Nrog rau kev nce qib sai ntawm kev lag luam tsheb "Plaub Yam Tshiab" (Kev Sib Zog, Kev Siv Hluav Taws Xob, Kev Txawj Ntse), cov yas engineering tau dhau los ua qhov kev tsim kho tshiab tsis tau muaj dua. Ntawm ntau txoj hauv kev xaiv rau hlau, **PP cov khoom siv fiber ntau iav ntev (PP-LGF) ** tau dhau los ua qhov kev xaiv zoo tshaj plaws rau cov khoom siv hauv tsheb thiab cov khoom siv sab hauv, ua tsaug rau nws lub zog tshwj xeeb zoo heev, kev tiv taus kev nkees, thiab lub peev xwm tshwj xeeb rau "plastic metallization."
Ua ib lub tuam txhab koom nrog hauv daim teb no, Jurong Best Composite Materials Co., Ltd. tsim cov PP-GF30, PP-GF40, thiab PP-GF50 series, uas ua kom tiav tag nrho cov kev xav tau los ntawm cov qauv thauj khoom theem ob mus rau cov pob txha uas muaj zog heev. Hauv qab no, peb nkag mus rau hauv cov kev siv tshwj xeeb thiab tus nqi ntawm cov ntaub ntawv no hauv peb qhov tseem ceeb: lub hauv paus hloov pauv, lub hau cav, thiab txoj kev tsheb ciav hlau ntawm lub ru tsev.
I. Lub Hauv Paus Qaij Hloov (Lub Rooj Sib Txuas Lub Cev Hloov): Qhov Sib Npaug Ntawm Qhov Ruaj Khov Siab Thiab Kev Tiv Thaiv Kev Nkag
Kev Piav Qhia Txog Daim Ntawv Thov:
Lub hauv paus ntawm lub kauj hloov pauv nyob rau hauv thaj chaw nruab nrab ntawm lub tsheb. Nws tsis yog tsuas yog dais lub zog hloov pauv ntawm tus neeg tsav tsheb xwb tab sis kuj tseem ruaj ntseg lub tshuab hloov pauv hluav taws xob nyuaj. Cov hauv paus hlau ib txwm muaj hnyav thiab yooj yim rau NVH (Suab Nrov, Kev Co, Kev Nyuaj Siab).
Cov Khoom Siv Tshuaj: PP-GF40 (Qhov Sib Piv Kub) Rau daim ntawv thov no, PP-LGF nrog 40% cov iav fiber ntau yog qhov kev xaiv pheej yig.
Kev Sib Tw Ua Haujlwm Txog Kev Siv Tshuab: Piv rau PP-GF30, PP-GF40 feem ntau ua tiav qhov modulus flexural siab dua 6000 MPa, muab kev tiv thaiv kev hloov pauv siab dua. Qhov no ua kom ntseeg tau tias thaum lub sijhawm thawb thiab rub ntau zaus los ntawm tus tsav tsheb, lub hauv paus tsis txav lossis txav mus los, tswj tau qhov kev xav hloov pauv tshuab meej.
Cov Ntaub Ntawv Kawm & Cov Txiaj Ntsig: Ib lub tuam txhab tsim tsheb loj tau hloov lub hauv paus mus rau PP-GF40 hauv kev hloov kho qauv. Cov txiaj ntsig tau qhia tias hauv kev sim thermal cycling ntawm -35 ° C txog 85 ° C, PP-GF40 tsis yog tsuas yog tswj tau qhov ruaj khov piv rau nylon tab sis kuj txo cov nqi los ntawm kwv yees li 20-25%. Tsis tas li ntawd, siv qhov ceev qis ntawm PP, nws tau ua tiav qhov hnyav ib feem txo qis ntau dua 15%.
Kev Xav Txog Kev Tsim Khoom:
Kev Tswj Xyuas Kev Ua Yuam Kev: Lub hauv paus ntawm lub kauj hloov pauv muaj cov qauv geometry nyuaj nrog ntau qhov mounting thiab nrhiav qhov chaw. Txawm hais tias PP-GF40 muaj qhov dej ntws zoo dua li PA, kev tsim lub rooj vag kom zoo (qhov zoo dua yog lub qhov rooj valve kub khiav) yog qhov yuav tsum tau los tswj kev taw qhia ntawm cov iav fiber thiab zam kev ua yuam kev los ntawm kev shrinkage anisotropic.
Lub Zog Txuas: Vim yog qhov polarity qis ntawm PP, yog tias lub hauv paus xav tau cov ntsia hlau uas muaj zog, nws yog qhov zoo dua los tsim cov hlau ntxig lossis siv ultrasonic vuam kom tsis txhob muaj kev ntxhov siab los ntawm kev sib txuas ncaj qha rau ntawm cov ntsia hlau.
