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style="font-family:宋体">石英玻璃片的详细产品信息９�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">基本信息</span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">制成方式：通常由石英玻璃切割磨制而成</span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">主要成分：二氧化硅含量可辽�/span> 99.99%<span style="font-family:宋体">以上</span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">硬度：莫氏七�?/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">颜色：常见为无色透明籺�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">特�?/span></span></p><p><span style=";font-family:Calibri;font-size:19px">1.<span style="font-family:宋体">光学性能</span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">独特透过性：既可以透过远紫外线，是所有透紫外材料中**者，又能透过可见光及近红外光谱。不同类型石英玻璃片的光学性能有差异：</span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">远紫外类</span> JGS1<span style="font-family:宋体">：在紫外和可见光谱范围内透明，在 </span><span style="font-family:Calibri">185 - 250nm </span><span style="font-family:宋体">波段范围内无吸收带，� </span><span style="font-family:Calibri">2600 - 2800nm </span><span style="font-family:宋体">波段范围内有强吸收带，非发光，光辐射稳定、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">紫外籺�/span> JGS2<span style="font-family:宋体">：在紫外和可见光谱范围内透明，在 </span><span style="font-family:Calibri">200 - 250nm </span><span style="font-family:宋体">波段范围内无吸收带，� </span><span style="font-family:Calibri">2600 - 2800nm </span><span style="font-family:宋体">波段范围内有强吸收带，非发光，光辐射稳定、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">红外籺�/span> JGS3<span style="font-family:宋体">：在可见和红外光谱范围内透明，在 </span><span style="font-family:Calibri">2600 - 2800nm </span><span style="font-family:宋体">波段范围内无明显吸收带、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">光谱透过率影响因素：光谱透过率受反射、散射和吸收三个因素影响。石英玻璃的反射一般为</span> 8%<span style="font-family:宋体">，紫外区大一些，红外区小一些，其透过率一般不大于 </span><span style="font-family:Calibri">92%</span><span style="font-family:宋体">，散射比较小、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px">2.<span style="font-family:宋体">物理性能</span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">耐高温：软化点温度约丹�/span> 1730ℂ�span style="font-family:宋体">，可以在 </span><span style="font-family:Calibri">1100ℂ�/span><span style="font-family:宋体">下长期使用，短期**使用温度可达 </span><span style="font-family:Calibri">1450ℂ�/span><span style="font-family:宋体">、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">热膨胀系数低：热膨胀系数极小，是普通玻璃的</span> 1/10 - 1/20<span style="font-family:宋体">，能够承受剧烈的温度变化，例如加热至 </span><span style="font-family:Calibri">1100ℂ�/span><span style="font-family:宋体">后放入常温水中也不会破裂、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">耐热震性好：能适应剧烈的温度变化而不易破裂、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">电绝缘性能良好：是优良的电绝缘材料，电阻率极高，常温下石英玻璃的电阻率高达</span> 1.8×10¹⁹Ω∙cm<span style="font-family:宋体">（欧姅�/span><span style="font-family:Calibri">·</span><span style="font-family:宋体">厘米），能够承受高电压而不发生击穿或漏电现象，电阻率随着温度升高略有下降，不透明石英玻璃的电阻率低于透明石英玻璃、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px">3.<span style="font-family:宋体">化学稳定性：陣�/span></span><span style=";font-family:宋体;font-size:19px"><span style="font-family:Calibri">HF</span></span><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">，对一般酸有较好的耐酸性，其耐酸性是陶瓷皃�/span> 30 <span style="font-family:宋体">倍，不锈钢的 </span><span style="font-family:Calibri">150 </span><span style="font-family:宋体">倍，在高温下的化学稳定性尤为突出、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">规格</span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">石英玻璃片通常由石英玻璃切割磨制而成，常见规格方面，有石英玻璃平松�/span> 110×1240×3.8 - 4MM<span style="font-family:宋体">＋�/span><span style="font-family:Calibri">160×1240×3.8 - 4MM</span><span style="font-family:宋体">；抛光石英玻璃方� </span><span style="font-family:Calibri">600×600</span><span style="font-family:宋体">；抛光石英玻璃圆� </span><span style="font-family:Calibri">Φ400</span><span style="font-family:宋体">；乳白石英玻璃方� </span><span style="font-family:Calibri">400×500</span><span style="font-family:宋体">；乳白石英玻璃圆� </span><span style="font-family:Calibri">Φ500 </span><span style="font-family:宋体">等，尺寸、厚度按用户要求而定、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px"><span style="font-family:宋体">应用领域</span></span></p><p><span style=";font-family:Calibri;font-size:19px">1.<span style="font-family:宋体">光学领域：由于其优异的光学性能，成为在各种恶劣场合下工作具有高稳定度光学系数的必不可少的光学材料，可用于制造透镜、棱镜、照相机镜头、天文望远镜等，在各种光学系统中、高低温光谱测试系统中也有广泛应用、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px">2.<span style="font-family:宋体">半导体领域：是半导体材料和器件生产过程中不可缺少的材料，如生长锗、硅单晶的坩埚、舟皿、炉芯管和钟罩等，在直拉法把多晶转化成单晶硅、清洗、扩散、离子注入等工序中都会用到、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px">3.<span style="font-family:宋体">科研领域：用于光谱仪、激光设备、医疗诊断仪器等、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px">4.<span style="font-family:宋体">工业领域：在石油、化工、高温炉、化纤、医药、食品等工业生产装置中，可作为耐高温视窗、耐高温高压观察窗，能随时观察液体、气体、火焰、蒸气等介质的反应情况，保障正常生产、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px">5.<span style="font-family:宋体">航空航天领域：因其低膨胀系数和优良的耐辐照性能，在航空业有广泛用途，如制作大型天文望远镜坯料等，滤紫外线耐辐照熔融石英还可作为结构件用在太空飞船和航天飞机上、�/span></span></p><p><span style=";font-family:Calibri;font-size:19px">6.<span style="font-family:宋体">其他领域：在雷达上作为超声延迟玻璃；还可用于工业窑炉、锅炉及其他高温场合的高温观测窗口等、�/span></span></p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 本石英玻璃片产品所用优质石英玻璃材料，经数道机械加工程序精加工（加工中心）生产等，具有透过率高，尺寸公差范围小，耐高温，热膨胀系数极小，（无应力要求等）稳定性好，无气泡、无条纹、均匀性、双折射可与一般光学玻璃媲美，石英玻璃片双面机械研磨抛光，轻微保护性倒角；轻微保护性倒边，倒边要均匀;非常细小的崩落允许，稍微大一点的崩落不允许，表面无气泡无气线，无磨伤无划伤，石英玻璃片的表面用不掉毛的口罩布蘸酒精擦拭干净，出口特殊要求无应力，要每片用应力仪检�?轻微应力接受。可以应用在各种恶劣场合下稳定工作。用户可以根据具体需要，�?80-3500nm波段范围内任意选择所需品种。来图定制加工异型等类型� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); 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