikayo oluncibilikayo, ukucubungula okunzima nokwenza, iningi lezicelo ezisebenzayo ziyi-MPPO (i-PPO blends noma i-alloys), njengokuguqulwa kwe-PS ye-PPO, ingathuthukisa kakhulu ukusebenza kokucubungula, ukuthuthukisa ukumelana nokuqhekeka kokucindezeleka kanye nomthelela. ukumelana Ukusebenza, ukunciphisa izindleko, ukunciphisa kancane nje ukumelana nokushisa kanye nokucwebezela.
Ama-polymers ashintshiwe afaka i-PS (kuhlanganise ne-HIPS), i-PA, i-PTFE, i-PBT, i-PPS nama-elastomer ahlukahlukene, i-polysiloxane, i-PS modified PPO parafini, umkhiqizo omkhulu kunawo wonke, i-MPPO iwuhlobo olusetshenziswa kakhulu lobunjiniyela bepulasitiki obuhlukahlukene.Izinhlobo ezinkulu ze-MPPO yi-PPO/PS, i-PPO/PA/elastomers kanye ne-PPO/PBT elastomer alloys.
2. Izici zenqubo ye-PPO:
I-PPO ine-viscosity ephezulu yokuncibilika, i-fluidity empofu, nezimo eziphezulu zokucubungula.Ngaphambi kokucutshungulwa, idinga ukomiswa ekushiseni kwe-100-120 ° C amahora angu-1-2, izinga lokushisa lokubumba liyi-270-320 ° C, futhi izinga lokushisa lesikhunta lilawulwa kangcono ku-75-95 ° C.ukucubungula.Enqubweni yokukhiqiza yale pulasitiki kabhiya wepulasitiki, iphethini yokugeleza kwejethi (iphethini yenyoka) kulula ukukhiqizwa phambi komlomo, futhi umzila wokugeleza we-nozzle ungcono kakhulu.
Ubukhulu obuncane busuka ku-0.060 kuye ku-0.125 amayintshi bokubumba okujwayelekile kanye nama-intshi angu-0.125 kuya ku-0.250 amagwebu esakhiwo, kanye nokuvutha kuyahlukahluka kusuka ku-UL94 HB kuya ku-VO.
3.Ibanga lohlelo lokusebenza olujwayelekile:
I-PPO ne-MPPO ingacutshungulwa ngezindlela ezihlukahlukene zokucubungula ezifana nokubunjwa komjovo, ukukhishwa, ukubunjwa kokushaywa, ukubumba, ukuxubha amagwebu kanye ne-electroplating, i-vacuum coating, ukucutshungulwa komshini wokunyathelisa, njll., ngenxa ye-viscosity ephezulu yokuncibilika kanye nokushisa okuphezulu kokucubungula.
I-PPO ne-MPPO asetshenziswa kakhulu ezintweni zikagesi, ezimotweni, ezintweni zasendlini, ezisetshenziswa ehhovisi kanye nemishini yezimboni, njll., kusetshenziswa i-MPPO ukumelana nokushisa, ukumelana nomthelela, ukuzinza kwe-dimensional, ukumelana nokuklwebheka, nokumelana nokuxebuka;
Ukupendeka kanye nezakhiwo zikagesi: esetshenziselwa ukwenza amadeshibhodi emoto, amagridi erediyetha, ama-grille wezipikha, ama-consoles, amabhokisi e-fuse, amabhokisi adluliswayo, izixhumi, izembozo zamasondo;esetshenziswa kabanzi embonini kagesi neye-elekthronikhi ukwenza izixhumi, ama-coil windings Spools, ama-switching relay, imishini yokushuna, izibonisi ezinkulu zikagesi, ama-variable capacitor, izesekeli zebhethri, imibhobho nezinye izinto.
Izinto zasendlini zisetshenziselwa omabonakude, amakhamera, amakhasethi evidiyo, iziqophamazwi, izifudumezi-moya, izifudumezi, izipheki zelayisi nezinye izingxenye.Ingasetshenziswa njengezingxenye zangaphandle kanye nezingxenye zamakhophi, izinhlelo zekhompyutha, amaphrinta, imishini yefeksi, njll. Ngaphezu kwalokho, ingasetshenziswa njengekhamera, isibali sikhathi, iphampu yamanzi, igobolondo le-blower kanye nezingxenye, igiya elithulile, ipayipi, umzimba we-valve, insimbi yokuhlinza, isibulala-magciwane nezinye izingxenye zemishini yezokwelapha.
Ukubumba okunobukhulu obukhulu kungasetshenziselwa izingxenye zezimoto ezinkulu njengeziphangi, obhampa, kanye nokubumba okunamagwebu amancane.Ilungele ukukhiqizwa kwemikhiqizo emikhulu enokuqina okuphezulu, ukuzinza kwe-dimensional, ukumuncwa okuhle kakhulu komsindo, nezakhiwo zangaphakathi eziyinkimbinkimbi, njengamagobolondo emishini ehlukahlukene, izisekelo, izinto zangaphakathi Ibakaki nokuklama kunenkululeko enkulu, futhi umkhiqizo awusindi.
(15).I-PBT polybutylene terephthalate
1. Ukusebenza kwe-PBT:
I-PBT ingenye ye-thermoplastic yobunjiniyela eqinile.Kuyi-semi-crystalline material ene-chemical stability enhle kakhulu, amandla emishini, izakhiwo zokuvikela ugesi kanye nokuzinza kokushisa.Lezi zinto zinozinzo oluhle ezinhlobonhlobo zezimo zemvelo, futhi i-PBT inezakhiwo ezibuthakathaka kakhulu ze-hygroscopic.Amandla aqinile we-PBT engaqinisiwe ngu-50MPa, futhi amandla aqinile ohlobo lwe-PBT olungezwayo lwengilazi ngu-170MPa.Isengezo sengilazi esiningi kakhulu sizokwenza ukuthi izinto zibe brittle.
