Ncaj taub hau rov qab rau cov pultrenus yog raws li ntawm kev ua kom qab zib txhawb cov sizing. Nws muaj kev ncaj ncees zoo,
Ceev ceev ntub tawm, kev puas tsuaj zoo tsis kam, tsawg dua fuzz; Tsawg huv si, zoo compatibility nrog polyurethane cob qhia, muab cov cuab yeej kho tshuab zoo nkauj lossis cov khoom tiav.
Khoom Code | Tej Thij Werme (μm) | Lineear ntom (Tex) | TSHAJ TSHAJ | Khoom nta & Daim Ntawv Thov |
EWT150 / 150H | 13/14/15/20/24 | 600/1200/2400/4800/9600/9600 | Mus / Ep | Nrawm thiab ua tiav ntub dej-tawm hauv resins Tsawg fuzz Tsawg catenary Cov cuab yeej tshuab zoo nkauj |
Ncaj nraim rau cov pultrusion yog feem ntau tau sib haum nrog polyester tsis muaj zog, yas phenolic resin tshuab. Pulfusion cov khoom lag luam tau siv dav hauv tsev, kev tsim kho, kev siv xov xwm thiab insidion kev lag luam.
Lub rov qab, mats tau rub los ntawm Resin Impration Da Dej, rhuab tuag, tom qab ntawd cov khoom siv thaum kawg yog tsim tom qab kev txiav tawm tom qab txiav tawm.
Pultration cov txheej txheem
Pultrion yog ib txoj kev tsim khoom lag luam uas ua rau ntev txuas ntxiv siv cov qauv qauv polymer cov qauv nrog cov kev sib txawv. Cov txheej txheem cuam tshuam nrog siv cov kua resin sib tov, uas suav nrog Resin, fillers, thiab cov tshuaj ntxiv tshwj xeeb, nrog rau cov ntaub ntawv txuas ntxiv. Hloov chaw thawb cov ntaub ntawv, raws li tau ua tiav rau hauv extrusion, lub pultrusion cov txheej txheem cuam tshuam nrog rub lawv los ntawm cov steel rhuab hlau taus kev tuag siv lub cuab yeej txuas ntxiv.
Cov ntaub ntawv txhawb ntxiv siv yog txuas ntxiv, xws li rolls ntawm fiberglass lev thiab doffs ntawm fiberglass roving. Cov ntaub ntawv no tau soaked nyob rau hauv lub resin sib tov nyob rau hauv ib tug pas dej da dej thiab ces rub los ntawm kev tuag. Cov cua sov los ntawm kev tuag pib lub resin cov txheej txheem los yog cov txheej txheem tawv nqaij, ua rau muaj kev phom sij thiab kho cov duab ntawm kev tuag.
Tus tsim ntawm pultrusion tshuab yuav sib txawv raws cov duab ntawm cov khoom xav tau. Txawm li cas los xij, qhov yooj yim Pultrusion Cov tswvyim cov tswv yim yog qhia hauv Schematic muab hauv qab no.