Mati eGirazi eFiber
1.Mat Yetambo Yakachekwa (CSM)Kufamba-famba negirazi nefaibha(dzimwe nguva kutenderera kunoramba kuchienderera mberi) kunochekwa kuita 50mm kureba, kuchiiswa zvisina tsarukano asi zvakaenzana pabhandi re conveyor mesh. Chinosungirirwa mu emulsion chinozoiswa, kana kuti chinosungirirwa muupfu chinozoiswa guruva, uye chinhu chacho chinodziiswa uye chinogadziriswa kuti chigadzire tambo yakachekwa. CSM inonyanya kushandiswa mukugadzira nemaoko, kugadzira mapaneru nguva dzose, kugadzira machining, uye kugadzira machini eSMC (Sheet Molding Compound). Zvinodiwa zvemhando yepamusoro zveCSM zvinosanganisira:
- Huremu hwenzvimbo hwakafanana pahupamhi.
- Kugoverwa kwakafanana kwetambo dzakachekwa pamusoro pemachira pasina maburi makuru, uye kugoverwa kwakafanana kwebhandi.
- Simba remameti rakaoma riri pakati nepakati.
- Hunhu hwakanaka hwekunyorovesa resin uye kupinda kwayo.
2.Mat yeFilament inoenderera mberi (CFM)Filaments dzegirazi dzinogara dzichigadzirwa panguva yekudhirowa kana kusunungurwa kubva mumapakeji anotenderera dzinoiswa pasi muchimiro che figure-eight pabhandi re mesh rinogara richifambiswa uye dzinobatanidzwa ne powder binder. Sezvo fibers dziri muCFM dzichiramba dzichienderera mberi, dzinopa simba riri nani kune zvinhu zvakasanganiswa kupfuura CSM. Inonyanya kushandiswa mu pultrusion, RTM (Resin Transfer Molding), pressure bag molding, uye GMT (Glass Mat Reinforced Thermoplastics).
3.Mat yekufukidza pamusoroZvigadzirwa zveFRP (Fiber Reinforced Plastic) zvinowanzoda resin-rich surface layer, iyo inowanzoitwa uchishandisa medium-alkali glass (C-glass) surfacing mat. Sezvo mat iyi yakagadzirwa neC-glass, inopa FRP resistance yemakemikari, kunyanya resistance yeacid. Pamusoro pezvo, nekuda kwekutetepa kwayo uye dhayamita yefiber yakapfava, inogona kunwisa resin yakawanda kuti igadzire resin-rich layer, ichifukidza magadzirirwo ezvinhu zvinosimbisa girazi fiber (senge roven roving) uye inoshanda sekupedzisa pamusoro.
4.Mat ine tsonoInogona kuiswa muzvikamu zvakaita seChopped Fiber Needled Mat uye Continuous Filament Needled Mat.
- Mat Yakachekwa Needled FiberInogadzirwa nekucheka fiber yegirazi ichienda muhurefu hwe50mm, woisa zvisina kurongeka pa substrate yakaiswa kare pabhandi rekufambisa, wozoibaya netsono dzine minzwa. Tsono dzinosundira fibers dzakachekwa mu substrate, uye barbs dzinounzawo mamwe mafibers, zvichiita chimiro chetatu-dimensional. Substrate inoshandiswa inogona kunge iri jira rakarukwa zvisina kusimba regirazi kana mamwe mafiber. Rudzi urwu rwemachira ane minzwa rune magadzirirwo akafanana nefelt-like. Mashandisirwo aro makuru anosanganisira zvinhu zvinopisa uye zvinodzivirira kupisa, zvinhu zve lining, uye zvinhu zvekusefa. Inogona zvakare kushandiswa mukugadzira FRP, asi FRP inobuda haina simba rakawanda uye ine mukana mudiki wekushandisa.
- Filament Inoenderera Inoshandiswa Matinogadzirwa nekukanda zvisina tsarukano magirazi efaibha anoenderera mberi pabhandi remachira rinoenderera mberi uchishandisa mudziyo wekuparadzira filament, wozoteverwa nekupinza nebhoni retsono kuti pave nemeti ine chimiro chefaibha chakarukwa chine mativi matatu. Meti iyi inonyanya kushandiswa mukugadzira machira egirazi anosimbiswa nefaibha anoputirwa nethermoplastic stamping.
5.Mat YakasonerwaMatayi egirazi akachekwa-chekwa anotangira pa50mm kusvika pa60cm pakureba anogona kusonwa pamwe chete nemuchina wekusona kuti pave nefiber mat yakachekwa kana fiber mat refu. Yekutanga inogona kutsiva CSM yechinyakare ine binder-bonded mune mamwe mashandisirwo, uye yekupedzisira inogona, kusvika pamwero wakati, kutsiva CFM. Zvakanakira zvavo zvakafanana kusavapo kwe binders, kudzivirira kusvibiswa panguva yekugadzira, kushanda zvakanaka kwe resin impregnation, uye mutengo wakaderera.
Machira eGirazi eFiber
Zvinotevera zvinounza machira akasiyana-siyana egirazi fiber akarukwa kubvashinda dzegirazi dzefaibha.
