Vat Lieu Compozit 111111 4772

7/31/2019 Vat Lieu Compozit 111111 4772

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NI DUNG

1. Khi nim vt liu compozite2. Lch s pht trin vt liu compozite3. Thnh phn cu to vt liu compozite4. Phn loi vt liu compozite5. Cng ngh ch to vt liu compozite6. Mt s sn phm c ch to t vt

liu compozite7. Phng hng pht trin.


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1. KHI NIM VT LIU COMPOZITE

Vt liu composite haycomposite l vt liu tng hpt hai hay nhiu vt liu khcnhau to ln vt liu mi ctnh nng hn hn cc vt

liu ban u, khi nhng vtliu ny lm vic ring r.

Vt liu Composite c cuto t cc thnh phn ctnhm m bo cho

Composite c c cc ctnh c hc cn thit v vtliu nn m bo cho ccthnh phn ca Compositelin kt, lm vic hi ho vinhau


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3. THNH PN V CU TO VT LIUCOMPOZITE

Nhn chung, mi vt liucomposite gm mt haynhiu pha gin on cphn b trong mt pha lintc duy nht. (Pha l mt

loi vt liu thnh phn nmtrong cu trc ca vt liucomposite.) Pha lin tc gil vt liu nn (matrice),thng lm nhim v linkt cc pha gin on li.

Pha gin on c gi lct hay vt liu tng cng(renfot) c trn vo phann lm tng c tnh, tnhkt dnh, chng mn, chngxc ...

Nnccbon


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3. THNH PHN V CU TO VT LIUCOMPOZITE

3.1.3 Si hu c Cc loi si hu c ph bin:

Si kenvlar cu to t hpcht hu c cao phn taramit, c gia cng bng

phng php tng hp nhit thp (-10C), tiptheo c ko ra thnh sitrong dung dch, cui cngc s l nhit tng mun n hi. Si kenvlar vtt c cc si lm t aramit

khc nh: Twaron,Technora, ... c gi thnhthp hn si thy tinh nhc tnh li thp hn: cc loisi aramit thng c bnnn, un thp v d bin dngct gia cc lp.
http://vi.wikipedia.org/w/index.php?title=Aramit&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Aramit&action=edit&redlink=1


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3.1.5 Si Bor Si Bor hay Bore (k hiu

ha hc l B), l mt dngsi gm thu c nh

phng php kt ta. Snphm thng mi ca loisi ny c th ccdng: dy si di gmnhiu si nh song song,

bng tm thm dng qun ng, vi ngphng.


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3.1.6 Si Cacbua Silic Si Cacbua Silic (cng thc ha hc l: SiC) cng l mt

loi si gm thu c nh kt ta.


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3.1.8 Si ngn v cc htphn tn


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3.1.9 Ct vi Ct vi l t hp thnh b mt

(tm), ca vt liu ct si, cthc hin bng cng ngh dt.Cc k thut dt vi chuyn

thng thng hay dng l: kiudt la trn, kiu dt xa tanh,kiu dt vn cho, kiu dt vim un cao, kiu dt ngphng. Kiu dt l cch an

si, hay cn gi l kiu cho si.K thut dt cao cp cn c cckiu dt a phng nh: bn,tt, v kiu dt th tch to nnvi a phng.
http://vi.wikipedia.org/w/index.php?title=C%C3%B4ng_ngh%E1%BB%87_d%E1%BB%87t&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=C%C3%B4ng_ngh%E1%BB%87_d%E1%BB%87t&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=C%C3%B4ng_ngh%E1%BB%87_d%E1%BB%87t&action=edit&redlink=1


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3.2 Vt liu nn 3.2.1 Cht liu nn

polyme nhit rn:

Nha polyeste v nhmnha c c nh: nhaphenol, nha furan, nhaamin, nha epoxy.
http://vi.wikipedia.org/w/index.php?title=Polyeste&action=edit&redlink=1http://vi.wikipedia.org/wiki/Phenolhttp://vi.wikipedia.org/wiki/Furanhttp://vi.wikipedia.org/wiki/Aminhttp://vi.wikipedia.org/w/index.php?title=Epoxy&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Epoxy&action=edit&redlink=1http://vi.wikipedia.org/wiki/Aminhttp://vi.wikipedia.org/wiki/Furanhttp://vi.wikipedia.org/wiki/Phenolhttp://vi.wikipedia.org/w/index.php?title=Polyeste&action=edit&redlink=1


