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Proprietăţi Funcţionale Proprietăţi Tehnologice Proprietăţi Economi-Ce Fizice Chimice Mecanice

This document provides information on the physical, chemical, technological, mechanical, and economic properties of various materials. It includes data on density, thermal conductivity, corrosion resistance, hardness, tensile strength, machinability, weldability, and cost. The materials are evaluated based on these properties and an optimal material is selected.

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Nicky Dragutescu
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32 views1 page

Proprietăţi Funcţionale Proprietăţi Tehnologice Proprietăţi Economi-Ce Fizice Chimice Mecanice

This document provides information on the physical, chemical, technological, mechanical, and economic properties of various materials. It includes data on density, thermal conductivity, corrosion resistance, hardness, tensile strength, machinability, weldability, and cost. The materials are evaluated based on these properties and an optimal material is selected.

Uploaded by

Nicky Dragutescu
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Proprieti funcionale

Fizice

erial
Densitatea
(kg/dm3)

Chimice

Conductib
Rezistena
ili-tatea
la
termic
coroziune
(cal/cmsC
(mm/an)
)

V
t1
V
t2
V
2
3
4
5
6
7,3
2 0,2
2 <0,5
7,3
2 0,2
2 <0,5
7,3
2 0,2
2 <0,5
7,7
2 0,2
2 <0,5
7,4
2 0,2
2 <0,5
7,7
2 0,2
2 <0,5
7,5
2 0,3
3 <0,2
8
2 0,19 1 <0,05
7,2
2 0,1
1 <0,05
7
2
0
2
<0
,
,
,5
5
2
S-70 7,3
2 0,17 1 >0,5
G-40.3 7,3
2 0,01 1 <0,5
G-70 7,2
2 0,1
1 <0,5
G-10
7,4
2 0,13 1 <0,1
G-25
7,1
2 0,14 1 <0,1
G-30
7,3
2 0,16 1 >0,5
G-35
7,2
2 0,17 1 <0,1
a dk
0,10
0,05
0,10

1
34-1
50-2
60-2
15
C20
45
Cr 13
MnCr5
Cr4
42Cr
Mo4

t3
7
2
2
2
2
2
2
3
3
3

Proprieti tehnologice
Mecanice

Duritatea
(HB)

Turnabi- Deforma- Uzinabilitatea


bilitatea
litatea

Proprieti
economice

Sudabi- Pre de cost


litatea
(um/kg)

11

t
k 1

Rezistena
(E*106)
la rupere
(daN/cm2)
2
(daN/mm )

V
t4
V
t5
V
t6
8
9
10 11 12 13
163 3
32
2 2.0
2
164 3
58
2 2.0
2
174 3
66
3 2,0
2
135 2
48
2 2,1
3
190 3
50
2 2,2
3
207 3
70
3 2,1
3
187 3
60
2 2,1
3
211 3 88,8 3 1,9
2
217 3
98
3 1,4
2
2
2
3
1
3
2
3
1
0
,
7
5
1
1 280 3
70
3 0,18 1
2 280 3
45
2 1,6
2
2 280 3
70
3 0,18 1
3 150 2
10
1 1,15 2
3 210 3
20
1 1,25 2
1 260 3
30
1 1,35 2
3 280 3
35
1 1,4
2
0,10
0,05
0,10

V
14
S
B
B
S
S
S
B
S
B

t7
V
t8
V
t9
V t10
V
t11
15 16 17 18 19 20 21
22
23
1
B
2 FB 3 FB 3 2000 2
2
B
2 FB 3 FB 3 2250 2
2
B
2 FB 3 FB 3 2250 2
1
B
2 FB 3 FB 3 2375 2
1
B
2 FB 3 FB 3 2500 2
1
B
2
B
2 FB 3 2375 2
2
S
1
B
2
B
2 6500 1
1
B
2 FB 3 FB 3 10500 1
2 FB 3
B
2
B
2 7500 1
F
3
B 2
B 2
B 2
37
2
B
50

FB
3
FB
3
FB
3
FB
3
FB
3
FB
3
FB
3
0,15

S
1
S
1
S
1
S
1
S
1
N
0
N
0
0,05

FB 3
B
2
B
2
B
2
B
2
B
2
B
2
0,05

S
1
S
1
S
1
S
1
S
1
S
1
S
1
0,05

1950
1600
1500
1500
1600
1750
1625
0,20

3
3
3
3
3
3
3

24
2,05
2,20
2,25
2,05
2,15
2,15
2,10
1,95
2,05
2,4
0
2,20
2,30
2,25
2,25
2,35
2,15
2,30
1

Tabelul 1.4 - Alegerea materialului optim

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