Izindaba
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Ungathuthukisa kanjani ukusebenza kwe-plating ye-PC / ABS?
Imikhiqizo ye-Electroplated PC/ABS isetshenziswa kakhulu ezimotweni, ezintweni zikagesi zasendlini nasezimbonini zayo ngenxa yokubukeka kwayo okuhle kwensimbi.Idizayini yokubunjwa kwezinto ezibonakalayo kanye nenqubo ye-electroplating ngokuvamile ibhekwa njengezici eziyinhloko ezithinta ukusebenza kwe-electroplating kwe-PC /...Funda kabanzi -
Ubuchwepheshe bokubuyisela amakhemikhali epulasitiki
Iminyaka eminingi, indlela eyinhloko yokugaywa kabusha kwamapulasitiki ukugaywa kabusha kwemishini, okuvame ukuncibilikisa izingcezu zepulasitiki bese zizenza izinhlayiya zemikhiqizo emisha.Nakuba lezi zinto zisengama-polymer epulasitiki afanayo, izikhathi zazo zokugaywa kabusha zilinganiselwe, futhi le ndlela incike kakhulu...Funda kabanzi -
Amaphuzu okunakwa kunqubo yokubumba umjovo we-PVC
I-PVC iyinto ezwela ukushisa, futhi inqubo yayo yokubumba umjovo ayilungile.Isizathu siwukuthi izinga lokushisa eliphakeme kakhulu lokuncibilika noma isikhathi eside sokushisa singabola kalula i-PVC.Ngakho-ke, ukulawula izinga lokushisa lokuncibilika kuyisihluthulelo sokubumba umjovo wemikhiqizo ye-PVC.Umthombo wokushisa wokuncibilikisa i-PVC ra...Funda kabanzi -
Izimbangela nezixazululo zokuqhekeka komhlaba kwezingxenye zepulasitiki
1. Ukucindezeleka okusalayo kuphezulu kakhulu Ngokuphathelene nokusebenza kwenqubo, kuyindlela elula yokunciphisa ukucindezeleka okusele ngokunciphisa ukucindezela komjovo, ngoba ukucindezela komjovo kuhambisana nokucindezeleka okusele.Mayelana nomklamo wesikhunta kanye nokukhiqiza, isango eliqondile elinomshini omncane...Funda kabanzi -
Izinqubo ezivamile zokwelashwa kwendawo yensimbi nemikhiqizo yepulasitiki
Ukuze kuhlangatshezwane nezidingo zokumelana nokugqwala, ukumelana nokugqwala, ukuhlobisa noma eminye imisebenzi ekhethekile yemikhiqizo, kwavela ubuchwepheshe bokwelapha okungaphezulu.Inqubo yokwelapha engaphezulu yemikhiqizo evamile - ipulasitiki Ukwelashwa okungaphezulu kwemikhiqizo yepulasitiki kungahlukaniswa...Funda kabanzi -
Ipulasitiki nezinto zikagesi zasendlini azihlukaniseki
Ipulasitiki ingummeleli wezinto zanamuhla, futhi izinzuzo zayo kanye nokubi zihlukile.Kodwa-ke, ngokuthuthuka kwesayensi nobuchwepheshe, ukusebenza kwepulasitiki kulula kakhulu ukulawula.Cishe kuzo zonke izimboni, ukusetshenziswa kwepulasitiki kuya ngokuya kuyanda...Funda kabanzi -
Yiziphi izinzuzo ze-PP tableware ngaphezu kwezitsha zepulasitiki ezijwayelekile?
Ngokuvamile kuba nonxantathu onomcibisholo phansi enkomishini yepulasitiki, futhi kunenombolo kunxantathu.Abameleli abathile bangokulandelayo No.1 PET polyethylene terephthalate Amabhodlela amanzi amaminerali avamile, amabhodlela esiphuzo se-carbonated, njll. Ukushisa amelana no-70 ℃, kulula ukonakala...Funda kabanzi -
Umehluko phakathi kwe-HDPE ne-PE
I-HDPE yaziwa nangokuthi i-high density polyethylene material.Iwuhlobo lweresin ye-thermoplastic enecrystallinity ephezulu futhi engeyona i-polarity.Ukubukeka kwe-HDPE yasekuqaleni kumhlophe qhwa futhi kukhanye ngokwezinga elithile esigabeni esincanyana.I-polymer ayiyona i-hygroscopic futhi ine-vap enhle yamanzi ...Funda kabanzi -
Isicelo kanye nezici zensimbi yokunyathela izingxenye
Izingxenye zokugxiviza zensimbi zakhiwe ngokuyinhloko ngokugxiviza amashidi ensimbi noma angewona awensimbi ngokusebenzisa isitembu sifa ngosizo lokucindezela komshini wokunyathelisa.Ikakhulukazi inezici ezilandelayo: ⑴ izingxenye zokugxiviza zensimbi zikhiqizwa ngokugxiviza nokufoja endaweni yokusetshenziswa kwempahla ephansi.Yabo...Funda kabanzi -
Ungabhekana kanjani nemigqa ye-weld yemikhiqizo ebunjiwe yomjovo?
Izimbangela eziyinhloko zemigqa ye-weld yilezi: lapho ipulasitiki encibilikisiwe ihlangana nokufakwa, izimbobo, izindawo ezinejubane elingapheli lokugeleza noma izindawo ezinokugeleza kokugcwalisa okuphazamisekile emgodini wesikhunta, ukuhlangana kokuncibilika okuningi;Lapho ukugcwaliswa kwesikhunta somjovo wesango kwenzeka, izinto azikwazi ngokuphelele ...Funda kabanzi -
Yakhiwa kanjani i-phenol formaldehyde resin?
