336 Prakt. Met. Sonderband 38 (2006) 
Inte 
en 
fou 
inc 
ren 
as 
pic 
to‘ 
Am am co’ 
an 
Fig. 15: tip after etching Fig. 16: detail from Fig. 15 the 
the 
dal 
me 
Thi 
Zol 
me 
de! 
CO: 
ge 
phy 20 pm 
Fig. 17: detail from Fig. 15 Fig. 18: rests of TiN-coating Rt 
[1] 
A different hardness curve across the section of tooth two and ten (which is an unstressed [2! 
tooth) was measured (Fig. 19 and Fig. 20). 
= ET wo TEE i 
1250 yy 
1200 - zr 
"we. 100 pm "ey 
we Zn we a 9 * a x 8 
u wy 
> 1008 oer | 
L sm , 8% 
: mo yo 
se a 
ar Be 
ji r 
Pik - Te i 
as Br 
B00 + N (a a - . 
TB nh hh Th 1 a E75 hh de ds de us oie 2s 2k abs ake 
Randabstand {uml Randabstarg [uml 
Fig. 19: hardness curve of a Fig. 20: hardness curve of a 
stressed tooth unstressed tooth