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<p style="line-height:150%;margin-top:0pt;text-indent:26.25pt;margin-bottom:0pt;" class="p0"><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';">混凝土快速冻融试验箱特别适用于抗冻性要求高的水泥混凝土试验，测定水泥混凝土抵抗水和负温共同反复作用的能力。适用于以动弹性模量、质量损失率和相对耐久性指数作为评定指标的水泥混凝土抗冻性试验。仪器能满足《公路工程水泥混凝土试验规程》（<span style="font-family:'Times New Roman';">JTG E30-2005</span><span style="font-family:宋体;">）混凝土抗冻性试验（快速法）（</span><span style="font-family:'Times New Roman';">T0565-2005</span><span style="font-family:宋体;">）、国标</span><span style="font-family:'Times New Roman';">GBJ82-85</span><span style="font-family:宋体;">中的试验要求。</span></span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"><br />
</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"> </span><span style="font-family:'Times New Roman';font-size:10.5pt;font-weight:bold;mso-spacerun:'yes';"> <span style="font-family:宋体;">主要技术参数：</span></span><span style="font-family:'Times New Roman';font-size:10.5pt;font-weight:bold;mso-spacerun:'yes';"><br />
</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"> 1<span style="font-family:宋体;">、电源电压：</span><span style="font-family:'Times New Roman';">380V</span><span style="font-family:宋体;">（三相四线制）</span></span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"><br />
</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"> 2<span style="font-family:宋体;">、制冷功率：</span><span style="font-family:'Times New Roman';">2.6KW</span></span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"><br />
</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"> 3<span style="font-family:宋体;">、加热功率：</span><span style="font-family:'Times New Roman';">6KW</span></span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"><br />
</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"> 4<span style="font-family:宋体;">、冻融试验液：</span><span style="font-family:'Times New Roman';">-45</span></span><span style="font-family:'宋体';font-size:10.5pt;mso-spacerun:'yes';">℃</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';">防冻液</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"><br />
</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"> 5<span style="font-family:宋体;">、试验液数量：约</span><span style="font-family:'Times New Roman';">120Kg</span></span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"><br />
</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"> 6<span style="font-family:宋体;">、试件数量：</span><span style="font-family:'Times New Roman';">10</span><span style="font-family:宋体;">个</span><span style="font-family:'Times New Roman';">/19</span><span style="font-family:宋体;">个</span><span style="font-family:'Times New Roman';">/28</span><span style="font-family:宋体;">个</span></span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"><br />
</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"> 7<span style="font-family:宋体;">、中心冻融温度：</span><span style="font-family:'Times New Roman';">5— -18±2</span></span><span style="font-family:'宋体';font-size:10.5pt;mso-spacerun:'yes';">℃</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"><br />
</span><span style="font-family:'Times New Roman';font-size:10.5pt;mso-spacerun:'yes';"> 8<span style="font-family:宋体;">、试件内外温差：＜</span><span style="font-family:'Times New Roman';">28</span></span><span style="font-family:'宋体';font-size:10.5pt;mso-spacerun:'yes';">℃</span></p>
<span style="font-family:'宋体';font-size:10.5pt;mso-spacerun:'yes';"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p> <p style="text-align:left;margin-top:0pt;text-indent:41.16pt;margin-bottom:0pt;" class="p0"><span style="font-family:'宋体';color:#000000;font-size:10.5pt;mso-spacerun:'yes';">天津天辰伟业科技有限公司是集科研、开发、生产与经营为一体化的高科技实体。主要产品有混凝土仪器、水泥仪器、土工仪器、沥青仪器、</span><span style="font-family:'Verdana';color:#000000;font-size:10.5pt;mso-spacerun:'yes';">CA</span><span style="font-family:'宋体';color:#000000;font-size:10.5pt;mso-spacerun:'yes';">砂浆仪器、门窗检测仪器、压力试验机、环境监测仪器我们可为公路、铁路、桥梁、搅拌站、市政、大专院校、工程质量检测中心提供全套试验仪器与检测仪器设备。我公司对售出的任何仪器实行一年内保修，三个月内有质量问题包换，终身维修，并且负责送货上门，安装调试和指导用户使用。</span><span style="font-family:'Verdana';color:#000000;font-size:10.5pt;mso-spacerun:'yes';"><o:p></o:p></span></p>
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