Calcul Sudura Metal

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Ns GHI

1

J

b) K L Rtbt

Ns 8,0

2 11

MNOP

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22 2P

d) Rbt

Ns 8,0

2

STOP

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t

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3. ��

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bt

V �~�

1

�

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Vs 6,0

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¡¢�

c) � � sfs R

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V

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d) Rbt

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2

£¢�

4. Pentru �� a� ��

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fs Rba

N &'()

b) * + Ra 2b a

Ns ,-./

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a 2b a 2N 234/

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2

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ba

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/

2 b) � � � � s

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a

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a 2-b 2

/

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6. �� ¡�� ¢�� £

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hab

MV ��

2 ;

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M

ha

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ab

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2 ;

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7. ��

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a) A ; b) C ; c) B ; d) D.

8. (��&� #�)��&�� !��* $� $"&!"�� &�� +� ,&"��- �"��$��* �� "�� #�$"%"��"& +� ,"&.* �*��"�&�-

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d) 5 4 5 4

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sl L MNOPQPRSRT OSUNUVWR XWQNYNPVRNZ [P \NZ]T RTPVRNSZVL ^PW \P_`ZTL

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ssp

Rla

V

I

dM ef

gfKmax ; b) s

f

sszsyszsy

Rla

V

II

yM

II

zM ehhij

kklm

ggfghhi

jkklm

gf

K2

max

2

max

c) Rla

V

I

yM

I

zM

sspsp

7,0

22

maxmax ehhij

kklm

ghhij

kklm fgf

K d) sf

sszsyszsy

Rla

V

II

yM

II

zM eghhij

kklm

gfgg

fK

2

maxmax

10. Pentru îmbinarea cu suduri în relief, de grosime a ��

sl ��

�� !" #��$% &��$%' %" (�)�# *$ #�$!��A

(" +'!" !� �"�',�'-

a) sf

ssy

RA

Nz

I

M ./0max ; b) s

f

ssy

Rla

N

W

M ./ 1 ;

c) sf

sysy

RyI

Nz

I

M 2343maxmax ; d) R

W

N

W

M

szsy

7,024

11. Pentru îmbinarea cu suduri în relief, de grosime a 56 789:6;< =

sl > ?@76A6BCBD 7C ;@;<9B E9A@F@6<B@G 56H@GID CJ6C7D K<GK<9L6A87CG K< K7C987 E;M69DG66 56 H@GID BD6<B@CG< E9 K7C987 E;M69DG66> L69 H6:8GD

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B ?< HCA< A8 G<7CI6CP

a) Q R S R sf

2Vs

2Ns

MsB R

TUVUVU ; b) W X W X sf

2Vs

2Ns

MsB R

TUVUVU ;

c) sf

Vs

Ns

MsB R

TUVUVU ; d) S R R 7,02V

sNs

MsB

TUVUVU

12. YZ[Z\Z[]^_ `]ab[-c de\]af[_ gc^]h]bfbi ^f jc[ki fl]f^i da m^faZ^ de\]ai[]] mcb m[_^Zfn

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dnN

4

2©ª ; b) bi

bci R

dN

4

20

©ª ;

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pbcp RtdN ®

m̄in

14. ��

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b) NNn bcp �� ;

b) NNn cb �� ;

d) NNn bci ��

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21

max

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yz

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yz

zM 12234556

7 88982234556

7 89 :: 2

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yz

yM

zy

zM 12234556

79

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7 89 :: 2

122

max

2

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c) cb

i

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zn

zM 12234556782234556

79 9: 2

1

2

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max

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V

yn

yM

zn

zM 12234556

79

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1

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max

18. Pentru îmbinarea cu n "��#��$ (#$"��$,!; &(�$'$,),� �) �(�!�, <�'(*($!,(� %!�%!� $'��)� %! %�)��<�#$��$$; $� +$=��; *!�$+$')�!) <�#$��$$ &! +)'! '� �!�)-$).

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i

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M 19 9> 2max?? ; b) b

ci

i

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M @AAB 21

max?? ; c) b

ii

Rd

n

M ACA AB 4

20max D??

; d) cb

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M @A AB 21

max??

19. EFGFHIJFJKF GLMJFNJO F PNKI QRSINOMI HP TPMPSPMI UK QNFVJO MKWIXJKNYO GMKJKNXILNFJK KXJKZ

a) cFSIRP RAfmnnN 08,0[[[[\ ; b) SIRPN = ] ^bcp

bcf N , N min ;

c) SIRPN = bciN d) tFSIRP NfmnN [[[\

20. _PMPSPMIVK UK QNFVJO MKWIXJKNYO GMKJKNXILNFJK JMFNXRIt eforturile prin:

a) forfecare; b) GMKXIPNK GK GKMKYII `OPMIIa c) QNJINUKMK QN JIb Oa d) cMKHFMKF XPGMFcKYKVLM GIKXKVLM QN HLNJFHJd

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M

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2

max

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max ��

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I

M

ii

x

y

xech 1,1 3

2

22 ��

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a) Rlech >??@ 22 3ABBB ; b) Rmllech 3 222 >?C?@ ABBBBB ;

c) Rmech 3 22 >?@ ABB ; d) Rmllech 3 222 >??C@ ABBBBB

23. DEFGHFIJ KL MJKNFLGJ KOPQLMR KL FGFPR QIFGRS TLUIL V WXYZ[\X]Z^ _` _\X_ [abcXX

At dX _\X_ XeXYXXAi în `\Ya[f_\Z_ \Zb_gXZh

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de zqZb[ZgZ rz s tuvtwvux tw yzvu{|u}

a) z

f

zi

lz~�

; b) d

ztrA

An

�� 2�� ;

c) 21

2zztr

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25. �� valorile ��

a) �tr ; � ¡y ; ¡z ; c) N /A ; ¢ £g

26. ��

a) c

lTTp 4

1�� ; b)

c

lTTp 2

1�� ;

c) c

lTTp

411

�� ; d) c

lTTp

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27. ��

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I

McN

zcr

yzz ��

!""#$

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''

()

1A

b) R

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McN

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1A

*+,,-

.//01

2++3

44

5

c) R

I

McN

z

cr

g

yzz *+,,-

.//01

2++3

44)

5)

1A

d) RI

MN

zg

yz 1,1A

*++3 )5

)

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a) Rha

T

a

M

p

pp 7,0h

62p

*+3+ ;

b) O P Q P sf

pp Raa

T

aa

M

2h2h

62

p

2

2p R

SSTU

VVWX

YZ[SSTU

VVWX

YZ

c) sf

p

p

p

pR

ha

T

ha

M

62 RZ[Z

d) Q P Q P Raa

T

aa

M pp 7,02h2h

6

p2

p RYZ[YZ

Calcul Sudura Metal

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