Needle Coke

Exceeding 99% carbon content

Low thermal expansion

Excellent electrical conductivity

Low coefficient of thermal expansion (CTE)

Primarily used in graphite electrodes for steelmaking, it finds application in aerospace and specialty carbon industries due to its unique properties.

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Product Details

What is the application of needle coke

Needle coke, with its unique properties, finds critical applications in several industries:

Graphite Electrode Manufacturing: Primary application, as it is a crucial raw material for producing high-performance graphite electrodes used in electric arc furnaces for steel and metal production.

Aerospace Industry: Used in manufacturing certain aerospace components, such as aircraft brakes and structural materials, where its high purity and performance characteristics are beneficial.

Lithium-Ion Batteries: Utilized in the production of anodes for lithium-ion batteries, contributing to improved battery performance.

Specialty Carbon Products: Used in the manufacturing of specialty carbon products requiring high thermal, electrical, and mechanical performance.

High-Performance Carbon Materials: Applied in various industries where the unique properties of needle coke, such as low thermal expansion and high electrical conductivity, are essential.

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Specifications of needle coke

Analyze the project/unit		Quality index/unit		Measured results
True Density	g/cm³	≥2.13	g/cm³	2.135
S	%	≤0.5	%	0.46
Ammonia	%	≤0.5	%	0.04
V	%	≤0.5	%	0.3
ASH	%	≤0.3	%	0.05
MAD	%	≤0.15	%	0.03
CTE	10-6	≤1.4	10-6	1.35