基本组成９�br style="box-sizing: border-box; word-break: break-all; overflow-wrap: break-word; color: rgb(101, 113, 128); font-family: -apple-system-font, BlinkMacSystemFont, " pingfang="" microsoft="" yahei="" font-size:="" text-wrap:="" background-color:=""/>钐钴磁铁是由钐、钴和其他金属稀土材料经过特定的配比、溶炼成合金后，再经过粉碎、压型、烧结等工艺制成、�br style="box-sizing: border-box; word-break: break-all; overflow-wrap: break-word; color: rgb(101, 113, 128); font-family: -apple-system-font, BlinkMacSystemFont, " pingfang="" microsoft="" yahei="" font-size:="" text-wrap:="" background-color:=""/>常用等级的钐钴磁铁由�?5%的钐（Sm）和60%的钴（Co）以及少量铁（Fe）、铜（Cu）、铪（Hf）和镨（Pr）的合金制成、�br style="box-sizing: border-box; word-break: break-all; overflow-wrap: break-word; color: rgb(101, 113, 128); font-family: -apple-system-font, BlinkMacSystemFont, " pingfang="" microsoft="" yahei="" font-size:="" text-wrap:="" background-color:=""/>
物理特性：
具有高磁能积和极低的温度系数、�br style="box-sizing: border-box; word-break: break-all; overflow-wrap: break-word; color: rgb(101, 113, 128); font-family: -apple-system-font, BlinkMacSystemFont, " pingfang="" microsoft="" yahei="" font-size:="" text-wrap:="" background-color:=""/>工作温度可达350℃，负温不限、�br style="box-sizing: border-box; word-break: break-all; overflow-wrap: break-word; color: rgb(101, 113, 128); font-family: -apple-system-font, BlinkMacSystemFont, " pingfang="" microsoft="" yahei="" font-size:="" text-wrap:="" background-color:=""/>在工作温�?80℃以上时，其**磁能积、矫顽性、温度稳定性和化学稳定性均超过钕铁硼永磁材料、�br style="box-sizing: border-box; word-break: break-all; overflow-wrap: break-word; color: rgb(101, 113, 128); font-family: -apple-system-font, BlinkMacSystemFont, " pingfang="" microsoft="" yahei="" font-size:="" text-wrap:="" background-color:=""/>具有很强的抗腐蚀和抗氧化性、�br style="box-sizing: border-box; word-break: break-all; overflow-wrap: break-word; color: rgb(101, 113, 128); font-family: -apple-system-font, BlinkMacSystemFont, " pingfang="" microsoft="" yahei="" font-size:="" text-wrap:="" background-color:=""/>形状和尺寸：
形状包括方块、圆片、圆环、方片、方条、瓦形等，特殊形状可根据要求加工、�br style="box-sizing: border-box; word-break: break-all; overflow-wrap: break-word; color: rgb(101, 113, 128); font-family: -apple-system-font, BlinkMacSystemFont, " pingfang="" microsoft="" yahei="" font-size:="" text-wrap:="" background-color:=""/>沉孔设计可能用于特定的安装或固定需求、�/p>