Fiberglass chopped strand mat (CSM)ndi zinthu zosunthika zolimbikitsira zomwe zimagwiritsidwa ntchito kwambiri mumakampani opanga ma composite. Amapangidwa ndi kudulamayendedwe a fiberglass mosalekezamu zingwe zautali wa 50mm, ulusiwu umagawidwa mwachisawawa ndikukhazikika pa lamba wosapanga dzimbiri wotumizira mauna. The mphasa ndiye womangidwa ntchito emulsions madzi kapena zomangira ufa, kenako mkulu-kutentha kuyanika ndi kuzirala njira kupanga mwina emulsion-boma kapena ufa-boma CSM. Njira yopangira iyi imatsimikizira kugawa kolemetsa kofanana, malo osalala, komanso kukhulupirika kwamapangidwe, ndikupangitsa kuti ikhale chisankho chokondedwa chamitundu yosiyanasiyana.ntchito mafakitale.
Mfungulo ndi Ubwino wake
1. Uniform Reinforcement: Kugawidwa kwachisawawa, isotropic kwa ulusi wamagalasi kumapereka makina oyenerera mbali zonse, kupititsa patsogolo magwiridwe antchito azinthu zophatikizika.
2. Superior Conformability: CSM imawonetsa kusinthika kwabwino kwambiri kwa nkhungu, kupangitsa kugwiritsa ntchito mosasunthika pamitundu yovuta kwambiri popanda kusuntha kwa ulusi kapena m'mphepete. Makhalidwewa ndi ofunikira pamapangidwe odabwitsa a magawo amagalimoto kapena makhazikitsidwe aluso.
3. Kugwirizana kwa Resin: Mayamwidwe ake a utomoni wokometsedwa komanso kunyowa mwachangu amachepetsa kupangika kwa thovu panthawi yoyatsira. Kusungidwa kwamphamvu kwamphamvu kwa mphasa kumatsimikizira kulowa bwino kwa utomoni, kuchepetsa kuwononga zinthu komanso nthawi yogwira ntchito.
4. Kusinthasintha mu Processing: Yodulidwa mosavuta komanso yosinthika mwamakonda, CSM imagwiritsa ntchito njira zopangira pamanja kapena zamakina kwinaku ikusunga makulidwe osasinthika ndi mtundu wam'mphepete.
Industrial Applications
CSM imagwira ntchito ngati maziko pamagawo angapo:
-Mayendedwe: Amagwiritsidwa ntchito kwambiri m'mabwato a mabwato, mapanelo agalimoto yamagalimoto (monga ma bumpers), ndi zida za njanji chifukwa cha kukana kwa dzimbiri komanso kuchuluka kwamphamvu kwa kulemera kwake.
- Zomangamanga: Imayikidwa mu mapanelo a GRG (gypsum yolimbitsa magalasi), zinthu zaukhondo (mabafa, malo osambira a shawa), ndi makina oletsa kuwononga pansi.
- Mphamvu & Zomangamanga: Amagwiritsidwa ntchito pamipope yosagwira mankhwala, zigawo zamagetsi zotchinjiriza, ndi zida za turbine yamphepo.
- Creative Industries: Amakondedwa ndi ziboliboli, zida zowonetsera zisudzo, ndi mitundu yomanga yomwe imafunikira zopepuka koma zolimba.
Njira Zopangira
1. Kuyika Kwamanja: Monga njira yayikulu mumakampani aku China a FRP, kuyanjika kwa manja kumapindula ndi CSM yochulukitsira utomoni komanso kuthekera kochotsa thovu. Mapangidwe ake osanjikiza amathandizira kuphimba nkhungu, kuchepetsa njira zogwirira ntchito pazinthu zazikulu monga maiwe osambira kapena matanki osungira.
2. Kuthamanga kwa Filament: CSM ndi mikwingwirima yosalekeza imapanga zigawo zamkati / zakunja zokhala ndi utomoni m'mapaipi kapena zotengera zokakamiza, kupititsa patsogolo kutsirizika komanso zotchinga kuti zisatayike.
3. Kuponya kwa Centrifugal: CSM yoyikidwa kale mu zisankho zozungulira imalola kulowetsedwa kwa utomoni pansi pa mphamvu ya centrifugal, yabwino popanga zigawo za cylindrical zopanda phokoso zomwe zimakhala ndi zochepa zochepa. Njirayi imafuna mateti okhala ndi permeability kwambiri komanso kutulutsa utomoni mwachangu.
Mfundo Zaukadaulo
- Mitundu ya Binder: Makatani opangidwa ndi emulsion amapereka kusinthasintha kwa malo okhotakhota, pamene mitundu yopangidwa ndi ufa imatsimikizira kukhazikika kwa kutentha kwapamwamba-kutentha-kutentha.
- Weight Range: Makatani wamba amachokera ku 225g/m² mpaka 600g/m², osinthika malinga ndi makulidwe.
- Kukaniza Chemical: Imagwirizana ndi poliyesitala, vinyl ester, ndi epoxy resins, CSM imapereka kukana kwa asidi / alkali kwapadera m'malo am'madzi ndi mankhwala.
Mapeto
Fiberglass chodulidwa strand mat milatho magwiridwe antchito komanso kuchitapo kanthu pakupanga kophatikiza. Kusinthasintha kwake ku njira zingapo zopangira, kuphatikiza kutsika mtengo komanso kudalirika kwamakina, kumayiyika ngati chinthu chofunikira kwambiri pamafakitale omwe amaika patsogolo kulimba komanso kuphweka kwa mapangidwe. Kupita patsogolo kopitilira muyeso muukadaulo wama binder ndi chithandizo cha fiber kukupitilizabe kukulitsa ntchito zake, ndikulimbitsa gawo lake pamayankho aukadaulo opepuka am'badwo wotsatira. Kaya ndi zida zamagalimoto opangidwa mochuluka kapena zomanga mwaluso, CSM ikadali mwala wapangodya wa zida zamakono zophatikizika.
Nthawi yotumiza: Jun-03-2025