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EFFECT OF CRYOGENIC TREATMENTON HYBRID COMPOSITES

PROJECT MEMBERS

S. ASHOK KUMAR – 41910120005

B. DIVAKAR - 41910120012

V. GOWTHAM!1.0".1992# – 4191012001"

S. MATHEW ANTONY SO$OMON - 41910120024

INTERNAL GUIDE

P%&'. U. TAMI$ARASAN

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ABSTRACT

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$ITERATURE SURVEY

1. S6,++( K(; @Cryogenic Processing: A study O M!teri!"s !tLo# Te$%er!tures&'  $&7 P),; 2010.

Strengt(& (!rdness !nd #e!r resist!nce o t(e c(i""ed $et!"$!tri) co$%osites *MMC+ !"so ound ,etter to t(ose o t(e$!tri) !""oy- C(i""ed MMC s(o#ed $i"d #e!r regi$e #it( (ig(coe.cient o riction !t "o#er "o!d ,ut !t (ig(er "o!ds MMC

s(o#ed se/ere #e!r #it( ,etter #e!r resist!nce t(!n t(e$!tri) !""oy-

0- S. C%(+,; / V.P. A%6(*; @C(!r!cteris!tion o %ro%ertieso Cryogenic!""y Tre!ted A"1SiC Co$%osites 2!,ric!ted ByPo#der Met!""urgy& M3+%(, / M6'36%< P%&+,,+,; 200".

T(e cryogenic tre!t$ents o t(e co$%osite s%eci$ens (!/e !

signi3c!nt e4ect in i$%ro/ing tensi"e %ro%erty& (!rdness& !nd#e!r resist!nce- 5ig(er1reinorced co$%osite s%eci$ens !"soe)(i,it su%erior $ec(!nic!" %ro%erties co$%!red to t(e "ess1reinorced ones-

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6- K.B. N+; .. W&6%( O' A((&), A/ C&*&6/,; 2010

T(e %resence o su,$icron1SiC %!rticu"!tes !ssisted ini$%ro/ing t(e t(er$!" st!,i"ity& $icro1(!rdness& e"!stic$odu"us !nd @-08 yie"d strengt(-

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CYROGENICS

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HYBRID COMPOSITES

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M

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O8>+3+

 T& *+ &*%3+ ,36/) & 3+ %/+,,;7+% %+,,3+ / &%%&,& %+,,3+ &'

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P%&+,,<

P%&+,,< &' 3+ &*&,3+ , 3+ *&%33 ,3+ 3+ %&>+3.

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C%)&

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A/3

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