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Artificial Graphite Q3


Q3 is an artificial graphite negative electrode material for lithium-ion batteries made from isotropic coke and processed through drying, crushing, spheroidization, carbonization, high-temperature treatment, mixing, screening, demagnetization, and other processes. This product focuses on improving the consistency, lifespan, and processing performance of graphite.

Category:

Keyword:

Q3

  • Product description
  • Product Parameters
  • Product Packaging, Labeling, And Storage Methods
    • Commodity name: Artificial Graphite Q3
    • Commodity ID: Q3

    Q3 is an artificial graphite negative electrode material for lithium-ion batteries made from isotropic coke and processed through drying, crushing, spheroidization, carbonization, high-temperature treatment, mixing, screening, demagnetization, and other processes. This product focuses on improving the consistency, lifespan, and processing performance of graphite.

    Product characteristics
     
    Chemical composition: graphite
    molecular formula: C
    Product appearance: black gray powder, no impurities, no agglomeration, no sand, etc
     

    Key features

     

    · Isotropic coke, long cycle life, suitable for more than 8000 cycles of iron-lithium system;

    · The control range of various physical and chemical indicators is narrow,

    · Good processing performance, conducive to high-speed dispersion and high-speed coating, conducive to product consistency; It is beneficial to improve the yield rate.

     

    Scope of application

     

    It is suitable for power storage batteries and power batteries used in lithium iron phosphate system

    Key words:
    • Q3
  • Main technical indicators

     

    project

    unit

    Enterprise specifications

    Typical value

    Test methods and instruments

    Particle size D10

    µm

    ≥ 6.0

    6.58

    Malvern:Mastersizer3000

    Particle size D50

    µm

    15.0 ± 2.0

    14.28

    Particle size D90

    µm

    <35

    26.57

    Particle size D99

    µm

    <45

    37.66

    Vibration density

    g/cm3

    ≥ 1. 10

    1.20

    BT-313

    Specific surface area

    m2/g

    ≤ 1.8

    1.32

    Dynamic nitrogen adsorption: JW-DX type

    Water

    %

    <0. 10

    0.05

    GB/T 3521-2008

    Fixed carbon

    %

    ≥99.90

    99.98

    GB/T3521-2008

    Magnetic substances

    ppm

    <3

    0.1

    ThermoFisher:iCAP PRO X

    First discharge capacity

    mAh/g

    ≥ 340

     

    343

    (1) 0. 1C constant current discharge

    (2) 0.015C constant current discharge

    (3) 0. 1C constant current charging

    (4) Voltage range: 0.001~2.0V

    First discharge efficiency

    %

     

    >94

     

    95.2

     

     

     

     

    Granularity distribution plot

     

    pic、

     

    Scanning electron microscopy

     

    pic pic

     

     

  • Packed into PE inner film bag, outer ton bag, net weight of 400 ±0.5kg/bag, or packed according to customer requirements;

    Including product name, batch number, net weight, production date, inspection mark, RoHS mark, as well as company name, LOGO and address, etc.;

    The product is stored in a dry, clean and cool environment with a temperature of -25°C-60°C and a relative humidity below 75%, and should be kept away from fire or power sources.

     

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