| ne Ie 
ı Metall 
4 Net. 
3, Wali 
ABSTH 
In this 6 
(mals 
of frachui 
regards | 
individu 
‘about fh 
- exact fa 
reading 
ceramic$ 
CompON€ 
forcing ¢ 
tis is 
microfras 
glectron 
1960s oi 
|, Fatic 
Every ex 
her migh 
compone 
happene 
fractogre 
fatigue t 
is that? 
faceted 
end of § 
Which st 
frackures 
nickel ar 
There 
Ohotogre 
Microsc 
These ¢ 
Tacturec