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Tribology Lab (MEL456) 2014
MMEE, II A 1
.1
:
.
:M , A, E
:1. C
2. E
3.
:
: , , , ,
:
:
:
:
C
I
:
:
:
:
M
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MMEE, II A
F:
L:
:
C
.
.
.
.
Tribology Lab (MEL
, , , ,
,
,
.
56) 2014
2
.
.
8/10/2019 Tribology Practicals1
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Tribology Lab (MEL456) 2014
MMEE, II A 3
. A
.
, .
.
,
.
. .
= A
= M
= .M.
, ..
E .
. E G: .
. E G: .
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Tribology Lab (MEL456) 2014
MMEE, II A 4
. E G: .
: A ().
:
.
E ()
()
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Tribology Lab (MEL456) 2014
MMEE, II A 5
.2
:
:A,
: (M: D, M: 101) (L : 200), :
:
1.
2.
3. L
4.
:
,
.
.
. I
, ( C,
120 200 )
(
) . A
.
.
F,
, , , .
.
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Tribology Lab (MEL456) 2014
MMEE, II A 6
. A (F). F
. (F)
. () F F
. E
F , .
:
M: . : L : /
: (C)
()
()
(= / )
M: . : L : /
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Tribology Lab (MEL456) 2014
MMEE, II A 7
: (C)
()
()
(= / )
M: . : L : /
: (C)
()
()
(= / )
C , .
:
()
.
:
C
. A .
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Tribology Lab (MEL456) 2014
MMEE, II A 8
. 3
: ( )
: ,
: (M: CE, M:)
:
1. D : 1/
2. E ( ): 20
3. M: 477 ( = (60 )/(D)
4. L: 1K 2K
:
I ,
.
A
. .
G, ,
.
.
,
,
.
F ,
.
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MMEE, II A
:
M
. H
. I
, ,
E
100
(
I =
:
M:
Tribology Lab (MEL
()
()
100 .
= ( )/60
D
.
..
= 130 H)
D . : 1/ M : 47
56) 2014
9
.
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Tribology Lab (MEL456) 2014
MMEE, II A 10
A L :
. . () .
()
()
1
2
3
4
5
M: D . : 1/ M : 477
A L :
..
()
()
()
.
(3) =( .
)/(
)
.
(3)
(3/)
1
2
3
4
5
:
1.
C (3) () .
2. C (3/.) () .
:
C
.
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Tribology Lab (MEL456) 2014
MMEE, II A 11
. 4
: ( )
: ,
: (M: CE, M:)
:
1. L:
2. E ( )
3. D
4. M: ( = (60 )/(D)
:
I ,
.
A
. .
G, ,
.
.
,
,
.
F ,
.
8/10/2019 Tribology Practicals1
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MMEE, II A
:
M
. H
. I
,
E
100
(
I =
:
M: ; E
Tribology Lab (MEL
()
()
100 , .
= ( )/60
D
.
..
= 130 H)
= 20 ; A L : 1 KF = 9
56) 2014
12
.
.8
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Tribology Lab (MEL456) 2014
MMEE, II A 13
D . : 1/ M : 477
. . () .
()
()
1
2
3
4
5
M: ; E = 20 ; A L : 1 KF = 9.8
D . : 2 / M : 954
..
()
()
()
.
(3) =( .
)/(
)
.
(3)
(3/)
1
2
3
4
5
:
1.
C (3) () .
2. C (3/.) () .
:
C
.
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Tribology Lab (MEL456) 2014
MMEE, II A 14
. 5
: ( )
: , ,
: (M: CE, M:)
:
1. D : 1/
2. E ( ): 20
3. M: 477 ( = (60 )/(D)
4. L: 1K 2K
:
I ,
.
A
. .
G, ,
.
.
,
,
.
F ,
.
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MMEE, II A
:
M
. H
E
100
(
I =
Tribology Lab (MEL
()
()
. I
, ,
= ( )/60
D
.
..
= 130 H)
56) 2014
15
100 .
.
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Tribology Lab (MEL456) 2014
MMEE, II A 16
:
M: D . : 1/ M : 477
A L :
. . () .
()
()
1
2
3
4
5
M: D . : 1/ M : 477
A L :
..
()
()
()
.
(3
) =( .)/(
)
.
(
3)
(3/)
1
2
3
4
5
D = 7.85 /3
:
1.
C (3) () .
2.
C (3/.) () .
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Tribology Lab (MEL456) 2014
MMEE, II A 17
:
C
(E 3)
.
A EM
.
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Tribology Lab (MEL456) 2014
MMEE, II A 18
. 6
: (
)
: , ,
: (M: CE, M:)
:
1. L:
2. E ( )
3. D
4. M: ( = (60 )/(D) 477 954
:
I ,
.
A
. .
G, ,
.
.
,
,
.
F , ,
.
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MMEE, II A
:
M
. H
E
100
(
I =
Tribology Lab (MEL
()
()
. I
, 100 ,
= ( )/60
D
.
..
= 130 H)
56) 2014
19
.
.
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Tribology Lab (MEL456) 2014
MMEE, II A 20
:
M: ; E = 20 ; A L : 1 KF = 9.8
D . : 1/ M : 477
. . () .
()
()
1
2
3
4
5
M: ; E = 20 ; A L : 1 KF = 9.8
D . : 2 / M : 954
..
()
()
()
.
(3
) =( .)/(
)
.
(
3)
(3/)
1
2
3
4
5
D = 7.85 /3
:
1.
C (3) () .
2.
C (3/.) () .
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Tribology Lab (MEL456) 2014
MMEE, II A 21
:
C
(E 4) .
A EM
.
.
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Tribology Lab (MEL456) 2014
MMEE, II A 22
. 7
: .
:A , C , < 300
: : E (I )
:
1. J : 25 /. = 4
2. = 150
3. I = 90 30
4. 3000 M
:
E
, , /
/ (AM (G40) 2013).
(E).
/
.
.
, .%, , . M
(1530) . ,
90 ,
.
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Tribology Lab (MEL456) 2014
MMEE, II A 23
:
M
. H
% (0.3%)
.
. .
:
I =
M: A (); J = 25 /; : 150 ;
I = 90
()
()
(3) =
/
. (3)
(
3
/.)
1
2
3
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Tribology Lab (MEL456) 2014
MMEE, II A 24
4
5
6
7
8
D A = 2.7 /3
I C.I. =
M: C I (B); J = 25 /; : 150 ; I
= 90
()
()
(
3) =
/
. (
3)
(3/.)
1
2
3
4
5
6
7
8
D C.I. = 7.3 /3
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Tribology Lab (MEL456) 2014
MMEE, II A 25
I =
M: A (); J = 25 /; : 150 ;
I = 30
()
()
(3) =
/
. (3)
(3/.)
1
2
3
4
5
6
7
8
D A = 2.7 /3
I C.I. =
M: C I (B); J = 25 /; : 150 ; I
= 30
()
()
(3) =
/
. (3)
(3/.)
1
2
3
4
5
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Tribology Lab (MEL456) 2014
6
7
8
D C.I. = 7.3 /3
:
1.
C (3/.) () (
) 90
2. C (3/.) () (
) 30
3.
A C (3/.) () A CI
(90 30) .
:
C
.
A EM
.