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3.2.2 Cht liu nn polymenhit do Nn ca vt liu l

nha nhit do nh: PVC,nha polyetylen, nha

polypropylen, nhapolyamit,...
http://vi.wikipedia.org/wiki/Nh%C3%A1http://vi.wikipedia.org/wiki/PVChttp://vi.wikipedia.org/wiki/Polyetylenhttp://vi.wikipedia.org/wiki/Polypropylenhttp://vi.wikipedia.org/w/index.php?title=Polyamit&action=edit&redlink=1http://vi.wikipedia.org/w/index.php?title=Polyamit&action=edit&redlink=1http://vi.wikipedia.org/wiki/Polypropylenhttp://vi.wikipedia.org/wiki/Polyetylenhttp://vi.wikipedia.org/wiki/PVChttp://vi.wikipedia.org/wiki/Nh%C3%A1


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3.2.3 Cht liu nncacbon:


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.U, NHC IM VT LIU COMPOZITE

u im:Kh nng ch to t vt liu ny thnh cc kt cu

sn phm theo nhng yu cu k thut khc nhauKh nng chu nhit v chu s n mn ca vt liu

trong iu kin khc nghit ca mi trng.Kh nng p dng rng ri, tnh cht ni bt l nh,

bn cao, chu mi trng, r lp t, c bn ringv cc c trng n hi cao, bn vng vi mi

trng n mn ho hc, dn nhit, dn in thpKhi ch to mt nhit v p sut nht nh dtrin khai c cc th php cng ngh, thun li choqu trnh sn xut.


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4.PHN LOI VT LIU COMPOZITE

4.6 Theo bn cht vt liu nn v ct Composite nn hu c: composite nn giy (cctng), composite

nn nha, nn nha ng, nn cao su (tm ht, tm si, vibt, vt liu chng thm, lp t xe my),... Loi nn ny thngc th kt hp vi mi dng ct liu, nh: si hu c (polyamit,kevlar (l si aramit c tnh cao),..), si khong (si thy tinh,si cacbon,...), si kim loi (Bo, nhm,...). Vt liu composite nnhu c ch chu c nhit ti a l khong 200 300C.

Composite nn khong cht: b tng, b tng ct thp,composite nn gm, composite cacbon - cacbon. Thng loinn ny kt hp vi ct dng: si kim loi (Bo, thp,...), ht kim

loi (cht gm kim), ht gm (gm cacbua, gm Nit,...). Composite nn kim loi: nn hp kim titan, nn hp kim nhm,...

Thng kt hp vi ct liu dng: si kim loi (Bo,...), sikhong (cacbon, SiC,...). Composit nn kim loi hay nn khongcht c th chu nhit ti a khong 600 1.000C (nn gm

