xov xwm

Nrog rau qhov sib txawv ntawm cov hniav cua loj dua thiab nyob deb ntawm ntug dej hiav txwv, qhov kev ruaj khov, lub zog, thiab kev sib raug zoo ntawm cov txheej txheem ntawm cov khoom siv sib xyaw ua ke ncaj qha txiav txim siab lub neej ntawm cov hniav thiab kev tsim hluav taws xob zoo. Raws li lub hauv paus tseem ceeb rau cov plhaub hniav, cov ntaub thaiv, cov npoo ua ntej, cov npoo tom qab, thiab lwm yam khoom,daim lev txiav ua tej daim me me (CSM)tau dhau los ua cov khoom siv txheem rau VARTM lub tshuab nqus tsev thiab tes tso-up/compression molding vim nws qhov sib xws zoo heev, impregnation sai, moldability zoo dua, thiab muaj zog interlaminar bonding. Kev xaiv qib lossis qhov hnyav tsis raug tuaj yeem ua rau muaj teeb meem me me xws li qhov tsis zoo ntawm qhov chaw lossis cov resin voids thaum lub sijhawm infusion, lossis ua rau muaj kev cuam tshuam loj dua rau lub zog ntawm cov qauv thiab kev ua haujlwm qaug zog. Daim ntawv no qhia txog cov qib txheem, cov ntsiab lus tseem ceeb, kev xaiv logic, thiab kev sib raug zoo ntawm daim ntawv thov rau cov ntaub pua plag chopped siv hauv cov hniav cua turbine.

Cov ntaub pua plag txiavrau Cov Hniav Turbine Cua: Kev Teeb tsa Lub Hauv Paus thiab Cov Kev Xav Tau Tseem Ceeb

Cov ntaub pua plag txiav ntawm cov cua tshuab siv cov fibers E-iav uas tsis muaj alkali nrog cov kab uas hla ntawm 9–13μm thiab cov ntev txiav ntawm 12–25mm, ua tau raws li GB/T 17470 tus qauv thiab sib xws nrog cov txheej txheem epoxy/vinyl ester resin.

Cov Kev Ntsuas Tseem Ceeb ntawm Kev Ua Tau Zoo

- Qhov hnyav ntawm thaj chaw sib txawv: ± 5%

- Cov dej noo: ≤0.2%

- Lub zog tensile: ≥30–180 N/5 cm (nce nrog rau qhov hnyav pib)

- Impregnability: Saturation sai, bubbling tsawg, tsim rau lub tshuab nqus tsev infusion

- Kev tiv thaiv huab cua/ntsev tsuag: Kev tiv thaiv xeb zoo dua rau cov qauv offshore

- Kev Ruaj Ntseg: Tsis muaj hmoov poob, tsis muaj delamination, tsis muaj fuzz; tsim rau automated layup

Cov lev txiav feem ntau ua haujlwm rau kev txhawb nqa tsis yog lub hauv paus, kev sib npaug ntawm qhov chaw, kev hloov pauv ntawm cov txheej txheem, thiab kev tiv thaiv kev hloov pauv hauv cov hniav. Nws tsim ib txheej txheem tiav thaum muab tso ua ke nrog cov ntaub ib txoj kev, cov ntaub ntau txoj kab, cov lev txuas ntxiv, thiab cov lev saum npoo.

Hniav cua TurbineCov ntaub pua plag txiavCov Qauv thiab Cov Lus Qhia Tshwj Xeeb

Cov qauv txheem kev lag luam suav nrog EMC (emulsion) / CMC (hmoov) hom nrog qhov dav dav ntawm 1250/1040/2500 hli. Hauv qab no yog cov qauv siv dav tshaj plaws rau kev tsim cov hniav loj:

1) Cov Qauv Txheem thiab Cov Qauv Sib Xws

- EMC225/CMC225: 225g/m², txheej hloov pauv nyias nrog qhov chaw zoo tiav

- EMC300/CMC300: 300 g/m², siv tau ntau yam rau ob qho tib si plhaub thiab web applications

- EMC450/CMC450: 450 g/m², qhov nruab nrab-tuab txhawb rau thaj chaw thauj khoom

- EMC600/CMC600: 600 g/m², tuab txhawb rau cov cag/ntug ntug ua kom tuab

- EMC900: 900 g/m², kev txhawb nqa hnyav rau kev txhawb nqa hauv zos ntawm cov hniav loj

2) Kev Xaiv Hom Nplaum

- Emulsion-based EMC: Muaj zog heev, sib xws zoo heev, sib xws zoo dua resin; nyiam rau kev nqus tsev infusion

- Hmoov-raws li CMC: Nkag mus sai dua, pheej yig dua, tsim nyog rau kev teeb tsa tes / kev pabcuam

- Lub zog cua hauv hiav txwv, cov hniav muaj zog siab: Muab qhov tseem ceeb rau EMC emulsion series

3) Qhov Dav ntawm Lub Vev Xaib thiab Kev Sib Tw Txheej Txheem

- 1250mm/1040mm: Cov hniav me me mus rau nruab nrab, kev teeb tsa tes

- 2500mm thiab siab dua: Cov hniav loj, kev teeb tsa tsis siv neeg, txo qhov sib tshooj

Kev Xaiv Los Ntawm Cheebtsam: Yuav Ua Li Cas Sib Piv Cov Cheeb Tsam Hniav Sib Txawv?

