Fiberglass chopped strand lev (CSM) yog ib yam khoom siv tsis yog woven uas ua los ntawm cov iav fibers uas raug khi ua ke los ntawm ib daim ntawv khi. Nws paub txog nws qhov yooj yim siv, pheej yig, thiab muaj peev xwm ua raws li cov duab nyuaj. CSM siv dav hauv cov txheej txheem tso tes, qhov twg nws ua haujlwm ua cov khoom siv txhawb nqa zoo heev. Nws cov fiber orientation random muab lub zog sib npaug hauv txhua qhov kev taw qhia, ua rau nws tsim nyog rau cov ntawv thov uas xav tau cov khoom isotropic.
Hauv kev lag luam marine, fiberglass CSM yog qhov kev xaiv nrov rau kev tsim cov nkoj hulls thiab decks vim nws cov dej tsis kam zoo heev thiab muaj peev xwm pwm rau hauv cov duab sib xyaw. Hauv kev siv tsheb thiab aerospace, CSM yog siv los tsim cov khoom sib dua tab sis muaj zog xws li lub tsheb hoods, rooj zaum, thiab cov dav hlau panels. Cov khoom siv kuj tseem siv dav hauv kev lag luam kev tsim kho rau kev txhawb nqa pob zeb, cov vuas ru tsev, thiab pem teb.
Ib qho ntawm cov txiaj ntsig tseem ceeb ntawm fiberglass CSM yog nws cov nqi tsim nyog. Piv rau lwm cov ntaub ntawv txhawb nqa, CSM muaj cov txiaj ntsig zoo ntawm lub zog thiab kev ruaj khov yam tsis muaj nqi ntau. Nws kuj yooj yim rau kev tuav thiab teeb tsa, ua rau nws haum rau cov ntawv thov loj. Tsis tas li ntawd, CSM sib phim zoo nrog lwm cov ntaub ntawv xws li woven roving, sau cov qhov sib txawv thiab tsim cov laminate muaj zog. Zuag qhia tag nrho, fiberglass chopped strand lev yog cov khoom siv txhawb nqa ntau yam thiab pheej yig uas zoo tagnrho rau ntau yam lag luam.
Lub sijhawm tshaj tawm: Lub Ib Hlis-30-2025
