Recent advances in ceramics

73 downloads 259 Views 214KB Size Report
achieving a —house of cards“ microstructure. However for the heat treatment, the cast glass restoration is to be reinvested to prevent sagging or roundening of ...
! '

/

# '

'0

0 234 #

!

&

! 0 % 0 0 ' / ' 5 # ' 23 $ / ! # / ' # ( #! ' 5 #/ # # ' ! ! 0 ' (' ( + '

(

&

/

(!

+ '

!

#

6 + '

# ' 0 !

/( !'

&

(

!

# $

!

! $ # # ! ' ( ! $ '' ( #

% & !' )

* +

',

-.(

# # ' ( ' '

, !!

+

/ !

'

/ ! "# % #

# ! + ! + (

#

+ &

#

' !! 1

!' 7 0 1 ! ! !' ! '' # ( ! #' 0 0 1 !/ 5$ & 9

+ '

/

!

5

! ( 0 ! 0 8 (! ' 0 ( ' # ! ''

# ( ' ''

'

' :424 ; ' 2

!

5

/ *

& !

0

" 0 ( / (! ' 0 # ! ( ! 7 2

$ #

+ + # /

' % ' ! (/ ( (! 0 # ' ! ! # / # / / ' !! # /

(

$

# !!

/

+ (

+

/

+ ( !

'

+

+ & ' / %

!

( #

:

/ ' &

(

'# /'

!

'

#

( #

( !

/

1

& + :9

, '

!

( # 1 0 '( ' ' '' ! ' 5 (' ! ' 7 / + 0 ' # '' ! ( % ( ' + ' ( (' + 0 ( + ( /+ ( # '' $ ' # '' + ( ! ! ' (' ! ' # '' (' ! ' '' ! ( ! ( # '' ! ' ! $ ' (' / , ' '' + 5 1 # ' + ' (' 44

# 2A:


2

' ' 0 ? 5 ''

$ !

+

( /

+ /

(' ' 5 ' ( / 2+- E # ! / ( ! &$ ! / # / # (! ' ( # 0 +' ( 7 ( 7 ! '/ , )' ( ! ' ( )':"> '' ! 0 K ' ' ( 5 0 '' # 0 ' # ' ( 1 ( ' ! '3 , ! ( (A ! ''+ (< ) A ) = B < = / < = ! ! '' ( < ' 5 ' ( 0 B ' = /' ! # # / # 5 ) A ) # '' 0 ( / # , 2 L #! # / /' # ! ' : ) 7 # ( ! ' ! ' / ) A ) > ) 5 ' ! '' ( 7 # ' ' # ' ( ; ' ( '' ! 0 (' 1 ' 0 ' )'' ) A ) # ' :424 ; ' 2

:9

>2

5 /' && , '

'!

#

#

''

2:

'

C 0 0 0 0

8 '

< <
= = = = = =

! , 2 ) ( 'B ( ' ! : #0 )!

"1

#'

"1

)':" ' #' #'

"1 "1 D D D

# /

/ ! ! ' (

#

(

' !

## ,

) 2 :

#

! !

' 2 )'' ## % 0 ' /! ' ! : / % ' / 0 !

( /

(

! ,

'

'

'

# / < ## , !

'

# / ' ' ( #0 ' ( #

#

5 /

L ( ! 5 '' #

' " '' ( '' (

!

< 0

= /'

!

!

( (

0

/ '' (

# # #1 '

!' "

! ( / '

!

( %

!' ! >:

( #! (

7

'

##

"' "' 5 5 5 !

"! 5 ( '

M

! # / ! !

"

' / 5 #

(

#

' + 0

! '

) A

! /

##

( '

#0 / ' '' / ) A ) ! 2 ,& '' ! ' ( # ( '' ! ( ' 5 # ' /' B ! '

! !

' '

244 244 244 !

'A

*

34 : 3 3 3 244 3

24 >

)