I-PBT;I-crystallization iyashesha kakhulu, okuzodala ukuguquguquka okugobayo ngenxa yokupholisa okungalingani.Okwezinto zokwakha ezinezithasiselo zengilazi, ukuncipha ekuqondeni kwenqubo kungancishiswa, kepha ukuncipha endaweni ye-perpendicular yenqubo ngokuyisisekelo kufana nalokho kwezinto ezijwayelekile.
Izinga lokuncipha kwezinto ezijwayelekile liphakathi kuka-1.5% no-2.8%.Izinto eziqukethe izithasiselo zengilazi ezingu-30% ziyancipha phakathi kuka-0.3% no-1.6%.Iphoyinti lokuncibilika (225% ℃) kanye nezinga lokushisa lokushintsha kwezinga lokushisa liphansi kunempahla ye-PET.Izinga lokushisa lokuthambisa i-Vicat licishe libe ngu-170°C.Izinga lokushisa lokushintsha kwengilazi (i-glass trasitiotemperature) liphakathi kuka-22°C no-43°C.
Ngenxa yezinga eliphezulu le-crystallization ye-PBT, i-viscosity yayo iphansi kakhulu, futhi isikhathi somjikelezo wokucubungula izingxenye zepulasitiki ngokuvamile siphansi.
2. Izici zenqubo ye-PBT:
Ukomisa: Le nto yenziwa kalula i-hydrolyzed emazingeni okushisa aphezulu, ngakho-ke ukomisa ngaphambi kokucubungula kubalulekile.Izimo ezinconyiwe zokomisa emoyeni zingu-120C amahora angu-6~8, noma 150C amahora angu-2–4.
Umswakamo kufanele ube ngaphansi kuka-0.03%.Uma ukomiswa nge-hygroscopic desiccator, izimo ezinconyiwe ziyi-150 ° C amahora angu-2.5.Izinga lokushisa lokucubungula lingu-225 ~ 275 ℃, futhi izinga lokushisa elinconywayo lingu-250 ℃.Okwezinto ezingaqinisiwe, izinga lokushisa lesikhunta lingu-40~60℃.Umzila wokupholisa wesikhunta kufanele uklanywe kahle ukunciphisa ukugoba kwengxenye yepulasitiki.Ukukhipha ukushisa kufanele kusheshe futhi kulingane.
Ububanzi obunconywayo besiteshi sokupholisa isikhunta ngu-12mm.Ingcindezi yomjovo iphakathi (kufika ku-1500bar), futhi isivinini somjovo kufanele sisheshe ngangokunokwenzeka (ngoba i-PBT iqina ngokushesha okukhulu).Umgijimi nesango: Kunconywa ukusebenzisa umgijimi oyindilinga ukwandisa ukudluliswa kwengcindezi (ifomula yesipiliyoni: ububanzi bomgijimi = ubukhulu bengxenye yepulasitiki + 1.5mm).
Izinhlobo ezihlukahlukene zamasango zingasetshenziswa.Abagijimi abashisayo bangasetshenziswa futhi, kodwa kufanele kuqashelwe ukuvimbela ukuvuza nokonakala kwezinto.Ububanzi besango kufanele bube phakathi kuka-0.8~1.0*t, lapho u-t kuwugqinsi lwengxenye yepulasitiki.Uma kuyisango elingaphansi kwamanzi, kuyanconywa ukuthi kube nobubanzi obuncane obungu-0.75mm.
3.Ibanga lohlelo lokusebenza olujwayelekile:
izinto zikagesi zasendlini (izindwani zokucubungula ukudla, izakhi zokuhlanza, amafeni kagesi, izindlu zokomisa izinwele, izitsha zekhofi, njll.), izingxenye zikagesi (amaswishi, izindlu zezimoto, amabhokisi e-fuse, okhiye bekhibhodi yekhompyutha, njll.), Imboni yezimoto (ama-radiator grilles, amaphaneli omzimba, izembozo zamasondo, izingxenye zeminyango namafasitela, njll.
Luningi-ke ulwazi olwethulwe kule ndawo.Ukuze uthole olunye ulwazi, i-Baiyear izoyibuyekeza ngokushesha okukhulu.Sizohlala sibuyekeza izinto zokusetshenziswa zepulasitiki, ukucubungula ukubumba umjovo, isingeniso semishini yokubumba umjovo, idizayini yesikhunta, ukubaza isikhunta, isingeniso semishini yokwenza isikhunta, ukucubungula insimbi yeshidi, Izindaba zolwazi ngokukhiqizwa kwebhokisi lokusabalalisa, ukukhiqizwa kwebhokisi lensimbi, isingeniso semishini yokucubungula insimbi yeshidi, ukungangeni kwamanzi. ibhokisi lokuhlangana, ikhava yefasitela elingangeni manzi, njll. Uma unentshisekelo olwazini olungenhla, ungangithinta nganoma yisiphi isikhathi, ngizokujabulela ukukusebenzela futhi ngibheke ngabomvu ukufika kwakho.
Oxhumana naye: Andy Yang
What's app : +86 13968705428
Email: Andy@baidasy.com
Isikhathi sokuthumela: Nov-29-2022