1) Sab Nraud Plhaub / Iav Hauv Qab

- Pom zoo: EMC225 / EMC300

- Cov Ntsiab Lus Tseem Ceeb: Qhov nto du, txo cov qhov pinholes, zoo nkauj dua thiab tiv taus huab cua

2) Txheej Plhaub Tseem Ceeb (Txheej Hloov/Txheej Sib Npaug)

- Pom zoo: EMC300

- Cov ntsiab lus tseem ceeb: Lub zog sib npaug thiab kev sib xyaw ua ke, zoo tshaj plaws nrog ntau cov ntaub sib txuas

3) Web, beam cap sab txhawb nqa

- Pom zoo: EMC450

- Cov ntsiab lus tseem ceeb: Kev ruaj khov dua, kev tiv taus shear, kev ruaj khov ntawm cov qauv zoo dua

4) Ntug ua ntej, ntug tom qab, thaj chaw tuab ntawm cov hauv paus hniav

- Pom zoo: EMC600 / EMC900

- Cov ntsiab lus tseem ceeb: Kev ua pwm tuab sai, txo cov ply suav, txhim kho kev tiv thaiv kev cuam tshuam

5) Cov hniav cua tshuab hauv hiav txwv (tshuaj tsuag ntsev / av noo siab)

- Pom zoo: Low-fuzz EMC300/450 + hydrolytic-resistant impregnant

- Cov ntsiab lus tseem ceeb: Txhim kho kev tiv thaiv kev laus, txo qhov kev pheej hmoo ntawm kev tawg

Cov ntaub pua plag txiav sib piv rau lwm yamcov fibercov ntaub pua plag iav: Vim li cas nws thiaj nyiam siv rau cov hniav?

1) Cov lev txiav thiab cov lev txuas ntxiv mus

- Cov lev txiav: Isotropic, kev npog pwm zoo heev, tsim rau cov nplaim nkhaus thiab infusion

- Cov lev txuas ntxiv mus: Lub zog ntev dua, qhov sib npaug me ntsis qis dua

- Kev Sib Dhos Hniav: Cov xov txiav rau lub cev tseem ceeb, cov ntaub txuas ntxiv / ib txoj kev rau thaj chaw thauj khoom tseem ceeb

2) Cov lev uas raug txiav thiab cov lev uas raug xuas koob

- Cov ntaub pua plag uas muaj koob xuas: Muaj zog dua, tus nqi siab dua

- Cov ntaub pua plag txiav: Yooj yim rau txheej txheem, tsim nyog tus nqi, tsawg dua qhov tsis zoo

- Kev Xaiv: Cov xov txiav ruaj khov dua thiab pheej yig dua rau cov cheeb tsam uas tsis muaj kev thauj khoom

3) Cov lev uas raug txiav ua tej daim me me piv rau cov lev uas muaj nto

- Cov lev nto: 30–120 g/m², tsuas yog rau kev kaw kom zoo nkauj xwb

- Chopped Strand Mat: Dual function ntawm kev txhawb nqa cov qauv + qhov sib npaug ntawm qhov chaw

- Kev Sib Xyaws: Cov lev saum npoo + cov lev txiav + cov ntaub ntau-axial yog cov qauv tso hniav

Txoj Kev Xaiv 5 Kauj Ruam

1. Xav txog Txheej Txheem: Nqus Tsev → Xaiv EMC emulsion; Tes tso → Xaiv CMC hmoov

2. Xav txog qhov chaw: Cov nto nkhaus/sab nraud → 225/300g; Kev txhawb zog → 450/600g; Hnyav-duty → 900g

3. Kev Xav Txog Cov Resin: Epoxy systems → Xyuas kom meej tias cov khoom sib xws tsis sib xws; Cov ntawv thov hauv dej hiav txwv → Cov hom hydrolysis-resistant

4. Qhov Dav ntawm Lub Vev Xaib: Siv cov vev xaib dav rau cov hniav loj kom txo qhov sib tshooj thiab qhov tsis zoo

5. Cov Qauv Zoo: Kev hloov pauv ntawm cov qauv ≤ ± 5%, Cov dej noo ≤ 0.2%, Tsis muaj hmoov av lossis fuzz

Cov Kev Ua Phem thiab Cov Tswv Yim Tiv Thaiv

- Tsuas yog tsom mus rau tus nqi xwb yam tsis xav txog cov khoom sib txuas: Cov hmoov siv rau hauv kev txhaj tshuaj yuav ua rau nkag mus tsis sib npaug

- Qhov hnyav nce ntxiv raws li qhov xav tau: Qhov tuab ntau dhau tuaj yeem ua rau tsis tiav infusion thiab interlayer defects

- Tsis quav ntsej txog qhov dav thiab kev sib tshooj: Kev sib tshooj ntau dhau ua rau muaj kev pheej hmoo ntawm cov npuas thiab cov chaw qhuav

- Siv cov khoom siv tib yam rau kev siv hauv dej hiav txwv thiab av: Kev siv hauv dej hiav txwv xav tau cov qib tshwj xeeb uas tiv taus hydrolysis / qis-fuzz