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physical and chemical properties of electrode and nipple
Update£º2013/10/18 16:16:48   Hit£º1224   Favorites

 

1¡¢Physical & chemical properties of electrode and nipple
Item Unit Nominal diameter£¬mm
RP HP UHP
300 350¡«600 300/350/400 450/500 400/450/500/550/600/700/750
Fine Regular Fine Regular Guaranteed Typical
LSR≤ E μΩ·m 9.0 10.5 9.0 10.5 7.0 7.5 5.8 4.5-5.2
N 8.5 8.5 6.5 6.5 4.3 3.0-3.8
Flexural strength≥ E Μ§²a 7.8 6.4 10.5 9.8 8.3 10.0-13.5
N 13.0 13.0 14.0 14.0 20.7 24.0-30.0
Elastic modulus≤ E G§²a 9.3 9.3 12.0 12.0 12.0 8.0-10.0
N 14.0 14.0 16.0 16.0 19.0 16.0-18.0
Bulk density≥ E g¨M©M3 1.52 1.52 1.60 1.60 1.68 1.69-1.73
N 1.68 1.68 1.70 1.70 1.78 1.80-1.84
CTE£¨100¡æ¡«600¡æ£©≤ E 10-6¨M¡æ 2.9 2.9 2.4 2.4 1.8 1.3-1.5
N 2.8 2.8 2.2 2.2 1.4 1.0-1.2
Ash≤ % 0.5 0.5 0.3 0.3 0.6 0.2-0.4