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} }); 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>◎�strong>进口580型诺亚克蒸发损失测定�?/strong>皃�/span><span>应用９�/span></p><p><span>1</span><span>（�/span><span>对马达油</span><span>(</span><span>润滑沸�/span><span>)</span><span>的热性能要求是在几年内稳定增加。对润滑油进行此类测试非常重要，可用于质量控制以及油用安全、�/span></p><p><span>高温下的蒸发损失可导致油消耗量的增加、以及润滑油的润滑特性的改变：�/span></p><p><span>2) </span><span>符合标准：符吇�/span><span>DIN 51581</span><span>�?/span><span>CEC L-40-A-93</span><span>、以叉�/span><span>ASTM D 5800</span><span>：�/span></p><p><span>3) </span><span>测试原理：油样在特定装置中被加热，蒸发坩埚保持在测定温度下达</span><span>60</span><span>分钟。测试温度可高达</span><span>400</span><span>ℂ�/span><span>，马达用油一般在</span><span>250</span><span>ℂ�/span><span>��0.5</span><span>ℂ�/span><span>下测试；</span></p><p><span>4) </span><span>空气流：通过不同压力调节的稳定空气，用于带走蒸汽化的油，气流可用阀门或流量计来精确调节，也可进行差式压力调节；符合</span><span>CEC</span><span>规格，分压相当于</span><span>20mm</span><span>水柱＇�/span><span>1.96mbar</span><span>（�/span></p><p><span>5) </span><span>蒸发的油在加热前后称量。蒸发损失的量可以计算出来，用百分数来表示、�/span></p><p><span>6</span><span>（�/span><span>PID</span><span>微电脑精确控制温度控制；该控制计算达到高的再现性和重复性。符吇�/span><span>DIN 51581</span><span>�?/span><span>CEC L-40-A-93</span><span>、以叉�/span><span>ASTM D 5800</span><span>、�/span></p><p><span>◎�strong>进口580型诺亚克蒸发损失测定�?/strong>皃�/span><span>牸�/span><span>点：</span></p><p><span>1) </span><span>真空泵带油过滤器：�/span></p><p><span>2) </span><span>串口可用于传递温度、压力参数；</span></p><p><span>3) </span><span>微电脑精确控制温度；</span></p><p><span>*</span><span>精度高控刵�/span></p><p><span>*</span><span>自动适应控制参数</span></p><p><span>4)</span><span>温度范围宽，仍�/span><span>0 ~ 320</span><span>ℂ�/span><span>：�/span></p><p><span>*</span><span>对特殊润滑油也非常适用（齿轮油）或高温沸�/span></p><p><span>5)</span><span> PT100</span><span>探头，温度分辨率９�/span><span>0.1</span><span>ℂ�/span><span>＋�/span><span>温度偏离：小亍�/span><span> 0.5</span><span>ℂ�/span><span>：�/span></p><p><span>6)</span><span>过温保护：�/span></p><p><span>7)</span><span> LCD</span><span>显示实际温度、压力、测试时间；</span></p><p><span>8)</span><span>自动开始测诔�/span></p><p><span>9)</span><span>声控定时</span></p><p><span>*</span><span>无需其他计时�?/span></p><p><span>10（�/span><span>可从声音和外观上显示故障</span></p><p><span>*</span><span>无测量误�?/span></p><p><span>11（�/span><span>传感器自动调敳�/span></p><p><span>*</span><span>无长时间的漂秺�/span></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;"> 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="311150" /> <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）">