Premium Graphite Electrodes at Competitive Prices for Global Buyers

• Customization: Available
• Application: Chemical Industry, Electroplating Industry, Metallurgical Industry, Papermaking Industry, Petrochemical Industry
• Carbon Content: High-Carbon
• Model NO.: Najin-236
• Expansion Ratio: 4-8 × 10^-6 /K
• Grain Size: 0.8mm-5mm
• Manufacturing Technique: CNC Automatic Forming
• Transport Package: Wooden Pallet
• Specification: 75-750mm
• Trademark: Najin
• Origin: Shandong
• HS Code: 85451100
• Production Capacity: 5000tons/Per Day Depends on The Specification

Product Description

Graphite Electrodes
* High density, high temperature resistance, high mechanical strength and strong chemical stability.

* The surface can be treated with anti-oxidation.

* Corrosion resistance, strong acid and alkali resistance.

* Excellent thermal shock resistance, electrical conductivity and thermal conductivity.

* Strong wear resistance and lubricating performance.

* Long service life.
 

Product Parameters

Specification 

ITEM			Regular power	High power		Ultra High Power
		UNIT	3-24inch	4-24inch	14-24inch	12-20inch	22-28inch
			φ75-600mm	φ100-300mm	φ350-600mm	φ300-500mm	φ550-700mm
Resistivity	Electrode	μΩ·m	7.0-9.0	5.8-6.8	5.5-6.5	4.8-5.8	4.5-5.5
	Nipple		4.0-4.5	4.0-5.0	3.5-4.0	3.0-4.0	2.5-3.5
Bending stregth	Electrode	Mpa	8.0-12.0	9.0-12.0	10.0-14	10.0-15.0	12.0-16.0
	Nipple		19.0-22.0	16.0-20	20.0-23.0	20.0-24.0	22.0-25.0
Elastic Modulus	Electrode	Gpa	7.0-11.0	8.0-12.0	8.0-12.0	9.0-13.0	10.0-14.0
	Nipple		12.0-14.0	12.0-15.0	14.0-16.0	15.0-18.0	16.0-19.0
Bulk density	Electrode	g/cm3	1.60-1.65	1.68-1.70	1.68-1.72	1.70-1.75	1.70-1.75
	Nipple		1.75-1.8	1.78-1.82	1.78-1.82	1.78-1.85	1.8-1.85
Ash	Electrode	%	0.3	0.3	0.3	0.2	0.2
	Nipple
	Electrode	10-6/ºC	2.0-2.4	1.6-2.0	1.6-1.9	1.1-1.4	1.1-1.4
CTE	Nipple	100-600ºC	1.8-2.2	1.1-1.5	1.1-1.4	0.9-1.2	0.9-1.2

Product Show 

Application

Application 

Application
1. Electric arc steelmaking furnace.
2. Ladle arc refining furnace.
3. Ore-heating furnaces.
4. Resistance furnaces

Our Advantages

Factory/Stock

Packaging & Shipping

 

Company Profile

Najin Import and Export (Shandong) Co., Ltd. is a comprehensive, diversified, and comprehensive company with BDO, PEG, PPG, PTMEG, MDI, TDI, PVA, NMP, and polyether polyols, polyester polyols, and polymer polyols as its main industrial chains. We have a professional sales team that has won recognition and praise from the industry with exquisite technology, sound administrative management, and good teamwork. The product is sold to multiple domestic and foreign enterprises.
We always adhere to the principle of "quality first, customer first, and reputation first", and are committed to providing customers with the best products. We will also continue to build a professional chemical product supply chain with the highest quality service, best products, and maximum efforts.