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Kodi mafakitale ogwiritsira ntchito zida zoyikira ndi zida ndi ati?
Chifukwa chakuti mbiri ya dzino la giya ndi yowongoka, ngodya ya kupanikizika pamalo onse pa mbiri ya dzino ndi yofanana, yofanana ndi ngodya ya kupendekera kwa mbiri ya dzino. Ngodya iyi imatchedwa ngodya ya mbiri ya dzino, ndipo mtengo wokhazikika ndi 20°. Mzere wowongoka womwe uli wofanana ndi chowonjezera...Werengani zambiri -
Kugwiritsa Ntchito Polyethylene Yolemera Kwambiri ya Molekyulu
M'zaka zaposachedwa, chifukwa cha kukula kwachangu kwa mphamvu ya dzuwa yotchedwa photovoltaic power, zida za diamondi zomwe zimayimiridwa ndi macheka a waya a diamondi okhala ndi ma electroplated zakhala zikugwiritsidwa ntchito kwambiri pakupanga ma ingot a silicon. Ali ndi makhalidwe abwino monga kudula pamwamba pa nthaka, kudula pamwamba...Werengani zambiri -
Bodi ya polyurethane PU board yolimba kwambiri komanso yolimba kwambiri yolimbana ndi kusowa mphamvu
Elastomer ya polyurethane PU, ndi mtundu wa rabara wokhala ndi mphamvu zabwino komanso kusintha pang'ono kwa kupsinjika. Mtundu watsopano wa zinthu pakati pa pulasitiki ndi rabara, womwe uli ndi kulimba kwa pulasitiki komanso kusinthasintha kwa rabara. Dzina lachi China: Dzina la Polyurethane PU elastomer: Kugwiritsa ntchito guluu wosiyana kuti mulowe m'malo...Werengani zambiri -
Zomwe ziyenera kuganiziridwa popanga mapepala a pe
Kusankha zipangizo zopangira ndi njira yomangira ziyenera kuganiziridwa bwino popanga ndi kupanga ma PE boards. Zipangizo zopangira mapepala a PE ndi zinthu zopangira ma molecular zopanda mphamvu, ndipo kusinthasintha kwa zipangizo zopangira ndi kochepa. Izi zabweretsa...Werengani zambiri -
Momwe mungadziwire mtundu wa pepala la PP
Ubwino wa pepala la PP ukhoza kuweruzidwa kuchokera kuzinthu zambiri. Ndiye kodi muyezo wogulira pepala la PP ndi wotani? Kuchokera pakuchita bwino kwa thupi mpaka kusanthula Mapepala apamwamba a PP ayenera kukhala ndi makhalidwe abwino kwambiri, komanso akhale ndi zizindikiro zambiri, monga zopanda fungo, zopanda poizoni, zokhuthala, zosasungunuka ...Werengani zambiri -
Kugawa ndi ntchito ya pepala la pp
Pepala la PP ndi chinthu chopangidwa ndi theka-crystalline. Ndi lolimba ndipo lili ndi malo osungunuka kwambiri kuposa PE. Chifukwa kutentha kwa homopolymer PP kumakhala kofooka kwambiri kuposa 0C, zinthu zambiri zamalonda za PP ndi ma copolymers osasinthika okhala ndi 1 mpaka 4% ethylene kapena clamp copolymers okhala ndi ethylene yambiri. Pepala loyera la PP h...Werengani zambiri -
Kodi mungadziwe bwanji mtundu wa pepala la PP loletsa moto?
Pepala la PP loletsa moto ndi pepala la pulasitiki lopangidwa ndi utomoni wa PP, lokhala ndi zowonjezera zosiyanasiyana zomwe zimawonjezeredwa kudzera mu extrusion, calendering, kuziziritsa, kudula ndi njira zina. Pepala la PP loletsa moto ndi chinthu chopangidwa ndi theka-crystalline. Ndi lolimba kuposa PE ndipo lili ndi malo osungunuka kwambiri. Chifukwa hom...Werengani zambiri -
Zinthu zisanu ndi zitatu za pepala la nayiloni losawonongeka kwambiri la MC lomwe lili ndi mafuta omwe ndi otchuka kwa ogwiritsa ntchito
1. Kukana kwa pepala la nayiloni losatha kutopa la MC lomwe lili ndi mafuta ambiri kumakhala koyambirira pakati pa mapulasitiki, ndipo kulemera kwa mamolekyulu kukakhala kwakukulu, kukana kwa kutopa ndi kukana kwa zinthuzo. 2. Mphamvu ya kutopa kwa pepala la nayiloni losatha kutopa la MC lomwe lili ndi mafuta ambiri ndi...Werengani zambiri -
Ndi kutentha kotani komwe kuli koyenera kugwiritsa ntchito mapepala a polyethylene olemera kwambiri
Kutentha kwa mlengalenga kwa mapepala a UHMWPE sikuyenera kupitirira 80 °C. Kutentha kwa pepala la UHMWPE kukakhala kochepa, samalani ndi nthawi yosasunthika ya zinthu zomwe zili m'nyumba yosungiramo zinthu kuti mupewe kuzizira. Kuphatikiza apo, pepala la UHMWPE siliyenera kukhala m'nyumba yosungiramo zinthu kwa maola opitilira 36...Werengani zambiri -
Zifukwa zomwe ma liners a nayiloni opaka mafuta amagwiritsidwa ntchito kwambiri mufakitale yamigodi
Zifukwa zomwe mafuta a nayiloni amagwiritsidwa ntchito kwambiri m'mabokosi a miyala ndi awa: 1. Kuchepetsa kuchuluka kwa chitsulo cha miyala. Mphamvu yosungira chitsulo cha miyala imachepa chifukwa cha kupangika kwa zipilala zosonkhanitsa chitsulo zomwe zimakhala pafupifupi theka la kuchuluka kwa chitsulo cha miyala. Chotchinga...Werengani zambiri -
Pepala la PP lili ndi kuuma bwino pamwamba komanso kukana kukanda
Tonse tikudziwa kuti kuuma kwa pamwamba pa zinthu za polypropylene kumawonjezeka ndi kuchuluka kwa zinthu, ndipo kumakhala ndi mphamvu yabwino yoletsa kukwawa, kotero kungagwiritsidwe ntchito nthawi zambiri, ndipo izi ndi zabwino zomwe zingabweretse pamapeto pake. Pofuna kukonza bwino kulimba kwake pamwamba ndi f...Werengani zambiri -
Zovala za UHMWPE
UHMWPE imayimira Ultra-High Molecular Weight Polyethylene, yomwe ndi mtundu wa thermoplastic polymer. Imadziwika ndi kukana kwake kutopa kwambiri, kukanda pang'ono, komanso mphamvu yake yogwira ntchito kwambiri, zomwe zimapangitsa kuti ikhale yoyenera kugwiritsidwa ntchito m'njira zosiyanasiyana. Ponena za kutopa, UHMWPE imadziwika ndi kukana kwake kutopa kwambiri...Werengani zambiri
