Resistance 4.0μΩM 700mm UHP Graphite Electrodes For Arc Furnace
Electric Arc Furnace Graphite Electrodes , Resistance 4.0-5.0 μΩm , 700mm UHP
Sichuan Guanghan Shida Carbon was established in 1990, 30 years of producing graphite electrode(400mm-700mm).
Shida carbon is a high-tech enterprise specializing in the research and development and production of new carbon materials. It also serves as vice president of China small and Medium Enterprises Association, President of China Carbon Industry Association, member of carbon materials professional committee of China metal society and member of China Special Steel Enterprise Association.
The highest level of energy saving and environmental protection: By our independent integration and innovation, the car-bottom baking furnace was creatively designed and built with a tail gas incineration and waste-heat power generation system, which effectively solved the pollution problems.
Instructions of usage for Graphite Electrode:
Notes of usage:
1.To Place the nipples, first use compressed air to clean the hole, then carefully screwed the nipples into it (do not damage the
thread).
2.To connect the electrodes, when there's 20-30mm distance between the two electrodes, using compressed air to clean the two
extremes.
3.Connector locations should be selected c-map.
4.When use the wrenches to connect electrodes, should be fully tighten to specified torque.
5.To avoid electrode broken, please remove the insulating material in the furnace.
6.To avoid electrode broken, pls. place the big block in the lower and smaller block at the upper.
We can manafacture and export graphite electrodes in different grade ,shape and dimension.Whenever you need it ,please feel free
to let us know.we promise you the top quality and lower price.
700UHP Properties
| Nipple | |||||
| Nipple | AD | SPR | MOR | MOE | CTE//cmcmC |
| (gm/cc) | (ohm Micro mtr) | (Nmm2) | ( kg/mm2) | x10-7(0-50℃) | |
| g/cm3 | µΩ.m | MPa | GPa | 10-6/℃ | |
| (100-600℃) | |||||
| MAX | 1.86 | 3.6 | 27 | 16 | 1.1 |
| MIN | 1.8 | 3.2 | 23 | 17.5 | 0.98 |
| Pole | |||||
| Electrode | AD | SPR | MOR | MOE | CTE//cmcmC |
| (gm/cc) | (ohm Micro mtr) | (Nmm2) | ( kg/mm2) | x10-7(0-50℃) | |
| g/cm3 | µΩ.m | MPa | GPa | 10-6/℃ | |
| (100-600℃) | |||||
| MAX | 1.74 | 5 | 12 | 10.5 | 1.25 |
| MIN | 1.70 | 4.2 | 9.5 | 9 | 1.15 |
General Properties:
| Item | Unit | UHP | HP | RP | UHP Nipple | HP Nipple | |||
| 450-500mm | 550-700mm | 450-500mm | 550-700mm | 400-450mm | 500-700mm | ||||
| Bulk Density | g/cm3 | 1.66-1.73 | 1.68-1.75 | 1.60-1.70 | 1.62-1.72 | 1.55-1.65 | 1.54-1.64 | 1.80-1.85 | 1.72-1.80 |
| Resistivity | μΩm | 4.8-6.0 | 4.2-5.0 | 5.2-7.5 | 5.5-7.2 | 7.5-9.0 | 8.0-9.5 | 3.0-4.3 | 4.0-6.0 |
| Flexual Strength | MPa | 10.5-15.0 | 10.0-14.0 | 10.5-14.5 | 9.0-13.5 | 8.0-11.0 | 7.0-10.0 | 20.0-30.0 | 18.0-25.0 |
| Elastic Modulus | GPa | 8.0-10.0 | 8.0-12.0 | 6.0-9.3 | 16.0-20.0 | 12.0-16.0 | |||
| CTE (30-600) | 10-6/℃ | ≤1.5 | ≤2.2 | ≤2.8 | ≤1.3 | ≤2.0 | |||
| Ash Content | % | ≤0.3 | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.3 | |||
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