{"text_format":"3","workbook":"xlsx","n_sheets":1,"sheets":["A0"],"not_rendered":{"charts":1,"images":4,"external_links":1,"defined_names":1},"read":"whole","date_system":"1900"}

{"sheet":"A0","index":0,"n_rows":80,"n_cols":6,"rows_kept":80,"merged":[[0,0,0,1],[0,3,0,5],[6,0,6,5],[8,0,8,5],[10,0,10,5],[11,4,11,5],[12,4,12,5],[13,4,13,5],[14,4,14,5],[15,4,15,5],[16,4,18,5],[19,0,19,5],[20,4,20,5],[21,4,21,5],[22,4,22,5],[23,4,23,5],[24,4,28,5],[29,4,29,5],[30,4,30,5],[31,4,31,5],[32,0,32,5],[33,4,33,5],[34,4,34,5],[35,0,35,5],[36,4,36,5],[37,4,37,5],[39,0,39,5],[41,0,41,5],[42,0,42,1],[43,0,43,5],[44,0,44,5],[45,0,45,5],[46,0,46,5],[47,0,47,1],[47,3,47,5],[52,0,52,1]]}
[null,null,"文件名称","S76L产品规格书"]
["发行部门","技术科","文件类型","技术标准","版   本","A/0"]
["文件密级","机密","文件编号","WI-PD II-548","页  码","第1页共2页"]
["拟    制",null,"审    核",null,"批    准"]
["日    期",null,"日    期",null,"日    期"]
["1 定义"]
["       本规格书规定了宁波容百新能源科技股份有限公司生产的锂离子电池正极材料-高压实型镍钴锰酸锂S76L（NCM622）的技术指标、测试方法、包装、产品保质期及搬运、贮存、防护要求。"]
["2 使用范围"]
["      产品适用性强，通用性好，可广泛应用于各类钢壳、铝壳、聚合物电池产品中。"]
["3 技术指标"]
["主要物理指标"]
["项目","单位","指标","典型值","测试方法或仪器"]
["外观","/","黑色粉末","/","目测"]
["振实密度","g/cm3","≥1.80",1.97,"振实密度仪"]
["比表面积","m2/g","≤0.90",0.62,"比表面积仪"]
["H2O","ppm","≤500",183,"KF水分仪"]
["D10","μm","≥2.00",2.79,"马尔文MS-2000激光粒度仪                                         进样器Hydro 2000MU(A)"]
["D50","μm","5.00± 1.50",5.01]
["D90","μm","≤15.00",9.99]
["主要化学指标"]
["Li","wt%","7.40±0.20",7.37,"AAS"]
["Ni","wt%","36.30±1.00",36.56,"GB/T 223.25-1994,丁二酮肟重量法"]
["Co","wt%","12.60±1.00",12.55,"GB/T 223.20-1994,电位滴定测试"]
["Mn","wt%","11.30±1.00",11.25,"电位滴定法"]
["Fe","ppm","≤50",12,"ICP测试"]
["Cu","ppm","≤20",1]
["Na","ppm","≤400",205]
["Ca","ppm","≤150",19]
["Mg","ppm","≤150",30]
["pH","/","10.80~11.60",11.18,"PH计"]
["ROHS","/","欧盟标准","/","第三方测试"]
["磁性异物（Fe+Cr+Zn）","ppb","≤100",29,"ICP测试"]
["晶体结构"]
["颗粒形貌","/","球型或类球型","/","日立SU8000扫描电镜(SEM)"]
["晶体结构","/","无杂相峰","/","X射线衍射仪（XRD）"]
["电化学性能"]
["克比容量","mAh/g","≥172.0",176.3,"扣式半电池，4.30-3.0V，25℃0.1C充放"]
["首次效率","%","≥86.0",89.1,"扣式半电池，4.30-3.0V，25℃0.1C充放"]
["4 包装"]
["铝塑膜真空包装，塑料桶或纸箱盛装，每桶净重20.00Kg±0.02Kg；双方也可协调其他方式进行包装，例如吨袋，纸箱。"]
["5 产品保质期"]
["     真空密封包装下，置于阴凉干燥处，保质期一年。"]
["6 搬运、贮存和防护"]
["     6.1 在搬运时避免撞击、倒立；"]
["     6.2 贮存环境清洁、常温、阴凉、干燥；"]
["     6.3 运输中避免日晒、火烤、雨淋；"]
["     6.4 在打开包装袋后立即使用，不能立即使用的，密封后存放，以防吸潮。"]
[null,null,"文件名称","S76L产品规格书"]
["发行部门","技术科","文件类型","技术标准","版   本","A/0"]
["文件密级","机密","文件编号","WI-PD II-548","页  码","第2页共2页"]
["拟    制",null,"审    核",null,"批    准"]
["日    期",null,"日    期",null,"日    期"]
["7 附粒度分布图"]
{"$rows_empty":11}
["8 附SEM图"]
{"$rows_empty":14}
["9 附XRD图"]