ti 1.000C).
http://vi.wikipedia.org/w/index.php?title=H%E1%BB%AFu_c%C6%A1&action=edit&redlink=1http://vi.wikipedia.org/wiki/Gi%C3%A1%C2%BA%C2%A5yhttp://vi.wikipedia.org/wiki/Nh%C3%A1http://vi.wikipedia.org/wiki/Nh%C3%A1http://vi.wikipedia.org/wiki/Cao_suhttp://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/wiki/Cacbonhttp://vi.wikipedia.org/wiki/Nh%C3%83%C2%B4mhttp://vi.wikipedia.org/w/index.php?title=Kho%C3%A1ng_ch%E1%BA%A5t&action=edit&redlink=1http://vi.wikipedia.org/wiki/B%C3%83%C2%AA_t%C3%83%C2%B4nghttp://vi.wikipedia.org/wiki/B%C3%83%C2%AA_t%C3%83%C2%B4ng_c%C3%A1http://vi.wikipedia.org/wiki/G%C3%A1http://vi.wikipedia.org/wiki/Th%C3%83%C2%A9phttp://vi.wikipedia.org/wiki/Kim_lo%C3%A1%C2%BA%C2%A1ihttp://vi.wikipedia.org/w/index.php?title=H%E1%BB%A3p_kim_titan&action=edit&redlink=1http://vi.wikipedia.org/wiki/H%C3%A1http://vi.wikipedia.org/wiki/H%C3%A1http://vi.wikipedia.org/w/index.php?title=H%E1%BB%A3p_kim_titan&action=edit&redlink=1http://vi.wikipedia.org/wiki/Kim_lo%C3%A1%C2%BA%C2%A1ihttp://vi.wikipedia.org/wiki/Th%C3%83%C2%A9phttp://vi.wikipedia.org/wiki/G%C3%A1http://vi.wikipedia.org/wiki/B%C3%83%C2%AA_t%C3%83%C2%B4ng_c%C3%A1http://vi.wikipedia.org/wiki/B%C3%83%C2%AA_t%C3%83%C2%B4nghttp://vi.wikipedia.org/w/index.php?title=Kho%C3%A1ng_ch%E1%BA%A5t&action=edit&redlink=1http://vi.wikipedia.org/wiki/Nh%C3%83%C2%B4mhttp://vi.wikipedia.org/wiki/Cacbonhttp://vi.wikipedia.org/wiki/Th%C3%A1http://vi.wikipedia.org/wiki/Cao_suhttp://vi.wikipedia.org/wiki/Nh%C3%A1http://vi.wikipedia.org/wiki/Nh%C3%A1http://vi.wikipedia.org/wiki/Gi%C3%A1%C2%BA%C2%A5yhttp://vi.wikipedia.org/w/index.php?title=H%E1%BB%AFu_c%C6%A1&action=edit&redlink=1


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.U, NHC IM VT LIU COMPOZITE

Nhc im:


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4.1 Vt liu composite polyme l loi vt liu c cu to bi 2 hay nhiu cu t (thnh phn).

Trong , loi cu t th nht l 1 hay nhiu polyme nn thngthng. Loi cu t th hai l cc cht ph gia (cht n) nhvt liu si, bt ca cc cht v c c... Cn c th c thm 1thnh phn th ba l cht lin kt.

