<p><span style="FONT-FAMILY: 宋体; FONT-SIZE: 10pt; mso-bidi-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><font face="Arial">高纯镁砂是生产高级耐火材料的优质原料。广泛用于炼钢炉的炉衬耐火材料，是制造耐火砖、不定型耐火草料的优质材料，也可作为填充料，用于制作热电偶和热绝缘材料，或作为陶瓷原料和烧结助剂。</font></span></p> &nbsp;

<font face="Arial">牌号&nbsp;MgO%&ge;&nbsp;SiO2%&le;&nbsp;CaO%&le;&nbsp;Fe2O3%&le;&nbsp;lgL%&le;&nbsp;B&bull;D&ge;(g/cm)&nbsp;粒度（mm）<br /> Ms-98&nbsp;97.7&nbsp;0.5&nbsp;1.2&nbsp;0.5&nbsp;0.3&nbsp;3.30&nbsp;0-30<br /> Ms-97a&nbsp;97.5&nbsp;0.6&nbsp;1.2&nbsp;0.7&nbsp;0.3&nbsp;3.30&nbsp;<br /> Ms-97b&nbsp;97&nbsp;0.7&nbsp;1.4&nbsp;0.8&nbsp;0.3&nbsp;3.25&nbsp;<br /> Ms-96&nbsp;96&nbsp;1.0&nbsp;1.4&nbsp;0.8&nbsp;0.3&nbsp;3.25</font>&nbsp;