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Graphite electrode nipple

In order to prevent the connection of the graphite electrode from loosening, all graphite electrode nipples produced by HP GRAPHITE have undergone special treatment. See the figure below for parameters of conical graphite electrode nipples (Japanese nipple).   

石墨电极接头

Dimension table of conical graphite electrodes (three buckles each inch)

Electrode diameter 
Dimension table of conical graphite electrodes (three buckles each inch) 
Contact Contact hole Screw pitch

mminDLd2ld1H
30012177.16-0.5-0270.9-1-0116.9-5-0<10168.730-+0.5141.50-+78.47
35014215.9-0.5-0304.8-1-0150.0-5-0<10207.470-+0.5158.40-+78.47
40016215.9-0.5-0304.8-1-0150.0-5-0<10207.470-+0.5158.40-+78.47
40016241.3-0.5-0338.7-1-0169.8-5-0<10232.870-+0.5175.30-+78.47
45018241.3-0.5-0338.7-1-0169.8-5-0<10232.870-+0.5175.30-+78.47
45018273.05-0.5-0355.6-1-0198.7-5-0<10264.620-+0.5183.80-+78.47
50020273.05-0.5-0355.6-1-0198.7-5-0<10264.620-+0.5183.80-+78.47
50020298.45-0.5-0372.6-1-0221.3-5-0<10290.020-+0.5192.20-+78.47
55022298.45-0.5-0372.6-1-0221.3-5-0<10290.020-+0.5192.20-+78.47

Dimension table of conical graphite electrodes (four buckles each inch)

Dimension table of conical graphite electrodes (four buckles each inch) 
Electrode diameter Contact Contact hole Screw pitch 
mminDLd2ld1H
30012177.80-0.5-0215.90-1-0129.20-5-0<7171.480-+0.5114.000-+76.35
35014203.20-0.5-0254.00-1-0148.20-5-0<7196.880-+0.5133.000-+76.35
40016222.25-0.5-0304.80-1-0158.80-5-0<7215.930-+0.5158.400-+76.35
40016222.25-0.5-0355.60-1-0150.00-5-0<7215.930-+0.5183.800-+76.35
45018241.30-0.5-0304.80-1-0177.90-5-0<7234.980-+0.5158.400-+76.35
45018241.30-0.5-0355.60-1-0169.42-5-0<7234.980-+0.5183.800-+76.35
50020269.88-0.5-0355.60-1-0198.00-5-0<7263.560-+0.5183.800-+76.35
50020269.88-0.5-0181.08-1-0181.08-5-0<7263.560-+0.5234.600-+76.35
55022298.45-0.5-0226.58-1-0226.58-5-0<7292.130-+0.5183.800-+76.35
55022298.45-0.5-0209.65-1-0209.65-5-0<7292.130-+0.5234.600-+76.35
60024317.5-0.5-0245.63-1-0245.63-5-0<7311.180-+0.5183.800-+76.35
60024317.5-0.5-0228.70-1-0228.70-5-0<7311.180-+0.5234.600-+76.35

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