Hot-selling china graphite electrode manufacturer price
Product Details
Graphite electrode product
Graphite electrode is made of high quality calcined petroleum BCK,imported needle BCK and modified coal asphalt,the grade are RP,HD(impregnation),HP and UHP graphite electrodes,the specification is Ø75-700mm.
Graphite electrode produced by our company has the advantages of low resistivity,high electrical conductivity and thermal conductivity,good oxidation resistance,good thermal shock resistance,high mechanical strength,easy to machine,etc.
Graphite electrode is widely used to smelt the steel,alloy steel and other metal or nonmetal material in electric arc furnace.
Product Introduction
Product Parameters
PHYSICAL & CHEMICAL PROPERTIES OF UHP GRAPHITE ELECTRODE AND NIPPLE
Item | Unit | Nominal diameter(mm) | ||||
UHP graphite electrode | ||||||
350-500 | 550-750 | |||||
Guaranteed | Typical | Guaranteed | Typical | |||
Specific resistance ≤ | Electrode | uΩ.m | 6.3 | 5.0-6.0 | 5.8 | 4.8-5.5 |
Nipple | 5.3 | 3.8-4.5 | 4.3 | 3.5-4.1 | ||
Flexural strength ≥ | Electrode | MPa | 10.5 | 11-13 | 10. | 10-13 |
Nipple | 20 | 20-25 | 23 | 24-30 | ||
Elastic modulus ≤ | Electrode | GPa | 14 | 8-12 | 14 | 7-10 |
Nipple | 20 | 12-16 | 22 | 16-21 | ||
Bulk density ≥ | Electrode | g/cm3 | 1.66 | 1.68-1.73 | 1.68 | 1.69-1.73 |
Nipple | 1.75 | 1.76-1.82 | 1.78 | 1.79-1.84 | ||
CTE (100℃-600℃) ≤ | Electrode | 10-6 /℃ | 1.5 | 1.3-1.5 | 1.5 | 1.3-1.5 |
Nipple | 1.4 | 1.0-1.3 | 1.3 | 1.0-1.3 | ||
Ash ≤ | % | 0.5 | 0.2-0.4 | 0.5 | 0.2-0.4 | |
RECOMMENDED CURRENT LOAD OF ELECTRODE
Grade | Nominal Dia(mm) | Allowable current (A) | Current density (A/cm2) | ||
AC | DC | AC | DC | ||
350 | 20000-32000 | ----- | 20-32 | ---- | |
400 | 25000-41000 | ----- | 20-32 | ---- | |
450 | 32000-49000 | ----- | 20-30 | ----- | |
500 | 40000-60000 | ------ | 20-30 | ----- | |
550 | 45000-68000 | 49000-78000 | 18-28 | 20-32 | |
600 | 52000-81000 | 58000-93000 | 18-28 | 20-32 | |
650 | 60000-85000 | 64000-100000 | 18-28 | 20-32 | |
700 | 71000-100000 | 79000-120000 | 18-27 | 20-30 | |
750 | 82000-123000 | 91000-135000 | 18-27 | 20-30 | |
Packing&Delivery
PACKING AND SHIPPING
Graphite Electrodes are packed on wooden pallets with steel strips. And the nipples is preset in the sockets.
PAYMENT
Advantage
* Annual output of 80,000 tons, timely delivery;
* Low resistivity
* High temperature strength
* Good thermal conductivity and electrical conductivity
* Low thermal expansion coefficient
* Low ash,Its ash content is controlled within 3%.
* Dense and equal structure,Low graphite electrode consumption.
* Good oxidation resistance
* High mechanical strength
* Needle bck content accounts for 80%, raw materials imported from Japan and South Korea graphite electrode rp hp uhp
FAQ
1.When can I get the price? uhp 500 graphite electrode
We usually quote within 1 hours after getting your detailed requirements,like size,quantity etc. .
If it is an urgent order, you can call us directly.
2.Price?
Before inquiry us the price, pls be kindly send us the detail data of the material you need.
We will give you our best price.
3.MOQ?
If for trial order,we accept 1-100 pcs.
4. Do you provide samples?
Yes, samples are available for you to check our quality.
5.What is your terms of delivery?
We accept FOB, CFR, CIF, EXW, etc. You can choose the most convenient way for you. Besides that, we can also send the product to you by Air and Express.
6.Product packaging?
The product will be packed in bags and boxes, or according to your requirements.
