GB/T 20252-2014Lithium cobalt oxide (English PDF)

1 Scope

This standard specifies the terms of lithium cobalt oxide, requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and contracts (Or orders) content.

This standard applies to lithium ion battery cathode active material for lithium cobalt oxide.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

Determination of GB/T 1717 aqueous pigment suspension pH value

Determination of GB/T 5162 metal powder tap density

GB/T 5314 sampling powder metallurgy method

GB/T 6283 Determination of moisture content of chemical products Karl Fischer method (General method)

GB/T 13390 metal powder specific surface area by nitrogen adsorption

GB/T 19077.1 laser diffraction particle size analysis - Part 1. General

GB/T 23365 cobalt lithium electrochemical performance testing initial discharge capacity and initial charge-discharge efficiency test method

GB/T 23366 cobalt lithium electrochemical performance testing platform discharge capacity ratio and cycle life test method

GB/T 23367.1 lithium cobalt oxide chemical analysis methods - Part 1. Determination of cobalt content EDTA titration

GB/T 23367.2 lithium cobalt oxide chemical analysis - Part 2. Determination of electric lithium, nickel, manganese, magnesium, aluminum, iron, sodium, calcium and copper content

Inductively coupled plasma atomic emission spectrometry

GB/T 24533-2009 lithium-ion battery anode material graphite

JCPDS1) (50-0653) lithium cobalt standard X-ray powder diffraction pattern

1) JointCommitteeonPowderDiffractionStandards (Joint Committee on Powder Diffraction Standards)

3 Terms and Definitions

The following terms and definitions apply to this document.