Janis 4K闭循环制冷机（样品置于交换气体中�?参数-价格-中国粉体罐�/title>

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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <h1>Janis 4K系列闭循环制冷机（样品置于交换气体中（�/h1><p></p><p><span> Janis</span><span>交换气体�?K闭循环制冷机系统的两个主要优点：一是在制冷机运行状态下可迅速更换样品；二是可有效地冷却低热导率样品或者形状不规则样品（如粉末、液体等）。工作原理：闭循环制冷机冷却样品管内的氦气，样品杆插入样品管中的冷却等温区，从而冷却样品。制冷机运行过程中，通过简单地插拔样品杆即可更换样品，整个过程只需要几分钟。与样品在真空中的恒温器相比，该系统连续测样时间大大缩短、�/span></p><p><span>Janis 4K系列闭循环制冷机安装在样品腔上方，有利于样品区插入光谱仪样品仓或者与超导磁体室温孔相匹配、�/span></p><p><strong><span> 标准型号：（<span>"X"</span>表示制冷机的制冷功率）：</span></strong></p><p><span> ��</span><span>SHI-950-X</span><span>＇�/span><span>光学</span><span>（�/span></span></p><p><span> ��</span><span>SHI-950T-X</span><span>＇�/span><span>非光�?span>（�/span></p><p><span> ��</span><span>SHI-850-X</span><span>＇�/span><span>极低振动，专为穆斯堡尔谱设计（�/span></p><p></p><p><strong><span>SHI-950</span></strong><strong><span>技术参数（无实验热负载）：</span></strong></p><p><strong><span></span></strong></p><p><strong><span> 特别设计包括９�/span></strong></p><p><span> ��</span><span>紧凑型真空外罩用于匹配磁佒�/span></p><p><span> ��</span><span>带铝或钒样品区的制冷机用于中子散射实骋�/span></p><p><span> ��</span><span>低于<span>2K</span>的冷凝区</span></p><p><span></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="303749" /> <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）">