High Capacity Battery Lithium Nickel Manganese Cobalt Oxide (NMC=5：3：2) Powder

SPECIFICATIONS

Item

Standard

Test result

The analytical methods and instruments

Element content（wt%）

Ni+Mn+Co

≥58.0

58.31

ConsultGB/T15899-1995,HG/T4020

-2008,HG/T2631-2005;Volumetry

Li

7.0~8.0

7.52

Consult

JY/T 015-1996: Inductively coupled plasma atomic emission spectrometry

Na

≤0.03

0.0095

Fe

≤0.01

0.0029

Cu

≤0.005

0.0002

H2O

≤0.05

0.0144

Consult. GB/T 606-2003 C30;Carle Fischer coulometric instrument

Distribution of grain size（μm）

D(10)

≥5.0

6.8

Consult.GB/T19077.1-2008                Mastersizer2000 laser particle analyzer

D(50)

10~14.0

11.72

D(90)

≤25.0

20.076

Electrochemical performance

First discharge efficiency(%)

≥85

86.8

ConsultYS/T798-2012; Button half cell 0.2C,4.2V-2.7V

First discharge capacity(mAh/g)

≥153

154.1-155.1

Physical property

BET(m²/g)

0.2~0.4

0.29

Consult GBT 13390-2008;TriStarⅡspecific surface area

TD（g/cm³）

≥2.3

2.46

Consult GB/T5162-2006;FZS4-4B
Jolt density meter

PH

≤11.5

10.81

Consult GB/T1717-1986;DELTA320PH