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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">v法铸造用浇口杯用� 浇口杯主要用于引导液体金属进入型腔的通道，是服务于精密铸造技术的基本部件、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">v法铸造用浇口杯特炸�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">1、高温稳定性好，无剥落、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">2、抗热震性能好，抵抗温度急变、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">3、强度高，耐冲刷、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">4、抗渣蚀，耐高温腐蚀、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">5、高温下热塑性好，缓冲热应力，少粘渣、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">V法铸造和消失模铸造与传统砂铸相比，具有以下优点：</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">其一，因其采用负压浇注铸件砂眼气孔少、产品密实度高、表面光洁、轮廓清晰、尺寸准�?</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">其二，节能高效清洁生产、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">采用V法和消失模技术能使干砂反复利用，不用烘型，耗煤减少，但由于长期真空机作业，耗电量稍有增加，但极大的减少粉尘，节约人力资本，使得铸造工作更加有效，节约劳动力和极大降低劳动强度，在浇注过程中有害气体少，真正实现环保生产、�/p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">V法生产关键点在于选中真空抽气系统，在选用真空抽气系统的时候，先要确定真空泵的容量，主要考虑以下因素:</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">1、需同时在真空下工作的砂箱的尺寸和数野�</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">2、同时浇注的铸型的数野�</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">3、浇注的尺寸和形犵�</p><p style="margin-top: 0px; margin-bottom: 0px; padding: 0px; list-style: none; line-height: 26px; color: rgb(104, 104, 104); font-family: "Microsoft Yahei"; font-size: 14px; white-space: normal; background-color: rgb(255, 255, 255);">4、紧靠薄膜的铸型表面的透气性，它控制着通过塑料薄膜上的裂口而进入铸型的空气量，因而在浇注� ，有必要使用少量的铸型涂料，它有助于为真空机提供一�?quot;辅助密封�?quot;、�/p><p><br/></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"); 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