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ltem Unit （mm）Nominal Diameter
YB/T4088-2000 DNTS-HP DNTS-HP
200-400 450-500 350-400 450-500 550-600
Electric Resistivily Electrode μΩ m ≤7 ≤7.5 ≤6.8 ≥6.5 ≥7.0
Nipple ≤6.5 ≤6.5 ≤5.5 ≥5.5 ≥5.5
Bending stregth Electrode Mpa ≤10.5 ≤9.8 ≤11 ≤12.5 ≤11
Nipple ≤14 ≤14 ≤18 ≤17 ≤16
Elastic moduluc Electrode Gpa ≤12.0 ≤12.0 ≤10 ≤10 ≤10
Nipple ≤16.0 ≤16.0 ≤16 ≤16 ≤16
Bulk density Electrode g/cm3 ≥1.60 ≥1.60 ≤1.64 ≥1.64 ≥1.64
Nipple ≥1.70 ≥1.70 ≥1.74 ≥1.74 ≥1.75

Ash

 Electrode % ≤0.3 ≤0.3 ≤0.3 ≤0.3 ≤0.3
Nipple
（100-600）℃ Electrode 10-6/℃ ≤2.4 ≤2.4 ≤2.4 ≤1.8 ≤1.8
Nipple ≤2.2 ≤2.2 ≤2.2 ≤1.5 ≤1.5

 

Nominal Diameter Cross Sectional Area YB/T4089-2000 Q/140200DNT002-2003 DNTS-HP、HPz
Current Carrying Capacity Current Density Electrical are furnace

Refiners furnace

Current Carrying Capacity Current Density Current Carrying Capacity Current Density

in

 mm cm3 A A/cm3 A A/cm3 A A/cm3
14 350 973 17400-24000 17-24 17500-24500 18-25 20000-28000 21-29
16 400 1275 21000-31000 16-25 21500-31000 17-24 25000-35000 19-28
18 450 1622 25000-40000 15-25 25500-39000 16-24 30000-45000 19-28
20 500 2000 30000-48000 25-25 21000-48000 15-23 36000-54000 18-27
22 550 2427 　 　 34000-56000 14-22 40000-60000 18-25
24 600 2892 　 　 36000-65000 12-22 45000-65000 16-23
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