2
( 3)
: 32 , .
. , , Ø329/d9.
Ø329.
25346-89 . . , IT9 = 62 () EI = 0 .
ES = EI + IT9 = 0 + 62 = +62 .
:
Dmin = D0 + EI = 32,000 + 0 = 32,000 ;
Dmax =D0 + ES = 32,000 +0,062 = 32,062 .
Ø32d9.
25346 IT9 = 62 () es =-80 .
ei = es IT9 = 80 62 = 142 .
:
dmin = d0 + ei = 32,000 0,142 = 31,858 ;
dmax = d0 + es = 32,000 0,080 = 31,920 .
.
1 -
IT, | ES (es), | EI (ei), | Dmin (dmin), | Dmax (dmax), | |
Ø329 | + 62 | 32,000 | 32,062 | ||
Ø32d9 | 80 | 142 | 31,858 | 31,920 |
.
1 - | 2 - |
Smax = Dmax dmin = 32,062 31,858 = 0,204 ;
Smin = Dmin dmax = 32,000 31,920 = 0,080 .
Scp = (Smax + Smin)/2 = (0,204 + 0,080)/2 = 0,142 .
TS = ITD + ITd = 0,062 + 0,062 = 0,124 .
, , , . 99,73% , 6 ( 3σ). , ( = 6σ), 0,27% , . , :
s d = d /6,
s D = D /6.
:
.
, . . ,
Smax..= Scp + 3sS;
Smin..= Scp 3sS.
.
;
Smax.. = 142 + 3×14,6 = 185,8 0,186 ;
Smin.. = 142 3×14,6 = 98,2 0,098 .