Specification sheet of "Ultra High Power(UHP Grade) |
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1 TYPICAL PHYSICAL PROPERTIES (GRADE : UHP) |
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DIAMETER |
mm |
200-300 |
350-600 |
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Bulk Density |
gm/cc |
1.66 - 1.76 |
1.65 - 1.75 |
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Real Density |
gm/cc |
2.20 - 2.23 |
2.20 - 2.23 |
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Specific Resistance |
ohm-cm x 10 -4 |
5.0 - 7.0 |
5.0 - 6.0 |
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Flexural Strength |
kg / cm2 |
120 - 170 |
90 - 140 |
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Young's Modulus |
kg / cm2 x 105 |
1.000 - 1.400 |
0.800 - 1.200 |
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Ash Content (Max.) |
% |
0.2 |
0.2 |
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C.T.E. |
x 10-7 /oC |
3-8 |
3-8 |
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2 CURRENT CARRYING CAPACITIES (GRADE : UHP) |
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NOMINAL DIAMETER |
CURRENT CARRYING CAPACITIES |
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(mm) |
(amps) |
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200 |
6500 - 11000 |
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225 |
8000 - 15000 |
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250 |
10000 - 17500 |
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300 |
14000 - 24500 |
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350 |
18000 - 32000 |
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400 |
23000 - 40000 |
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450 |
30000 - 51000 |
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500 |
35000 - 60000 |
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550 |
45000 - 70000 |
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600 |
55000 - 82000 |

