Patent ID: 11955635
Assignee: BEIJING EASPRING MATERIAL TECHNOLOGY CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  C  Y | IPC C  H

Claim 12:
13. The method according to claim 10, wherein in step (1), the conditions of the temperature rise stage I further include: the temperature rise time is 2-10 h
And/or, the conditions of the constant temperature phase I further include: the constant temperature is 600-1100° C.; the constant temperature time is 6-12 h;
And/or, the median particle size value D50 of the nickel-cobalt-manganese precursor and the median particle size value D′50 of the single-crystal cathode material process product satisfy formula II:

|(D50−D′50)/D50|<5%   formula II.