<**** id="desc-lazyload-container" class="desc-lazyload-container" data-url="http://laputa.1688.com/offer/ajax/OfferDesc.do" data-tfs-url="http://img03.taobaocdn.com/tfscom/TB1NgdmSFXXXXaOXpXXXXXXXXXX" data-enable="****ue" ****="width:750px;min-height:200px;margin:auto;float:none;color:#333333;font-family:'Hiragino Sans GB', Tahoma, Arial, 宋体, sans-serif;line-height:normal;"> 绝缘插板是在铝业电解槽短路口绝缘作用的,他可以根据材质分为:SMC 绝缘插板 环氧树脂绝缘插板 云母绝缘插板,下面就我公司生产的环氧树脂绝缘插板作如下详细介绍。 产品特性: 环氧树脂插板是由环氧树脂和玻璃布制成,型号为3240,在中温下机械性能高,在高温下电气性能稳定。适用于机械、电器及电子用高绝缘结构零部件,具有高的机械和介电性能较好的耐热性和耐潮性。耐热等级B级(155度)。根据客户的图片加工成型。 环氧树脂插板图片: 三、环氧树脂绝缘插板技术参数
1、外观 表面应平滑,无气泡、皱纹和裂纹。 2、标称厚度及允许偏差见表1。 表1 mm <**** ****="color:#000000;font-family:Tahoma, Arial, 宋体, sans-serif;line-height:18px;"><**** border="1" cellspacing="0" cellpadding="0" ****="border-spacing:0px;width:684px;"><****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background:#cccccc;">标称厚度****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background:#cccccc;">偏差****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background:#cccccc;">标准厚度****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background:#cccccc;">偏差****>****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background-color:****ansparent;">0.4****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.10****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">8.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±0.72****>****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background-color:****ansparent;">0.5****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.12****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">10.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±0.82****>****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background-color:****ansparent;">0.6****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.13****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">12.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±0.94****>****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background-color:****ansparent;">0.8****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.16****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">14.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±1.02****>****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background-color:****ansparent;">1.0****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.18****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">16.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±1.12****>****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background-color:****ansparent;">1.2****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.20****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">20.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±1.30****>****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background-color:****ansparent;">1.6****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.24****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">25.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±1.50****>****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background-color:****ansparent;">2.0****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.28****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">30.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±1.70****>****><****><**** colspan="2" valign="top" width="120" ****="margin:0px;padding:0cm;width:90.1pt;border-color:#ece9d8;background-color:****ansparent;">2.5****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.33****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">35.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±1.95****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="119" ****="margin:0px;padding:0cm;width:88.95pt;border-color:#ece9d8;background-color:****ansparent;">3.0****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.37****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">40.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±2.10****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="119" ****="margin:0px;padding:0cm;width:88.95pt;border-color:#ece9d8;background-color:****ansparent;">4.0****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.45****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">45.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±2.30****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="119" ****="margin:0px;padding:0cm;width:88.95pt;border-color:#ece9d8;background-color:****ansparent;">5.0****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.52****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">50.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±2.45****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="119" ****="margin:0px;padding:0cm;width:88.95pt;border-color:#ece9d8;background-color:****ansparent;">6.0****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">±0.60****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">60.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±2.50****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="119" ****="margin:0px;padding:0cm;width:88.95pt;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="145" ****="margin:0px;padding:0cm;width:108.4pt;border-color:#ece9d8;background-color:****ansparent;">80.0****><**** valign="top" width="135" ****="margin:0px;padding:0cm;width:101.55pt;border-color:#ece9d8;background-color:****ansparent;">±2.80****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** colspan="4" valign="top" width="543" ****="margin:0px;padding:0cm;width:407.3pt;border-color:#ece9d8;background-color:****ansparent;">注: 1 其他允许偏差可由供需双方协商。 2 对于标称厚度不在所列的优选厚度之一者,其允许偏差应采用下一个较大的优选厚度的偏差。****>****>****>****>****> 3、平直度见表2。