IEC 60993:1989
Electrolyte for vented nickel-cadmium cells
发布时间:1989-08-15 实施时间:


镍镉电池是一种常见的二次电池,具有高能量密度、长寿命、低自放电率等优点,在军事、航空、航天、通信等领域得到广泛应用。镍镉电池的正极为氢氧化镍,负极为氢氧化镉,电解液为氢氧化钾和氢氧化锂的混合物。电解液的质量和稳定性对镍镉电池的性能和寿命有着重要的影响。

IEC 60993:1989规定了镍镉电池通气孔用电解液的物理和化学性质、制备方法、包装、标记和贮存等方面的要求。其中,电解液的物理和化学性质包括密度、pH值、电导率、氢氧化钾和氢氧化锂的含量、自由氢氧化钾和自由氢氧化锂的含量、氧化还原电位等指标。这些指标的要求旨在确保电解液的质量和稳定性,从而保证镍镉电池的性能和寿命。

制备方法方面,IEC 60993:1989规定了电解液的制备方法和质量控制要求。电解液的制备应采用纯化水和纯化氢氧化钾、氢氧化锂等原料,严格控制原料的质量和比例,确保电解液的成分和质量稳定。制备过程中还应注意控制温度、搅拌速度、通气量等因素,以确保电解液的均匀性和稳定性。

包装、标记和贮存方面,IEC 60993:1989规定了电解液的包装材料、包装方式、标记要求和贮存条件等方面的要求。电解液应采用无毒、无味、无污染的材料进行包装,包装应密封、防潮、防晒、防震、防腐蚀等。标记应清晰、准确、持久,包括电解液的名称、批号、生产日期、生产厂家等信息。贮存条件应符合标准要求,避免阳光直射、高温、潮湿等不良环境。

IEC 60993:1989的实施可以保证镍镉电池通气孔用电解液的质量和稳定性,从而保证镍镉电池的性能和寿命。该标准的实施还可以促进国际贸易和技术交流,为镍镉电池的应用和发展提供有力支持。

相关标准
- IEC 60623:1981 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Vented nickel-cadmium prismatic rechargeable single cells
- IEC 61951-1:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 1: Nickel-cadmium
- IEC 61951-2:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 2: Nickel-metal hydride
- IEC 61951-3:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 3: Lithium systems
- IEC 61951-4:2017 Secondary cells and batteries containing alkaline or other non-acid electrolytes - Safety requirements for portable sealed secondary cells, and for batteries made from them, for use in portable applications - Part 4: Sealed nickel-cadmium cylindrical rechargeable single cells