II. Lub Npog Cav (Lub Npog Manifold Intake / Lub Npog Lub Taub Hau Lub Tog Raj Kheej): Kev Sib Ntaus Sib Tua ntawm Kev Nyiaj Txiag hauv "Lub Tshuab Ncu" Kub Siab
Kev Piav Qhia Txog Daim Ntawv Thov:
Lub hau npog cav nyob rau hauv thaj chaw tseem ceeb ntawm lub cav, nyob rau hauv kev sib cuag ntev nrog cua kub, cov pa roj, thiab qhov kub siab (ntev 120-140 ° C). Cov kev xav tau tseem ceeb yog kev tiv taus kev laus ntawm cua sov thiab kev ruaj khov ntawm qhov ntev.
Cov Khoom Siv Tshuaj: PP-GF30 (Kev Txhim Kho Kom Ruaj Khoov Thaum Tshav Kub)
Txawm hais tias PP-GF30 yog qib siv rau kev siv dav dav, cov ntawv thov nyob ib puag ncig lub cav xav tau kev hloov kho tshwj xeeb rau kev laus thaum tshav kub kub (Kev Laus Thaum Tshav Kub Kub).
Lub Zog Qaug Zog Thaum Kub Siab: Hauv cov iav luv luv PP ib txwm muaj, kev txav mus los ntawm cov saw hlau molecular nce ntxiv thaum kub siab, ua rau muaj kev poob qis ntawm kev tawv nqaij. Txawm li cas los xij, cov qauv peb-seem uas tsim los ntawm iav ntev PP-GF30 muab nws lub zog qaug zog thaum kub siab ntawm 120 ° C uas yog ob npaug ntawm cov iav luv luv PP ib txwm muaj, thiab txawm tias siab dua 10% dua li iav-fiber reinforced nylon, uas paub txog nws qhov kev tiv taus kub.
Kev Kawm Txog Qhov Teeb Meem & Cov Txiaj Ntsig: Ib lub tuam txhab tsim tsheb hauv Tebchaws Europe tau hloov txhuas nrog PP-LGF30 rau lub hau kho kom zoo nkauj ntawm lub cav. Cov txiaj ntsig tau tseem ceeb heev: ntxiv rau qhov hnyav txo qis dua 40%, cov khoom siv LGF tau txo qis kev sib kis ntawm lub cav co mus rau hauv chav tsev. Nws dhau 150 ° C / 1000-teev kev sim laus cua kub yam tsis muaj kev tawg lossis kev hloov pauv.
Kev Xav Txog Kev Tsim Khoom:
Tsis Muaj Tsw Qab & Tsis Muaj VOC: Lub hau cav tig mus rau hauv chav neeg caij tsheb, thiab qhov kub siab ua rau VOC tawm sai dua. Thaum lub sijhawm sib xyaw thiab txhaj tshuaj molding, yuav tsum tswj hwm qhov kub ntawm shear kom tsis txhob muaj kev puas tsuaj ntawm PP thiab kev tsim cov aldehydes thiab ketones, kom ntseeg tau tias muaj ntxhiab tsw ≤ 3.0.
Qhov Ntev Ntawm Cov Iav Fiber Uas Khaws Cia: Qhov no yog qhov zais cia tseem ceeb ntawm cov ntaub ntawv LGF. Yuav tsum siv cov ntsia hlau qis-shear thaum lub sijhawm txhaj tshuaj molding kom ntseeg tau tias qhov ntev ntawm cov iav fiber hauv qhov tiav lawm tseem nyob nruab nrab ntawm 3 hli thiab 6 hli (piv rau 0.2-0.4 hli rau cov fiber luv luv). Txwv tsis pub, qhov txiaj ntsig ntawm "ntev iav fiber" kev txhawb nqa yuav ploj mus.
III. Txoj Kev Rail Rau Lub Ru Tsev (Qhov Dej Ntws / Lub Ncej): Qhov Kev Tshawb Fawb Kawg ntawm Kev Sib Nqus thiab Kev Ntsuas Qhov Loj
Kev Piav Qhia Txog Daim Ntawv Thov:
Feem ntau cov hlau thaiv qhov rais uas qhib tau dav dav hla lub ru tsev tsheb, xav tau kev ruaj khov heev thiab qhov coefficient ntawm linear thermal expansion (CLTE) qis. Cov hlau thaiv ib txwm tsis yog tsuas yog hnyav xwb tab sis kuj xav tau cov kauj ruam ua tiav nyuaj thiab kim heev.