表2 层压板表面距直尺的****大允许偏差mm <**** ****="color:#000000;font-family:Tahoma, Arial, 宋体, sans-serif;line-height:18px;"><**** border="1" cellspacing="0" cellpadding="0" ****="border-spacing:0px;width:684px;"><****><****><**** rowspan="2" valign="top" width="166" ****="margin:0px;padding:0cm;width:124.5pt;border-color:#ece9d8;background:#cccccc;">厚度 (d)****><**** colspan="2" valign="top" width="370" ****="margin:0px;padding:0cm;width:277.5pt;border-color:#ece9d8;background:#cccccc;">直尺长度****>****><****><**** valign="top" width="189" ****="margin:0px;padding:0cm;width:5cm;border-color:#ece9d8;background:#cccccc;">1000****><**** valign="top" width="180" ****="margin:0px;padding:0cm;width:135pt;border-color:#ece9d8;background:#cccccc;">500****>****><****><**** valign="top" width="166" ****="margin:0px;padding:0cm;width:124.5pt;border-color:#ece9d8;background-color:****ansparent;">1.6≤d≤3 3 6 8< d****><**** valign="top" width="189" ****="margin:0px;padding:0cm;width:5cm;border-color:#ece9d8;background-color:****ansparent;">见注 10 8 6****><**** valign="top" width="180" ****="margin:0px;padding:0cm;width:135pt;border-color:#ece9d8;background-color:****ansparent;">见注 2.5 2.0 1.5****>****><****><**** colspan="3" valign="top" width="535" ****="margin:0px;padding:0cm;width:401.25pt;border-color:#ece9d8;background-color:****ansparent;">>注:对标称厚度在1.6 mm≤d≤3 mm的允许偏差正在考虑之中****>****>****>****>****> 4、性能要求见表4。表4性能要求 <**** ****="color:#000000;font-family:Tahoma, Arial, 宋体, sans-serif;line-height:18px;">,<**** border="1" cellspacing="0" cellpadding="0" ****="border-spacing:0px;width:684px;"><****><****><**** colspan="2" valign="top" width="50" ****="margin:0px;padding:0cm;width:37.6pt;border-color:#ece9d8;background:#cccccc;">序 号****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background:#cccccc;">指 标 名 称****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background:#cccccc;">单 位****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background:#cccccc;">指 标 值****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background:#cccccc;">说明****>****><****><**** colspan="2" valign="top" width="50" ****="margin:0px;padding:0cm;width:37.6pt;border-color:#ece9d8;background-color:****ansparent;">1****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">垂直层向弯曲强度****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">MPa****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥340****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;">-****>****><****><**** colspan="2" valign="top" width="50" ****="margin:0px;padding:0cm;width:37.6pt;border-color:#ece9d8;background-color:****ansparent;">2****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">平行层向冲击强度 (简支梁法)****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">KJ/****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥33****><**** rowspan="2" valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;">两者之一满足本标准要求即可****>****><****><**** colspan="2" valign="top" width="50" ****="margin:0px;padding:0cm;width:37.6pt;border-color:#ece9d8;background-color:****ansparent;">3****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">平行层向冲击强度 (悬臂梁法)****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">kJ/****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥34****>****><****><**** colspan="2" valign="top" width="50" ****="margin:0px;padding:0cm;width:37.6pt;border-color:#ece9d8;background-color:****ansparent;">4****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">垂直层向电气强度 (90℃±2℃油中)****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">MV/m****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">见表5****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;">-****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">5****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">平行层向击穿电压 (90℃±2℃油中)****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">kV****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥35****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;">-****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">6a****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">介电常数 (48Hz-62Hz以下)****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">-****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≤5.5****><**** rowspan="2" valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;">两者之一满足本标准要求即可****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">6b****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">介电常数 (1MHz以下)****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">-****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≤5.5****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">7****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">马丁温度纵向****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">℃****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥200****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;"> ****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">8****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">热稳定性****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">℃****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">200****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;"> ****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">9****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">耐油性变压器油中4h****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">℃****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">130****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;"> ****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">10****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">拉伸强度纵向 横向****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">MPa****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥314 ≥216****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;"> ****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">11****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">粘合强度****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">N****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥5600****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;"> ****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">12****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">表面电阻率常态时 