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    	<div class="nyNewsDetail_Title"><h1>硅钢片铁损测试仪SK-IR-3S的操作步骤</h1></div>
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            <span><img src="/skins/158899/images/date01.png" />更新时间：2018-03-22</span><span><img src="/skins/158899/images/hit.png" />点击次数：3580</span>
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            <p style="text-align:center"><span style="color:#800080"><strong><span style="font-size:18px"><span style="font-family:宋体">一、硅钢片铁损测试仪SK-IR-3S的基本介绍</span></span></strong></span></p><p>&nbsp; &nbsp;宁波旗辰仪器专业销售硅钢片铁损测试仪SK-IR-3S，该仪器<span style="font-family:宋体">增加了打印功能。具有携带方便、测试简便、重复性好等特点。只要将探头置于被测试片上,便能以W/kg的形式测得该试片之铁损值,并以数字方式显示。成品/材料均可使用。对热处理或冲压前的整张硅钢片，可以裁下20 x 20mm以上面积的单片局部或将卷板放置平整测试；硅钢片成品（如图1所示）则按不同形状的有效宽度或有效面积测试。<img alt="" src="http://img54.chem17.com/9/20160307/635929379969339848211.png" style="height:259px; width:323px" /></span></p><p style="text-align:center"><span style="color:#800080"><span style="font-size:18px"><strong><span style="font-family:宋体">二、硅钢片铁损测试仪SK-IR-3S的测试原理:</span></strong></span></span></p><p><span style="font-family:宋体">&nbsp; &nbsp; 将绕有激磁线圈和磁束检出线U型磁铁置于被测试样上即形成闭合磁路。如果该U型磁铁的磁路断面面积比试片内磁路断面面积大许多时，则激磁线圈加电压时所产生的激磁电流与磁通检出线圈上产生的电压乘积即为试片内之损耗。本测定器备有试片厚度和测定用磁能密度选择开关，选择、设定后，试片的铁损值便可立即读出。铁损值可由此式得知：<strong>铁损=试片内损耗&nbsp;/试片内磁路部分的有效重量。</strong></span></p><p><span style="font-family:宋体"><span style="font-size:10.5pt">&nbsp; &nbsp; 试片内磁路部分的有效重量为试片厚度、试片内磁路面积与试片密度的算术乘积。而本装置的内置磁路宽度与长度已固定，只需设定板厚与磁通密度即可测定铁损。</span></span></p><p style="text-align:center"><span style="color:#800080"><strong><span style="font-size:18px"><span style="font-family:宋体">三、硅钢片铁损测试仪SK-IR-3S的测试方法（操作步骤）</span></span></strong></span></p><p>(1) <span style="font-family:宋体">在连接电源线以前，请务必确认输入电压和测试仪后部的输入电源选择开关的设定是否一致。</span></p><p style="margin-left:21.0pt">(2) <span style="font-family:宋体">在</span><strong>Power Supply</strong><span style="font-family:宋体">处连接<strong>电源线</strong>。（后面板）</span></p><ol><li><span style="font-family:宋体">在</span><strong>Measuring Head</strong><span style="font-family:宋体">处连接<strong>探头</strong>。（后面板）</span></li><li><span style="font-family:宋体">在</span><strong>RS232C RRINTER</strong> <span style="font-family:宋体">处连接<strong>微型打印机</strong></span> <span style="font-family:宋体">（后面板）</span></li></ol><p style="margin-left:21.0pt">(5) <span style="font-family:宋体">按下</span><strong>POWER</strong><span style="font-family:宋体">键，处于</span>ON<span style="font-family:宋体">，打开<strong>电源</strong>。保持</span>10-20<span style="font-family:宋体">分钟安定化处理，以提高读取质量。</span></p><p style="margin-left:31.5pt"><span style="font-family:宋体">通常，打开电源后，</span><strong>IRON LOSS Display</strong><strong><span style="font-family:宋体">铁损值读</span></strong><span style="font-family:宋体">数显示器的值显示为</span><strong>O.OO </strong><span style="font-family:宋体">，如果显示数值超出</span><strong>0.05</strong>, <span style="font-family:宋体">则需要使仪器预热安定，或进行<strong>零位调节</strong>。（零位调节方法详见第七章说明）</span></p><p><img src="file:///C:/DOCUME~1/ADMINI~1/LOCALS~1/Temp/msohtml1/01/clip_image001.gif" style="height:14px; width:16px" />(6) <span style="font-family:宋体">用</span><strong>SETTING </strong>&nbsp;<span style="font-family:宋体">●</span><strong><span style="font-family:宋体">设定键</span></strong><span style="font-family:宋体">以及</span>UP <span style="font-family:宋体">▲键</span> <span style="font-family:宋体">和</span>DOWN&nbsp;&nbsp;&nbsp; <span style="font-family:宋体">键设定测试试样有效部分的<strong>厚度</strong>和<strong>宽度</strong>。</span></p><p>(7) <span style="font-family:宋体">用</span><strong>NON ORIENTED</strong><span style="font-family:宋体">按钮选择<strong>无取向硅钢片</strong>钢板种类的测试。按下后，指示灯亮。</span></p><p>(8) <span style="font-family:宋体">用</span><strong>GRAIN ORIENTED</strong><span style="font-family:宋体">按钮选择有<strong>取向硅钢片</strong>钢板种类的测试。按下后，指示灯亮。</span></p><ol><li><span style="font-family:宋体">将探头置于试样上，按下</span><strong>MEASURE </strong><strong><span style="font-family:宋体">测试</span></strong><span style="font-family:宋体">按钮键，保持</span>10<span style="font-family:宋体">分钟左右的安定测试，以提高读取质量。一般情况下，如果电源环境稳定，按下测试键后几秒钟即可读取安定测试数据。数据稳定后，按下</span><strong>RRT</strong> <span style="font-family:宋体">按钮即可通过微型打印机将数据打印出来。</span>&nbsp;</li><li><span style="font-family:宋体">测试位置的选择：</span><ul><li><span style="font-family:宋体">无取向硅钢片的测试：一般，钢厂出厂的测试值为压延方向</span>ROLL<span style="font-family:宋体">和垂直方向</span>CROSS<span style="font-family:宋体">的平均值，因此，本测试仪也在两个方向测试后取其平均值。</span></li><li><span style="font-family:宋体">取向硅钢片的测试：一般，钢厂出厂的测试值为压延方向</span>ROLL<span style="font-family:宋体">的测得数据，本测试仪在测试压延方向的铁损值时，轻轻转动探头，取其zui小的读出值。</span></li></ul></li><li><span style="font-family:宋体">测试结束后，关闭电源。</span>&nbsp; &nbsp;</li></ol> 
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