I-Bakelite iyi-resin phenolic.I-Phenolic resin (PF) iwuhlobo lwemikhiqizo yepulasitiki yezimboni.Izinto zokusetshenziswa zokukhiqizwa kwe-phenolic resin ikakhulukazi i-phenol ne-aldehyde, kanti i-phenol ne-formaldehyde zivame ukusetshenziswa.Zenziwe nge-polymerized by condensation reaction ngaphansi kwe-catalysis ye-asidi, isisekelo ...Funda kabanzi -
Ukukhiqizwa kokubumba komjovo wezinto ze-BMC
I-BMC (DMC) impahla isifinyezo senqwaba (inhlama) yokubumba inhlanganisela, okungukuthi, izinhlanganisela zokubumba ngobuningi.Ivamise ukubizwa nge-unsaturated polyester group molding compound e-China.Izinto ezisetshenziswayo zokusetshenziswa eziyinhloko ama-mass prepregs enziwe nge-GF (i-glass fibre eqoshiwe), phezulu (i-resin unsaturated), MD (filler calciu...Funda kabanzi -
INHLANGANO yepayipi likawoyela
Liyini ijoyinti yepayipi likawoyela?Eqinisweni, ijoyinti yepayipi likawoyela iwuhlobo lokuhlangana kwepayipi likawoyela.Ngoguquko lwabantu, ingangena ngokushesha epayipini elixhumayo, futhi ikwazi ukumelana nezinga lokushisa eliphezulu nomfutho ophakeme.Eziningi zalawa majoyinti amapayipi kawoyela alukwe ngentambo yenayiloni nokunye...Funda kabanzi -
Imisebenzi kanye nezinhlobo zokupholisa uwoyela wemoto
Umsebenzi wokupholisa uwoyela ukupholisa uwoyela wokugcoba nokugcina izinga lokushisa likawoyela lingaphakathi kwebanga lokusebenza elivamile.Enjinini eqinisiwe enamandla amakhulu, ngenxa yomthwalo omkhulu wokushisa, i-cooler yamafutha kufanele ifakwe.Uma injini isebenza, amandla okugcoba ayancipha ngoba...Funda kabanzi -
Ukugcinwa nokusetshenziswa komshini wamasemishi
1, Indlela yokusebenzisa umshini wesangweji Vula amandla omshini wesangweji bese uwushisa kusengaphambili.Faka ibhotela ocezwini lwesinkwa, ubeke uhlangothi lwebhotela phansi epanini lokubhaka, bese ubeka okulungisiwe ocezwini lwesinkwa, umboze olunye ucezu lwesinkwa ngebhotela endishini eseceleni, bese ekugcineni umboze...Funda kabanzi -
Ukusetshenziswa kwe-bakelite
Ipulasitiki ye-Phenolic, eyaziwa ngokuthi i-bakelite powder, yasungulwa ngo-1872 futhi yafakwa ekukhiqizeni izimboni ngo-1909. Ipulasitiki endala kunazo zonke emhlabeni, igama elijwayelekile lamapulasitiki asekelwe ku-phenolic resin, kanye nenye yepulasitiki ebaluleke kakhulu ye-thermosetting.Ngokuvamile, ingahlukaniswa nge...Funda kabanzi -
Uyini umgomo wokusebenza kwe-hydraulic hand brake?
Umgomo wokusebenza we-hydraulic handbrake: nqamula ipayipi likawoyela eliya kwibhuleki elingemuva, xhuma indawo yokungena kawoyela yepompo yebhuleki lesandla le-hydraulic ngasekugcineni okungaphambili kanye nendawo yokukhipha uwoyela ekugcineni ngemuva.Uma unyathela ibhuleki lonyawo, amafutha ebhuleki ageleza empompini ye-hand brake esiyifake kamuva ...Funda kabanzi -
Yiziphi izinhlobo zokuhlanganisa amapayipi kawoyela wemoto?
Kunezinhlobo eziningi zokuhlanganisa amapayipi kawoyela emoto.Izihlanganisi zamapayipi ezisetshenziswa ngokuvamile zingahlukaniswa zibe izinhlobo ezimbili: amapayipi aqinile namajoyini wepayipi.Ngokwemodi yokuxhuma yokuhlangana kwepayipi nepayipi, kunezinhlobo ezintathu zokuhlangana kwepayipi eliqinile: uhlobo oluvuthayo, uhlobo lwe-ferrule nohlobo olushiselwe, kanye ...Funda kabanzi -
Yini i-clamp yepayipi?Indlela yokufaka i-clamp yepayipi?
I-Pipe clamp iyindlela evamile yokulungisa amapayipi.Ngaphansi kwesitimela somhlahlandlela, isitimela singashiselwa esisekelweni noma sihlanganiswe ngezikulufo.Bese uphushela nati kaloliwe oqondisayo ujantshi, uliguqule libe ngamadigri angu-90, ufake ingxenye engezansi yesigxobo sepayipi kumantongomane, ubeke ipayipi ukuze libe fi...Funda kabanzi -
Imisebenzi Yokuthatha Izimoto Eziningi Nokuphuma Okuningi
I-exhaust manifold, exhunywe ne-cylinder block yenjini, iqoqa umoya we-cylinder ngayinye futhi ikuholele ku-multifold exhaust, ngamapayipi ahlukene.Izidingo eziyinhloko kuyo ukunciphisa ukumelana nokukhipha umoya futhi ugweme ukuphazamiseka phakathi kwamasilinda.Lapho i...Funda kabanzi