Bar Mill: Shapes


Dogbone

Shur-lock rolls really make good dogbones. Read the report to see how you can put their perform into practice.

 

 

 

 

MATERIAL GRADE SELECTION FOR ROLLING OPERATIONS

SinterMet offers the industry's broadest range of grades to satisfy the needs of your rolling operation. SinterMet will evaluate the mill parameters including the shape of the product being rolled, the speed of the rolling operation, cooling conditions, machining capabilities and reduction per stand to determine the optimum grade for your operation.

GRADE
BINDER
WT%
HARDNESS
(Rockwell A)
DENSITY
(g/cm3)
FRACTURE
TOUGHNESS
(MPa./m)
TRS
(N/mm2)
COMPRESSIVE
STRENGTH
(N/mm2)
MODULUS
of
ELASTICITY
(KN/mm2)
COEFFICIENT
of
EXPANSION
(10*/K)
THERMAL
CONDUCT-
IVITY
(W/mK)
COBALT BINDER BASED
SM-80
8
88.4
14.72
17.6
2560
4100
600
5.3
120
SM-78
15
86.0
14.0
20.2
3050
3900
540
5.9
100
SM-75
20
84.7
13.6
22.1
2900
3600
495
6.6
95
SM-70
25
82.8
13.1
25.4
2750
3300
450
7.3
90
SM-69S
30
81.1
12.8
27.1
2600
3000
415
7.8
90
COBALT-NICKEL BINDER BASED
SM-63
10
87.2
14.5
18.7
3150
4200
575
5.5
102
SM-59
15
85.1
14.0
21.2
3000
3800
540
5.9
100
SM-60
20
82.8
13.6
22.5
2850
3550
495
6.6
95
SM-61
25
80.6
13.1
25.9
2700
3200
450
7.3
90
SM-62
30
78.4
12.8
28.5
2600
2900
415
7.8
96
SM-52
35
80.5
12.5
27.5
2750
3200
385
8.2
88
COBALT-NICKEL CHROME BASED
SMX-78
15
85.5
13.9
19.5
2700
3750
540
5.9
95
SMX-75
20
83.0
13.6
21.6
2500
3500
495
6.6
91
SMX-70
25
81.6
13.1
24.5
2350
3200
450
7.3
88
SMX-69
30
79.1
12.8
26.0
2150
2900
415
7.8
85