浸水后****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">MΩ****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥1× ≥1×****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;"> ****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">13****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">体积电阻率常态时 浸水后****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">MΩ·m****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥1× ≥1×****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;"> ****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">14****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">平行层向绝缘电阻常态时 浸水后****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">MΩ****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥1× ≥1×****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;"> ****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">15a****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">介质损耗因数 (48Hz-62Hz以下)****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">-****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≤0.04****><**** rowspan="2" valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;">两者之一满足本标准要求即可****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">15b****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">介质损耗因数 (1MHz以下)****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">-****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≤0.04****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">16****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">浸水后绝缘电阻****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">Ω****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">≥5.0×****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;">-****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">17****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">密度****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">g/****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">(1.7-1.9)****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;">-****>****><****><**** width="2" ****="margin:0px;padding:0cm;border-color:#ece9d8;background-color:****ansparent;"> ****><**** valign="top" width="49" ****="margin:0px;padding:0cm;width:36.45pt;border-color:#ece9d8;background-color:****ansparent;">18****><**** valign="top" width="200" ****="margin:0px;padding:0cm;width:149.7pt;border-color:#ece9d8;background-color:****ansparent;">吸水性****><**** valign="top" width="84" ****="margin:0px;padding:0cm;width:63.2pt;border-color:#ece9d8;background-color:****ansparent;">mg****><**** valign="top" width="98" ****="margin:0px;padding:0cm;width:73.7pt;border-color:#ece9d8;background-color:****ansparent;">见表6****><**** valign="top" width="112" ****="margin:0px;padding:0cm;width:84.25pt;border-color:#ece9d8;background-color:****ansparent;">-****>****>****>****>****> 表5垂直层向电气强度 <**** ****="color:#000000;font-family:Tahoma, Arial, 宋体, sans-serif;line-height:18px;"><**** border="1" cellspacing="0" cellpadding="0" ****="border-spacing:0px;width:684px;"><****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">平均厚度 mm****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">电气强度 MV/m****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">厚度 mm****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">电气强度 MV/m****>****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">0.4****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥16.9****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">1.6****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥12.7****>****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">0.5****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥16.1****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">1.8****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥12.2****>****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">0.6****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥15.6****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">2.0****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥11.8****>****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">0.7****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥15.2****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">2.2****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥11.4****>****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">0.8****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥14.8****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">2.4****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥11.1****>****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">0.9****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥14.5****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">2.5****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥10.9****>****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">1.0****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥14.2****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">2.6****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥10.8****>****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">1.2****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥13.7****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">2.8****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥10.5****>****><****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64.05pt;border-color:#ece9d8;background:#cccccc;">1.4****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥13.2****><**** valign="top" width="85" ****="margin:0px;padding:0cm;width:64pt;border-color:#ece9d8;background:#cccccc;">3.0****><**** valign="top" width="187" ****="margin:0px;padding:0cm;width:140.2pt;border-color:#ece9d8;background:#cccccc;">≥10.2****>****>****>****>****> 注:1 对90℃±2℃油中垂直层向电气强度,可任选20s逐级升压和1min耐压试验要求中的一种。对符合二者之一要求的材料,应视其90℃±2℃油中垂直层向电气强度是符合本标准要求的。 2 如果测得的试样厚度算术平均值是介于表中两厚度之间,则其指标值应从内插法求取。如果测得的厚度算术平均值小于0.4mm,则其电气强度指标值取≥16.9MV/m。如果标称厚度为3mm,并且测得的厚度算术平均值大于3mm时,则其电气强度的指标值取≥10.2MV/m表6吸水性
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