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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>陶瓷材料介电强度测试仪厂宵�/p><p>　　相关标准９�/p><p>　　<strong>硫化橡胶工频击穿介电强度和耐电压的测定方法</strong></p><p>　　<strong>1、应用范図�/strong></p><p>　　本标准适用于用连续均匀升压或连续升压的方式，对试样施加交流电压直至击穿，测量击穿电压值，计算试样的击穿强度；用迅速升压的方法，将电压升到规定值，保持一定时间试样不击穿，定为此试样的耐电压值、�/p><p>　　<strong>2、试栶�/strong></p><p>　　2.1试样尺寸：如�?所示。（mm（�/p><p>　　�?</p><div><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p>　　试样</p></td><td><p>　　尺寸</p></td><td><p>　　厚度</p></td><td><p>　　数量</p></td></tr><tr><td><p>　　板状</p></td><td><p>　　圆形：直�?0��1�?00��1</p><p>　　正方形：边长50��1�?00��1</p></td><td rowspan="2"><p>　　1.软质胶为1��0.2</p><p>　　2.硬质胶为4��0.2</p></td><td rowspan="2"><p>　　不少于三�?/p></td></tr><tr><td><p>　　管状</p></td><td><p>　　长为�?00��1</p></td></tr></tbody></table></div><p>　　2.2试样的其它要求按GB527-76的规定、�/p><p>　　2.3试样的处理：将擦净之试样放在温度为23��2℃和相对湿度�?5��5%的条件下处理24小时、�/p><p>　　2.4试样的处理有特殊要求时，可按产品标准规定、�/p><p>　　<strong>3、试验仪�?/strong></p><p>　　3.1电极材料：如�?所示、�/p><p>　　�?</p><div><table cellspacing="0" cellpadding="2" border="1" bordercolor="#f2f2f2" width="100%"><tbody><tr><td><p>　　试样</p></td><td><p>　　� � � 斘�/p></td></tr><tr><td><p>　　板状</p></td><td><p>　　黄铜</p></td></tr><tr><td><p>　　管状</p></td><td><p>　　内电极：铝箔、铜棒、导电粉�?/p><p>　　外电极：铜箔</p></td></tr></tbody></table></div><p>　　3.2电极尺寸：板状试样的上、下电极如图1所示，管状试样电极如图2所示，电极</p><p>　　<strong>北京纵横金鼎仪器设备有限公司</strong>（简称金鼎仪器，JDYQ）于2016年注册成立，注册资金5000万元。是以中国航空航天研究院，清华大学，北京航空航天大学，北京工业大学精仪系专家作为公司技术团队。公司致力于各类试验仪器的研发、生产、制造及销售，并有自主研发软件的团队，公司总部坐落于美丽富饶的政治经济文化交流中心——北京市</p><p></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; 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