650mm Uhpcarbon Graphite Electrodes 26 Dia Usa And Uk Needle Coke Black Color
650mm UHP Graphite Electrode , Carbon , USA and UK Needle Coke , 26 Dia
Shida Carbon is a Hi-Tech enterprise specialized on research and production of new carbon materials, also act as the vice chairman of China Association of Small and Medium Enterprises, director of China Carbon Industry Association, member of Carbon Material Council of Chinese Society for Metals and member of China Special Steel Enterprises Association.
Completed test line:
Grain Size Test
Elastic Modulus Test
Plug Gauge Inspection
Ring Gauge Inspection
Ultrasonic Inspection
Blending Strength Test
CTE Test
Pitch Viscosity Test
Pitch Composition Test
Micro Structure Test
Quality Management
Shida Carbon sees product quality as the life of whole enterprise.” Win by quality” is one core concept of ours. We do technical improving and upgrading every year and strictly implemented full process quality control and managing according to the standard GB/T 19001-2016/ISO 9001:2015, combined quality inspection and process control effectively.
Customer Service
Before Sales: Provide products and service solution to customers
Participate in market research, technical analyze, on-spot visit, establish customer files and fix final solution;
In sales: Introduce Shida’s value and promote cooperation
Prepare introduction letter, tender book and on-spot communication with customers; product confirmation by customer’s requirements; receive visits and inquiries from customers;
After sales: Tracking product statues and conduct satisfaction survey.
Shida UHP650 Properties
| Nipple | |||||
| Nipple | Density | Resistance | MOR | MOE | CTE//cmcmC |
| (gm/cc) | (ohm Micro mtr) | (N/mm2) | ( kg/mm2) | x10-7(0-50℃) | |
| g/cm3 | µΩ.m | MPa | GPa | 10-6/℃ (100-600℃) | |
| MAX | 1.83 | 3.6 | 27 | 16 | 1.1 |
| MIN | 1.8 | 3.2 | 23 | 17.5 | 0.98 |
| Electrode | |||||
| Electrode | Density | Resistance | MOR | MOE | CTE//cmcmC |
| (gm/cc) | (ohm Micro mtr) | (N/mm2) | ( 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 | 1.71 | 4.5 | 9.5 | 9 | 1.15 |
| 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 | 4.5-5.8 | 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 | |||
Baking System:Car bottom baking furnace
Impregnation System:Fully automatic,high vacuum and pressure,hot in-cool out.
Japan Plug Gauge Inspection
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