Cov Khoom Siv Tshuaj: PP-GF50 (Qib Siab Rigidity Flagship)
Nrog 50% cov iav fiber ntau, qhov no yog qib "qab nthab" rau PP reinforcement, tsim los rau qhov yuav tsum tau ua kom ruaj khov heev.
Kev Rigidity Sib Piv Rau Hlau: PP-GF50 feem ntau ua tiav qhov modulus flexural siab tshaj 10,000 MPa. Qhov no tso cai rau cov rails sunroof nyias nyias kom tswj tau qhov ncaj thaum lub sijhawm kub, ua kom cov iav swb du thiab tsis muaj suab nrov txawv txav.
CLTE qis: Cov qauv network ntawm cov iav fibers ntev zoo txwv tsis pub thermal expansion / contraction ntawm PP matrix, txo nws cov CLTE los ntawm 10-15 × 10⁻⁵ / K rau PP ib txwm mus rau 2-3 × 10⁻⁵ / K (ze rau cov qib aluminium alloy), zoo daws cov teeb meem kev khi tsheb ciav hlau los ntawm thermal expansion / contraction.
Kev Kawm Txog Cov Ntaub Ntawv & Cov Txiaj Ntsig: Ib lub tuam txhab tsim tsheb hauv Suav teb tau siv PP-LGF50 los hloov cov txhuas extrusions rau cov rails sunroof ntawm nws lub SUV flagship. Qhov no ua tiav qhov hnyav txo 30% rau ib feem thiab koom ua ke ntau lub brackets hlau rau hauv qhov molded, txo cov kauj ruam sib dhos los ntawm tsib thiab txo qis tag nrho cov nqi tsim khoom.
Kev Xav Txog Kev Tsim Khoom:
Iav Fiber Blooming: Nrog GF50 cov fiber ntau, "iav fiber blooming" ntawm qhov chaw ntawm qhov chaw yog qhov tshwm sim, cuam tshuam rau qhov tsos. Qhov kub ntawm pwm siab (80-100 ° C) nrog rau kev siv tshuab cua sov / txias sai thiab cov pwm zoo nkauj yog qhov pom zoo kom npog lossis nqus cov fibers.
Kev Tiv Thaiv Huab Cua: Cov ru tsev hnub ci raug dej thiab UV hluav taws xob. Yuav tsum ntxiv cov pa roj carbon dub thiab UV stabilizers rau hauv cov mis kom tiv thaiv cov khoom puas tsuaj thiab chalking nyob rau hauv UV raug.—
IV. Kev Txheeb Xyuas thiab Kev Lag Luam Yav Tom Ntej
Cov ntaub ntawv iav ntev PP tsis yog "yas," tab sis yog cov "kev daws teeb meem khoom sib xyaw."
PP-GF30 yog qib siv tau rau txhua yam, tsim nyog rau cov khoom nyob ib puag ncig lub cav (xws li cov npog) uas xav tau kev sib xyaw ua ke ntawm kev tiv taus cua sov thiab kev ua tau zoo tag nrho. Nws tseem yog thawj qhov kev xaiv rau cov khoom sab hauv, sib npaug ntawm kev tawv thiab kev ruaj khov, thiab tuaj yeem hloov kho rau cov hauv paus hloov pauv thiab cov ntsia hlau sunroof.
PP-GF40 yog qhov kev xaiv zoo tshaj plaws rau kev hloov nylon. Ua ib qib nruab nrab mus rau siab zog, nws npog tag nrho peb yam tseem ceeb, sib npaug kev ua tau zoo thiab tus nqi. Nws muab ob qho tib si kev ua tau zoo thiab kev siv nyiaj tsawg hauv cov khoom siv xws li lub hauv paus hloov pauv.
PP-GF50 yog ib lub cuab yeej muaj zog rau "hloov hlau nrog yas," tshwj xeeb hauv cov khoom loj uas muaj qhov yuav tsum tau ua kom ruaj khov heev, xws li cov ntaiv sunroof thiab cov modules pem hauv ntej. Tsim los rau cov ntawv thov cav loj, nws muaj kev ruaj khov heev, tiv taus cua sov, thiab tiv taus nkag, nrog rau kev tsom mus rau lub hau cav.
Raws li qhov kev thov rau kev ua kom lub tsheb sib dua hloov ntawm "pom zoo" mus rau "yuav tsum tau ua," cov ciam teb ntawm cov ntaub ntawv PP iav ntev hauv cov khoom siv hauv tsheb tau nthuav dav tas li.
Qhia rau kuv paub yog tias koj xav tau kev hloov kho rau kev txhais lus lossis kev teeb tsa hom ntawv.
Lub sijhawm tshaj tawm: Plaub Hlis-10-2026