Audited Supplier
Technical Quota of Graphite Electrodes | ||||||
ITEM | UNIT | RP | HP | UHP | ||
14-24inch φ350-600mm | 8-24inch φ200-600mm | 12-20inch φ300-500mm | 22-28inch φ550-700mm | |||
Resistivity≤ | Electrode | μΩ·m | 7.0-9.0 | 5.5-6.5 | 4.8-5.8 | 4.5-5.5 |
Nipple | 4.0-4.5 | 3.5-4.0 | 3.0-4.0 | 2.5-3.5 | ||
Bending stregth≥ | Electrode | Mpa | 8.0-12.0 | 10.0-14 | 12.0-16.0 | 12.0-16.0 |
Nipple | 19.0-22.0 | 20.0-23.0 | 20.0-24.0 | 22.0-25.0 | ||
Elastic Modulus≤ | Electrode | Gpa | 7.0-11.0 | 80.-12.0 | 9.0-13.0 | 10.0-14.0 |
Nipple | 12.0-14.0 | 14.0-16.0 | 15.0-18.0 | 16.0-19.0 | ||
Bulk density≥ | Electrode | g/cm3 | 1.60-1.65 | 1.68-1.72 | 1.70-1.75 | 1.70-1.75 |
Nipple | 1.75-1.8 | 1.85-1.8 | 1.78-1.82 | 1.8-1.85 | ||
Ash≤ | Electrode | % | 0.3 | 0.2 | 0.1 | 0.1 |
Nipple | ||||||
CTE≤ | Electrode | 10-6/ºC 100-600ºC | 2.0-2.4 | 1.6-1.9 | 1.1-1.4 | 1.1-1.4 |
Nipple | 1.8-2.2 | 1.1-1.4 | 0.9-1.2 | 0.9-1.2 | ||
Suggested Current-carrying Capacities of Electrodes | ||||
Nominal Diameter | (A) Suggested Current-carrying Capacities | |||
Inch | mm | RP | HP | UHP |
3 | 75 | 1000-1400 | ||
4 | 100 | 1500-2400 | ||
5 | 130 | 2200-3400 | ||
6 | 150 | 3500-4900 | ||
8 | 200 | 5000-6900 | 5500~9000 | |
10 | 250 | 7000-10000 | 8000~13000 | |
12 | 300 | 1000-13000 | 13000~17400 | 13000~22000 |
14 | 350 | 13000-18000 | 17400~24000 | 20000~30000 |
16 | 400 | 18000-23500 | 21000~32000 | 25000~40000 |
18 | 450 | 22000-27000 | 25000~40000 | 32000~45000 |
20 | 500 | 25000-32000 | 30000~48000 | 38000~55000 |
24 | 600 | 37000-45000 | 44000~67000 | |
Test the quality before shipmentPort SGS inspection
Packaging & Shipping
Why us
Q1. What is your main product?
A1:We mainly produce Calcined Petroleum Coke and Graphite Electrode. We can offer customized according to customer's specific demand.
Q2. Can you offer free samples?
A2:Usually we can offer samples for 500g, if the sample is expensive, clients will pay the basic cost of the sample. And the freight is paid by buyer.
Q3. Do you accept OEM or ODM orders?
A3:Sure, we do.
Q4. How about your delivery time?
A4:Usually our manufacture time is 7-10 days. And meanwhile it takes 7-30 days to apply the Import and export license for
dual-useitems and technologies, so the delivery time is 7 to 30 days after payment.
Q5. What is your MOQ?
A5:Our MOQ is 20 tons.
Q6. What is the package like?
A6:25kg/bag,50kg/bag,100kg/bag 1000kg/jumbo bag, and we pack goods as customer's requested.
