PRODUCT NAME: CARBON ELECTRODES:
1.DIAMETERS AVAILABLE: DIAMETER FROM 500MM TO 1400MM.
2.STANDARD GRADES -NORMAL AND HIGH.
2.1).NORMAL GRADE
RESISTIVITY (UOM ): 45 MAX
BULK DENSITY(G/CM3 ): 1.55 MIN
BENDING STRENGTH (MPA ): 3.5 - 7.0
COMPRESSIVE STRENGTH (MPA): 20 MIN
C.T.E.(100 -600 C, 10 -6/C ): 3.2 - 4.8
ASH: 2.5% MAX
2.2). HIGH GRADE:
RESISTIVITY (UOM ): 38 MAX
BULK DENSITY(G/CM3 ): 1.58 MIN
BENDING STRENGTH (MPA ): 4.0 - 7.5
COMPRESSIVE STRENGTH (MPA): 20 MIN
C.T.E.(100 -600 C, 10 -6/C ): 3.0 - 4.6
ASH: 2.0% MAX
3. CURRENT CARRYING CAPACITIES:
3.1).FOR NORMAL GRADE:
DIA CAPACITY CURRENT
DENSITY
(MM) (A)
(A/cm2)
780
31500
6.6
800
33100
6.6
850
37400
6.6
870
38000
6.4
900
40600
6.4
920
42500
6.4
960
46300
6.4
1005
49900
6.3
1020
50600
6.2
1060
54600
6.2
1100
57900
6.1
1146
62800
6.1
1205
69500
6.1
1250
71100
5.8
1272
73700
5.8
1305
74900
5.6
1321
76600
5.6
1355
77700
5.4
1400
80000
5.2
3.2).FOR HIGH GRADE:
DIA CAPACITY CURRENT
DENSITY
(MM) (A)
(A/cm2)
780
36200
7.6
800
38100
7.6
850
43100
7.6
870
43900
7.4
900
47000
7.4
920
49100
7.4
960
53500
7.4
1005
57000
7.2
1020
57900
7.1
1060
62600
7.1
1100
66400
7.0
1146
72100
7.0
1205
79800
7.0
1250
82200
6.6
1272
85100
6.6
1305
86900
6.4
1321
88900
6.4
1355
89400
6.2
1400
92300
6.0
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