05.05.2014 Views

2 slide-uri/pag.

2 slide-uri/pag.

2 slide-uri/pag.

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

ASAMBLARI CU STRANGERE PROPRIE<br />

Strangerea corectata<br />

δ<br />

cor<br />

= δ + u + u<br />

R<br />

t<br />

R<br />

( R R )<br />

u = +<br />

u t<br />

1.2<br />

y1<br />

y2<br />

[ α ( t − t ) − ( t − )]<br />

= d α<br />

1 1 0 2 2 t0<br />

Corectie de rugozitate<br />

Corectie de temperatura<br />

S<br />

< δ<br />

max cor max<br />

S max strangere maxima<br />

BUTUC<br />

δ cor min < S min<br />

H 7 / s6<br />

H8/<br />

u7<br />

d d max D max<br />

ARBORE<br />

d min D mi n<br />

D<br />

S min strangere minima<br />

Feb. 2011 - T. Cicone<br />

37<br />

OM-I Cap 4. Asamblari A/B<br />

ASAMBLARI CU STRANGERE PROPRIE - Montaj<br />

Ipoteze Doar butucul este incalzit<br />

Joc initial la montaj C a<br />

Racirea pe durata manipularii Δt c<br />

• t < 100°C on heating plate<br />

Incalzire • t < 250°C in oil<br />

• t > 250°C in oven<br />

Smax<br />

+ C<br />

t = t0<br />

+ + Δ<br />

α d<br />

2<br />

a<br />

t c<br />

Asamblare cu efecte<br />

hidrostatice<br />

Feb. 2011 - T. Cicone<br />

38<br />

OM-I Cap 4. Asamblari A/B<br />

7

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!