4.2 Vt liu composite cacbon-cacbon y l vt liu nn cacbon ct si cacbon.

4.3 Vt liu composite gm Thnh phn l t st hay t snh nhiu mn c xem nh

nguyn liu ch yu lm gch 4.4 Vt liu composite kim loi

y l vt liu nn kim loi v si kim loi: thp, ng, nhm,... 4.5 Vt liu composite tp lai

L loi vt liu c lm t nhiu loi ct si v vt liu nn khcnhau
http://vi.wikipedia.org/wiki/V%C3%A1%C2%BA%C2%ADt_li%C3%A1%C2%BB%C2%87uhttp://vi.wikipedia.org/wiki/Polymehttp://vi.wikipedia.org/w/index.php?title=Ch%E1%BA%A5t_ph%E1%BB%A5_gia&action=edit&redlink=1http://vi.wikipedia.org/wiki/Ch%C3%A1%C2%BA%C2%A5t_%C3%84%C2%91%C3%A1%C2%BB%C2%99nhttp://vi.wikipedia.org/wiki/%C3%84%C2%90%C3%A1%C2%BA%C2%A5t_s%C3%83%C2%A9thttp://vi.wikipedia.org/w/index.php?title=%C4%90%E1%BA%A5t_s%C3%ACnh&action=edit&redlink=1http://vi.wikipedia.org/wiki/M%C3%83%C2%B9nhttp://vi.wikipedia.org/wiki/Kim_lo%C3%A1%C2%BA%C2%A1ihttp://vi.wikipedia.org/wiki/Th%C3%83%C2%A9phttp://vi.wikipedia.org/wiki/%C3%84%C2%90%C3%A1%C2%BB%C2%93nghttp://vi.wikipedia.org/wiki/Nh%C3%83%C2%B4mhttp://vi.wikipedia.org/wiki/Nh%C3%83%C2%B4mhttp://vi.wikipedia.org/wiki/%C3%84%C2%90%C3%A1%C2%BB%C2%93nghttp://vi.wikipedia.org/wiki/Th%C3%83%C2%A9phttp://vi.wikipedia.org/wiki/Kim_lo%C3%A1%C2%BA%C2%A1ihttp://vi.wikipedia.org/wiki/M%C3%83%C2%B9nhttp://vi.wikipedia.org/w/index.php?title=%C4%90%E1%BA%A5t_s%C3%ACnh&action=edit&redlink=1http://vi.wikipedia.org/wiki/%C3%84%C2%90%C3%A1%C2%BA%C2%A5t_s%C3%83%C2%A9thttp://vi.wikipedia.org/wiki/Ch%C3%A1%C2%BA%C2%A5t_%C3%84%C2%91%C3%A1%C2%BB%C2%99nhttp://vi.wikipedia.org/w/index.php?title=Ch%E1%BA%A5t_ph%E1%BB%A5_gia&action=edit&redlink=1http://vi.wikipedia.org/wiki/Polymehttp://vi.wikipedia.org/wiki/V%C3%A1%C2%BA%C2%ADt_li%C3%A1%C2%BB%C2%87u


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4.7 Theo hnh dng ct liu4.7.1 Vt liu composite ct siSi l loi vt liu c mt chiu kch thc (gi l

chiu di) ln hn rt nhiu so vi hai chiu kchthc khng gian cn li. Theo hai chiu kia chngphn b gin on trong vt liu composite, cntheo chiu di th chng c th dng lin tc haygin on. Ta thng thy cc loi vt liu ct si

ny gn lin vi t composite trong tn gi. Ccsn phm composite dn dng thng l c chto t loi vt liu composite ct si, trn nn nhal ch yu.


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5.CNG NGH CH TO

5.Cng ngh ch to 5.1 Cng ngh khun tip

xcLt tay

PhunLt my. 5.2 Cng ngh khun vi

diaphragm n hiKhun chn khng

Khun chn khnAg -autoclave

Khun p diaphragm.

5.3 Cng ngh tm p lc Tm p lc trong iu kin

thng Tm p lc trong chn khng

5.4 Cng ngh dp trong

khun Dp trc tip Dp c Dp p nng

5.5 Cng ngh qun Cc phng php cng ngh My qun

5.6 Cng ngh pulltrusion

clip
http://var/www/apps/conversion/current/tmp/clip-video%20compozite/nhua%20uv_angten.mp4http://var/www/apps/conversion/current/tmp/clip-video%20compozite/THV%20Compozit%20Video.mp4http://var/www/apps/conversion/current/tmp/clip-video%20compozite/THV%20Compozit%20Video.mp4http://var/www/apps/conversion/current/tmp/clip-video%20compozite/nhua%20uv_angten.mp4


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6.MT S SN PHM C CH TO T VTLIU COMPOZITE

V ng c tn la V tn la, my bay, tu v

tr Bnh chu p lc cao. B qun o cho nh du

hnh v tr.

Chic Boeing 787

Dreamliner u tinc lp t tiEverett, Washington.

nh: Reuters


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V bc cc loi bn b,thng cha hng, mt bngh, trang tr ni tht, tmpanell composite;

H thng ng thot rcnh cao tng;H thng s cch in,

s polymer, s cilicon, sepoxy cc loi s chui,

s , s cu giao, strong cc b thit b in,chng st, cu ch.

6 MT S SN PHM C CH TO T VT


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Lp xe t, xe my, xe p; V tu thuyn composite (v

li)..... Thng rc cng cng M hnh chi tr

Lm tn nha si thy tinh.

Tn nhasi thy

tinh

V tuthuyn

compuzite


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6.MT S SN PHM C CH TO T VT LIUCOMPOZITE


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My phtin nano

My bin nc binthnh nc ngtc lm t vt liu

compozite

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Vat Lieu Compozit 111111 4772