CTJ-5A超声波探伤仪检定装�?参数-价格-中国粉体罐�/title>

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}else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span>一、产品介绍：</span></p><p><span><strong>超声探伤仪检定装�?/strong>系统采用脉冲调制法对超声探伤仪的主要性能进行检�?校准，避免了探头对检�?校准的数据影响。该装置系统完全满足JJG 746-2004《超声探伤仪检定规程》的要求，可以作为计量标准装置对超声探伤仪的主要性能进行检�?校准，如：水平线性、垂直线性、动态范围、衰减器误差、zui大使用灵敏度等、�/span></p><p><span><strong><span>二、技术参�?/span></strong></span></p><p><span>频率范围９�/span>0.01 MHz<span>｝�/span>20 MHz</span></p><p><span>频率稳定度：</span>5<span>��</span>10<sup>-5</sup></span></p><p><span>频率准确度：</span>5<span>��</span>10<sup>-5</sup></span></p><p><span>信号幅值范围：10mV<span>｝�/span>9V</span></p><p><span>衰减范围：（</span>0<span>｝�/span>101<span>（�/span>dB</span></p><p><span>衰减器分档形式：</span>20 dB<span>��</span>2; 10 dB<span>��</span>5; 1 dB<span>��</span>10; 0.1 dB<span>��</span>10</span></p><p><span>衰减器误差：＇�/span>0.5%*A<span>��</span>0.02dB<span>），式中</span>A<span>为衰减量</span></p><p><span>猝发音包含的正弦波个数：</span>1<span>｝�/span>100<span>个可调，正弦波失真度不大亍�/span>0.5%</span></p><p><span>声程范围：（</span>50<span>｝�/span>6000<span>（�/span>mm</span></p><p><span>声速范围：＇�/span>1000~9999<span>（�/span>m/s</span></p><p><span>信号输出模式：连续波、猝发音</span></p><p><span><strong><span>三、装置系统的基本操作</span></strong></span></p><ol><li><p><strong><span>超声波探伤仪检定装�?/span></strong><span>系统属于精密仪器，要求稳压电源有地线、�/span></p></li><li><p><span>开启电源后，装置系统需要加载参数设置，如果加载成功进入选择界面，如国�/span>1<span>所示；如果加载失败，进入故障警报界面、�/span></p></li><li><p><span>如果加载失败，可以通过点击“重新加载”进行重新加载系统参数；如果还是失败，厂家进行维修或调校、�/span></p></li><li><p><span>选择界面中可以通过触摸屏进行操作，或者通过按键剌�/span>4<span>个按键（国�/span>3<span>）进行操作，选择界面按键功能信息为上面标识部分，被选择的项目会变成绿色，反之是灰色；通过按键“确认”进入相应的功能界面、�/span></p></li></ol> </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;"> 暂无数据� </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(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="228343" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">