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$(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><br/></p><p ql-global-para="true" line="R5YJ"><span style="color: rgb(255, 0, 0); background-color: rgb(255, 255, 0);"><strong>北方压力容器（济南）有限公司 </strong></span></p><p ql-global-para="true" line="VCKz"><span style="color: rgb(255, 0, 0); background-color: rgb(255, 255, 0);"><strong>专注特种设备制造【压力容�?仓泵 储气罐】；品牌【鑫北方【�/strong></span></p><p ql-global-para="true" line="OhDg">压力容器仓泵的生产制造过程，主要从机械加工和阀门装配两个方面展开分享９�/p><p ql-global-para="true" line="CReC">1、原材料采购与检验：</p><p ql-global-para="true" line="H4Lr">�?）采购符合设计要求的钢板（如Q345R）、钢管、锻件（法兰、接管）、焊材等、�/p><p ql-global-para="true" line="T7XS">�?）材料入厂需进行复验（化学成分、力学性能、无损检测等），出具材质证明书�?、下料与成型９�/p><p ql-global-para="true" line="rsLc">�?）钢板经划线、切割、�/p><p ql-global-para="true" line="tXhp">�?）筒体卷板：将钢板在卷板机上卷制成圆筒形、�/p><p ql-global-para="true" line="zMLd">�?）封头成型：半球形、椭圆形或碟形封头通常外购或由专业厂家冲压成型。锥体部分需要精确下料、卷制或压制、�/p><p ql-global-para="true" line="5KRF">3、焊接：</p><p ql-global-para="true" line="QQ7q">�?）坡口加工： 对需要焊接的边缘进行坡口加工（车、铣、刨、磨）、�/p><p ql-global-para="true" line="uIxO">�?）组对与点焊�?nbsp;将筒体纵缝、筒体与封头/锥体的环缝、各种接管法兰等精确组对并点焊固定、�/p><p ql-global-para="true" line="EvbR">�?）主焊缝焊接�?nbsp;采用埋弧自动焊（SAW）焊接纵缝和环缝（效率高、质量稳定）。手工电弧焊（SMAW）或钨极氩弧焊（GTAW）用于位置焊、接管焊接等。焊接工艺评定（WPS/PQR）是核心，焊工需持证上岗、�/p><p ql-global-para="true" line="r9OF">�?）无损检测： 焊接完成后必须进行无损检测（NDT）：</p><p ql-global-para="true" line="cSlG">a.射线检测： 检测焊缝内部缺陷（气孔、夹渣、未熔合、未焊透）。按标准要求比例（如20%�?00%）进行RT、�/p><p ql-global-para="true" line="kEdI">b.超声检测： 检测焊缝内部缺陷，对厚壁焊缝效果好。有时作为RT的补充或替代（如不锈钢）、�/p><p ql-global-para="true" line="CcRc">c.磁粉检�?渗透检测： 检测焊缝表面及近表面缺陷（裂纹、气孔）。通常在RT/UT后进行，或用于非承压焊缝（如附件焊接）、�/p><p ql-global-para="true" line="4tvg">d.焊后热处理： 对于碳钢、低合金钢厚壁容器或特定材料，为消除焊接残余应力，改善材料性能，需进行焊后热处理（PWHT），通常是整体进炉退火、�/p><p ql-global-para="true" line="9461">4、机械加工：</p><p ql-global-para="true" line="Thqv">�?）法兰密封面加工（车床）、�/p><p ql-global-para="true" line="WkDX">�?）安装底座、支腿等的连接面加工、�/p><p ql-global-para="true" line="AuzS">5、总装与阀门安装：</p><p ql-global-para="true" line="TFLw">�?）在主体上开孔、焊接各种接管（进料口、排气口、加压口、流化口、出料口、压力表口、安全阀口、料位计口等）、�/p><p ql-global-para="true" line="gbDF">�?）安装阀门（进料阀、排�?加压阀、出料阀）、压力表、安全阀、料位计等、�/p><p ql-global-para="true" line="ziqe">�?）安装流化装置（焊接或法兰连接）、�/p><p ql-global-para="true" line="8npZ">�?）安装支腿、吊耳等附件、�/p><p ql-global-para="true" line="4Swq">6、压力试验与气密性试验：</p><p ql-global-para="true" line="nQpk">�?）水压试验： *主要的强度试验。将容器充满水，加压至设计压力的1.25倍（或标准规定值），保压检查有无泄漏和**变形。这是强制性检验项目、�/p><p ql-global-para="true" line="5PH9">�?）气密性试验： 在低于水压试验的压力（通常为设计压力）下，用压缩空气或惰性气体进行，检查所有可拆连接和焊缝的密封性。对于输送易燃易爆或有毒介质尤其重要、�/p><p ql-global-para="true" line="0pBg">7、表面处理与涂装９�/p><p ql-global-para="true" line="SWil">�?）喷砂（抛丸）除锈，达到规定的清洁度和粗糙度、�/p><p ql-global-para="true" line="f6QT">�?）涂装底漆和面漆（根据用户要求或环境条件选择防腐油漆，如环氧、聚氨酯）。内部有时要求特殊涂层（如食品级、耐磨陶瓷涂层）、�/p><p ql-global-para="true" line="kzjV">8�?终检验与文件交付９�/p><p ql-global-para="true" line="sY30">�?）外观检查、尺寸检查、�/p><p ql-global-para="true" line="J7kO">�?）核对所有阀门、仪表、附件是否安装正确、功能正常、�/p><p ql-global-para="true" line="Nhlp">�?）整理并交付全套技术文件：设计计算书、竣工图、材质证明书、焊接记录、无损检测报告、热处理报告（如有）、压力试验报告、产品合格证、质量证明书（含铭牌数据）、使用说明书等、�/p><p ql-global-para="true" line="TrOw">9、包装与发运�?nbsp;根据设备大小和运输要求，采用框架箱、敞装或防护罩包装。法兰口、接管口需封堵保护、�/p><p ql-global-para="true" line="ZIqf">关注<strong>鑫北方压力容器（济南）有限公号�/strong>主页，及时获取气力输送仓泵及阀门配套产品信息、�/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;"> 鑫北方提供气力输送仓泵及阀门配� </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="375534" /> <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）">