<p><span quot;font-size: medium;">  天润牌系列烧成镁砖采用优异烧结镁砂为主要原料，以纸浆作为结合剂。经混炼及高压成型后，在1600℃以上的高温隧道窑中烧成。以方镁石为主晶相的</span><a href="//baike.baidu.com/view/771396.htm" target="_blank"><span quot;font-size: medium;">碱性</span></a><span quot;font-size: medium;">耐火制品。其产品质量完全达到和超过GB/T2275-2001国家标准。</span></p> <div> </div> <div><span quot;font-size: medium;"><strong>产品特点：</strong></span></div> <div><span quot;font-size: medium;">体积稳定性及抗渣侵蚀</span></div> <div><span quot;font-size: medium;">碱性渣有很好的抵抗性，耐火度高，具有良好的热稳定性、抗侵蚀和抗剥落性能。</span></div> <div><span quot;font-size: medium;">耐压抗折强度高，耐磨强度高；</span></div> <div><span quot;font-size: medium;">非常高温烧成，直接结合率高，抗侵蚀能力强；</span></div> <div><span quot;font-size: medium;">优良的热震稳定性，耐剥落性；</span></div> <div><span quot;font-size: medium;">较高的耐火度，很好的抗碱性渣侵蚀的能力；<br />荷重软化开始温度高。</span></div> <div> </div> <div><span quot;font-size: medium;"><strong>产品用途：</strong></span></div> <div><span quot;font-size: medium;">炼钢碱性平炉、电炉、铁合金炉的炉墙和炉底；</span></div> <div><span quot;font-size: medium;">氧气转炉的较久衬；</span></div> <div><span quot;font-size: medium;">混铁炉、有色金属冶炼等高温工业窑炉；</span></div> <div><span quot;font-size: medium;">建材行业用锻烧镁砂和水泥等的回转窑的内衬、玻璃熔窑的上层格子砖、高温隧道窑等;</span></div> <div><span quot;font-size: medium;">轧钢均热炉和加热炉的炉底、炉墙等。</span></div> <div> </div> <div><span quot;font-size: medium;"><strong>理化指标：</strong></span></div> <div> <table border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td rowspan="2" width="82"> <div>指标 项目</div> </td> <td colspan="9" width="486" valign="top"> <div> </div> </td> </tr> <tr> <td width="44"> <div>MZ-97A</div> </td> <td width="63"> <div>MZ-97B</div> </td> <td width="63"> <div>MZ-9高等</div> </td> <td width="63"> <div>MZ-95B</div> </td> <td width="63"> <div>MZ-93</div> </td> <td width="63"> <div>MZ-91</div> </td> <td width="63"> <div>MZ-89</div> </td> <td width="63"> <div>MZ-87</div> </td> <td width="0"> <div> </div> </td> </tr> <tr> <td width="82"> <div>MgO/%</div> <div>≥</div> </td> <td width="44"> <div>97</div> </td> <td width="63"> <div>96.5</div> </td> <td width="63"> <div>95</div> </td> <td width="63"> <div>94.5</div> </td> <td width="63"> <div>93</div> </td> <td width="63"> <div>91</div> </td> <td width="63"> <div>89</div> </td> <td colspan="2" width="64"> <div>87</div> </td> </tr> <tr> <td width="82"> <div>SIO2/（%） ≤</div> </td> <td width="44"> <div>1.0</div> </td> <td width="63"> <div>2.0</div> </td> <td width="63"> <div>2.0</div> </td> <td width="63"> <div>2.0</div> </td> <td width="63"> <div>3.5</div> </td> <td width="63"> <div>－</div> </td> <td width="63"> <div>－</div> </td> <td width="63"> <div>－</div> </td> <td width="0"> <div> </div> </td> </tr> <tr> <td width="82"> <div>CaO （%） ≤</div> </td> <td width="44"> <div>－</div> </td> <td width="63"> <div>－</div> </td> <td width="63"> <div>2.0</div> </td> <td width="63"> <div>2.0</div> </td> <td width="63"> <div>2.0</div> </td> <td width="63"> <div>3.0</div> </td> <td width="63"> <div>3.0</div> </td> <td width="63"> <div>3.0</div> </td> <td width="0"> <div> </div> </td> </tr> <tr> <td width="82"> <div>显气孔率 /（％）≤</div> </td> <td width="44"> <div>16</div> </td> <td width="63"> <div>18</div> </td> <td width="63"> <div>16</div> </td> <td width="63"> <div>18</div> </td> <td width="63"> <div>18</div> </td> <td width="63"> <div>18</div> </td> <td width="63"> <div>20</div> </td> <td width="63"> <div>20</div> </td> <td width="0"> <div> </div> </td> </tr> <tr> <td width="82"> <div>常温耐压强度/（MPa）≥</div> </td> <td colspan="2" width="107"> <div>60</div> </td> <td colspan="2" width="126"> <div>60</div> </td> <td width="63"> <div>60</div> </td> <td width="63"> <div>60</div> </td> <td width="63"> <div>50</div> </td> <td width="63"> <div>50</div> </td> <td width="0"> <div> </div> </td> </tr> <tr> <td width="82"> <div>0.2 MPa 荷重软化开始温度/（C）≥</div> </td> <td colspan="2" width="107"> <div>1700</div> </td> <td colspan="2" width="126"> <div>1650</div> </td> <td width="63"> <div>1620</div> </td> <td width="63"> <div>1560</div> </td> <td width="63"> <div>1550</div> </td> <td width="63"> <div>1540</div> </td> <td width="0"> <div> </div> </td> </tr> <tr> <td width="82"> <div>重烧线变化率（1 650CX2h）/ %</div> </td> <td colspan="2" width="107"> <div>0－－0.2</div> </td> <td colspan="2" width="126"> <div>0－－0.3</div> </td> <td width="63"> <div>0－0.4</div> </td> <td width="63"> <div>0－0.5</div> </td> <td width="63"> <div>0－0.6</div> </td> <td width="63"> <div>－</div> </td> <td width="0"> <div> </div> </td> </tr> </tbody> </table> <div> </div> </div> <div> </div>