China Wholesale Eaf HP 400 Graphite Electrode Price

• Type: Graphite Electrodes
• Composition: 30%Needle Coke+70%Petroleum Coke
• Carbon Content: High-Carbon
• Grade: HP
• Forming Way: Extruded Graphite
• Crystal Morphology: Compact Crystalline Graphite
• Model NO.: hp400
• Black Grey: Color
• 7.0: Electrical Resistivity
• 1.65: Bulk Density
• Transport Package: Wooden Cases
• Specification: HP400mm*1800/2100mm
• Trademark: Hengqiang
• Origin: Hebei, Handan
• HS Code: 8545110000
• Production Capacity: 30000ton/Year

Product Description

 

Product Description

Raw Material: petroleum coke and needle coke, coal tar pitch as a binder. 
According to the quality index of graphite electrode(electric current capability),it can be divided into RP--regular powder electrode,HP---high-power electrode,UHP---ultra-high-power electrode

Dia:400mm
Length:1800/2100mm
Color:Black Grey
Nipple Type:4TPIL 4TPI



 

Property
1. Low resistivity
2. Good electrical conductivity
3. Compact and uniform structure
4. Good oxidation resistance
5. High Mechanical strength
6. Strong thermal shock resistance

Technical data

Item	Classification	Unit	HP 400
Electrical resistivity (max)	Pole Nipple	μΩm	7.0 5.5
Bending strength (min)	Pole Nipple	Mpa	10.0 16.0
Young's modulus (max)	Pole Nipple	Gpa	14.0 18.0
Bulk density (min)	Pole Nipple	g/cm3	1.65 1.72
Thermal expansion coefficient (max) (100ºC-600ºC)       CTE	Pole Nipple	×10-6/ºC	2.2 1.6
Ash content (max)		%	0.3

 

Advantages

More than 20 years of factory experiences
Low consumption and more durable
Strict quality control from raw materials to finished products
Advanced production technology and strong technical force
Excellent sales at home and abroad, export to more than 20 countries and areas like Russia, Vietnam, India, Bangladesh, Turkey, Iran etc.


Production Process

Raw Materia, Calcination, Crushing, Screening, Burden,Kneeding,Forming, Baking, Impregnation,Graphitization,Machining,Products.

Application
It can be widely used in many fields, such as electric arc furnace (EAF) steelmaking, Ladle Furnace (LF) , industrial casting workshop, metallurgical furnace steelmaking , silicon refining, yellow phosphorus and so on. 
 

Packaging & Shipping

Packaging:Wooden case with plywood pallets and steel belts fastening

Company Profile

Linzhang County Hengqiang Carbon Co., Ltd- the professional manufacturer for graphite products in North China,Hebei province.Mainly engaged in manufacturing,researching and selling Graphite Electrode,and related carbon products.

With advanced production technology,strong technical force,aiming for provide high-quality products and professional services.Strict quality control from raw materials to finished products.

Our products not only enjoy the high prestige on the domestic market but also sold well abroad,more than 20 countries and areas like Europe,the Middle East,Southeast Asia,the Americas,Africa,which most favored by end-users.

Quality first & reputation first,provide you with good products and services.We are looking forward to establish a long-term relationship with you.