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  • Cobalt - Wikipedia
    Cobalt occurs naturally as only one stable isotope, cobalt-59 Cobalt-60 is a commercially important radioisotope, used as a radioactive tracer and for the production of high-energy gamma rays Cobalt is also used in the petroleum industry as a catalyst when refining crude oil
  • 钴(化学元素)_百度百科
    钴(Cobalt),元素符号Co,在化学周期表中排27号,是一种金属元素,质地硬而脆。 其熔点达到1500℃左右,沸点约3100℃,相对密度8 9g cm3,摩氏硬度5—5 5。 钴有很多特性,其在高温下能够保持较高的强度,并且具有较低的导热性和导电性以及较强的铁磁性。
  • Cobalt | Uses, Properties, Facts | Britannica
    cobalt (Co), chemical element, ferromagnetic metal of Group 9 (VIIIb) of the periodic table, used especially for heat -resistant and magnetic alloys
  • Cobalt - Element information, properties and uses | Periodic Table
    Element Cobalt (Co), Group 9, Atomic Number 27, d-block, Mass 58 933 Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images
  • 钴 - 维基百科,自由的百科全书
    钴 ɡǔ (英语: Cobalt),是一种 化学元素, 化学符号 为 Co, 原子序数 为27, 原子量 为 58 933 195 u。 钴和镍一样,在 地壳 中只能有化合物形式,以少量沉淀于 陨铁 (Meteoric iron)的方式储存。
  • cobalt:一个免费、开源的视频下载器,支持各大主流视频网站
    cobalt是一个功能齐全、免费的开源媒体下载器,它提供了快速、友好且无广告的下载体验。 无论你想要下载哪种类型的媒体内容,cobalt都能满足你的需求。 它支持多种服务和平台,并且操作简单,适用于各种使用场景。
  • About Cobalt - Cobalt Institute
    Cobalt is at the heart of many technologies that power and sustain modern life It has strong magnetic and catalytic properties, high temperature and corrosion resistance, as well as hardness and durability
  • Cobalt Uses - Cobalt Institute
    Explore the complete cobalt life cycle, from its extraction in mines to its crucial role in batteries and sustainable recycling methods




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