1. Girazi reGiraziMachira egirazi anogadzirwa muChina akakamurwa kuva marudzi asina alkali (E-glass) uye epakati-alkali (C-glass); makambani mazhinji ekugadzira kunze kwenyika anoshandisa jira regirazi risina alkali reE-GLASS. Machira egirazi anonyanya kushandiswa kugadzira ma laminates akasiyana-siyana emagetsi anodziisa, mabhodhi edunhu akadhindwa, miviri yemotokari, matangi ekuchengetera, mabhoti, mapundu, nezvimwewo. Machira egirazi epakati-alkali anonyanya kushandiswa kugadzira machira epurasitiki akaputirwa uye ekushandisa anodzivirira ngura. Hunhu hwejira hunotsanangurwa nehunhu hwefiber, kuwanda kwewarp ne weft, chimiro chewarn, uye weave pattern. Kuwanda kwewarp ne weft kunotsamirwa nechimiro chewarn uye weave pattern. Kusanganiswa kwewarp ne weft density uye chimiro chewarn kunosarudza hunhu hwemuviri hwejira, senge huremu, ukobvu, uye simba rekupwanyika. Kune mapatani mashanu ekutanga eweave: plain (yakafanana ne woven roving), twill (kazhinji ± 45°), satin (yakafanana nejira risingatungamirirwi), leno (main weave yegirazi fiber mesh), uye matts (yakafanana nejira reOxford).
2.Tepi yeGirazi yeFiberYakakamurwa kuita tepi yakarukwa ine mativi akasiyana (selvage edge) uye tepi isina mativi akasiyana (frayed edge). Main weave pattern haina kujeka. Tepi yegirazi isina alkali inowanzoshandiswa kugadzira zvinhu zvemagetsi zvinoda simba rakawanda uye hunhu hwakanaka hwe dielectric.
3.Girazi reFiber Rinotenderera Rimwe
- Jira reWarp Rinotenderera Rimwe Cheteijira resatin rakapwanyika rine mahairi mana kana kuti jira refu rakarukwa neshinda dzakakombama uye shinda dzakatetepa. Hunhu hwaro isimba guru rinonyanya kusimba mugwara rewarp (0°).
- KunewoGirazi reFiber Rinotenderera Rimwe Rinotambanudza Weft, inowanikwa mumhando dzakarukwa nedzakarukwa. Inoratidzwa neshinda dzakakora uye shinda dzakapfava, neshinda dzegirazi dzakanangana nedivi reshinda, dzichipa simba rakawanda munzira yeshinda (90°).
4.Girazi re3D reFiber reGirazi (Girazi reStereoscopic)Machira e3D anoenderana nemachira eplanar. Maumbirwo awo akashanduka kubva pakuva nedhigirii rimwe chete uye maviri kusvika pakuva nedhigirii matatu, zvichipa zvinhu zvakasanganiswa zvakasimbiswa nazvo zvakanaka uye zvinoenderana nazvo, zvichivandudza zvakanyanya simba rekucheka pakati pelaminar uye kutsungirira kukuvara kwema composites. Akagadzirwa kuti asangane nezvinodiwa zvakakosha zvemuchadenga, ndege, zvombo, uye zvikepe, uye kushandiswa kwawo ikozvino kwawedzera kusanganisira mota, zvinhu zvemitambo, uye michina yekurapa. Kune mapoka makuru mashanu: machira akarukwa e3D, machira e3D akarukwa, machira e3D asina kurongeka uye asina kurongeka, machira akarukwa e3D, uye mamwe marudzi emachira e3D. Maumbirwo emachira e3D anosanganisira block, columnar, tubular, hollow truncated cone, uye variable-thickness irregular cross-sections.
5. Girazi reFiber Preform (Rine Maumbirwo)Chimiro chemicheka yakagadzirwa kare chakafanana zvikuru nechimiro chechigadzirwa chavanoda kusimbisa, uye chinofanira kurukwa pazvishandiso zvakatsaurirwa. Micheka ine chimiro chakafanana inosanganisira: macaps akatenderera, makoni, ngowani, machira akaita sedumbbell, nezvimwewo. Maumbirwo asina chimiro chakafanana akadai semabhokisi nehove dzechikepe anogonawo kugadzirwa.
6.Jira reGirazi reFiber Core (Jira rekusona rakakora)Jira guru rine zvidimbu zviviri zvakafanana zvejira zvakabatana nezvidimbu zvakamira zvakareba. Chimiro charo chinogona kuva chetatu, rectangular, kana kuti huchi.
7.Jira Rakabatanidzwa neFiber yeGirazi (Mate Yakarukwa kana Mate Yakarukwa)Yakasiyana nemachira akajairwa uye nepfungwa yakajairika yemachira. Jira rakasanganiswa nemachira rinowanzo shandiswa rinoumbwa nekufukidza jira rimwe chete rewarp nejira rimwe chete reweft, wozobatanidza pamwechete kuti pave nejira. Zvakanakira machira akasanganiswa nemachira zvinosanganisira:
- Inogona kuwedzera simba rekusimba, simba rekudzivirira kuputika kweganda kana yaoma, uye simba rekusimba reFRP laminates.
- Inoderedza huremu hweZvigadzirwa zveFRP.
- Nzvimbo yakati sandara inoita kuti nzvimbo yeFRP ive yakapfava.
- Zvinorerutsa mashandiro ekuisa maoko uye zvinovandudza kugona kwevashandi. Chinhu ichi chinosimbisa chinogona kutsiva CFM muFRP neRTM zvakapwanyika, uye chinogonawo kutsiva kurongeka kwakarukwa mukugadzirwa kwepombi dzeFRP dzakagadzirwa ne centrifugal.
Nguva yekutumira: Gumiguru-22-2025
