大口径厚壁钢管_大口径厚壁钢管今日价格、行情走势、最新报价

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class="data-item-count"> <span class="count-value green">-5.12</span> <span class="count-rate green">-0.14%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">特钢</h3> <div class="data-item-value" >9396.03</div> <div class="data-item-count"> <span class="count-value">0.00</span> <span class="count-rate">0.00%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">螺纹钢</h3> <div class="data-item-value green" >3371.06</div> <div class="data-item-count"> <span class="count-value green">-7.61</span> <span class="count-rate green">-0.23%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">热轧板卷</h3> <div class="data-item-value green" >3386.02</div> <div class="data-item-count"> <span class="count-value green">-3.04</span> <span class="count-rate green">-0.09%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">冷轧板卷</h3> <div class="data-item-value green" >4067.72</div> <div class="data-item-count"> <span class="count-value green">-7.81</span> <span class="count-rate green">-0.19%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">中厚板</h3> <div class="data-item-value green" >3520.03</div> <div class="data-item-count"> <span class="count-value green">-0.59</span> <span class="count-rate green">-0.02%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">工字钢</h3> <div class="data-item-value" >3430</div> <div class="data-item-count"> <span class="count-value">0.00</span> <span class="count-rate">0.00%</span> </div> </a> </div> </div> </div> <div class="data1 scroll-data swiper-container"> <div class="swiper-wrapper"> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">H型钢</h3> <div class="data-item-value" >3529</div> <div class="data-item-count"> <span class="count-value">0.00</span> <span class="count-rate">0.00%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">焦炭</h3> <div class="data-item-value" >1296.8</div> <div class="data-item-count"> <span class="count-value">0.00</span> <span class="count-rate">0.00%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">炼焦煤</h3> <div class="data-item-value red" >1072.4</div> <div class="data-item-count"> <span class="count-value red">0.70</span> <span class="count-rate red">0.07%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">动力煤</h3> <div class="data-item-value red" >1110.5</div> <div class="data-item-count"> <span class="count-value red">2.50</span> <span class="count-rate red">0.23%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">冶金焦</h3> <div class="data-item-value" >1260</div> <div class="data-item-count"> <span class="count-value">0.00</span> <span class="count-rate">0.00%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">兰炭</h3> <div class="data-item-value" >675</div> <div class="data-item-count"> <span class="count-value">0.00</span> <span class="count-rate">0.00%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">硅锰</h3> <div class="data-item-value" >5938.04</div> <div class="data-item-count"> <span class="count-value">0.00</span> <span class="count-rate">0.00%</span> </div> </a> </div> </div> </div> <div class="data2 scroll-data swiper-container"> <div class="swiper-wrapper"> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">废钢</h3> <div class="data-item-value green" >2483.63</div> <div class="data-item-count"> <span class="count-value green">-10.26</span> <span class="count-rate green">-0.41%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">铸造生铁</h3> <div class="data-item-value" >2931.22</div> <div class="data-item-count"> <span class="count-value">0.00</span> <span class="count-rate">0.00%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">钢坯</h3> <div class="data-item-value green" >92</div> <div class="data-item-count"> <span class="count-value green">-0.31</span> <span class="count-rate green">-0.34%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">不锈钢</h3> <div class="data-item-value red" >14139.6</div> <div class="data-item-count"> <span class="count-value red">66.25</span> <span class="count-rate red">0.47%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">铁矿石</h3> <div class="data-item-value green" >812.04</div> <div class="data-item-count"> <span class="count-value green">-0.54</span> <span class="count-rate green">-0.07%</span> </div> </a> </div> <div class="data-content swiper-slide"> <a class="data-item" link="https://m.mysteel.com/xpic/"> <h3 class="data-item-title">铁精粉</h3> <div class="data-item-value green" >930.37</div> <div class="data-item-count"> <span class="count-value green">-3.85</span> <span class="count-rate green">-0.41%</span> </div> </a> </div> </div> </div> </div>  <div class="content-title market-tit"> <h1 class="tit-text"> <span class="blue">大口径厚壁钢管</span> </h1>  <div class="search-sort" kw="大口径厚壁钢管"> <p> <span></span> <i class="arrow-down"></i> </p> </div> </div>  <div class="search-date"> <span id="startTimeAll"></span> <b>—</b> <span id="endTimeAll"></span> <i class="clear-date">重置</i> <a link="https://m.mysteel.com/so.html" class="confirm-date">确认</a> </div> <h4 class="news-menu-btn"> <a href="javascript:;" class="menu-btn-market btnon">市场行情</a> <a href="javascript:;" class="menu-btn-price">价格汇总</a> </h4>  <div class="news-item show">   <div class="list-block market-box"> <ul class="h-price-list market-list"> <li> <a class="h-list-item" 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class="tab today-tab"> <li class="today-tab-head"> <span class="t1">品种</span> <span class="t2">市场</span> <span class="t3">价格</span> <span class="t4">涨跌</span> <span class="t5">日期</span> <span class="t6 blue">走势</span> </li> </ul> <div class="today-tab-div" id="today-tab"> <ul class="tab today-tab tab-list"> <li code="ST_0000113179"> <span class="t1">螺纹钢</span> <span class="t2">上海</span> <div class="t3"> <span class="zs-raise green">3230</span> </div> <div class="t4"> <span class="zs-raise green">-10</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li class="trbg" code="ST_0000159838"> <span class="t1">螺纹钢</span> <span class="t2">广州</span> <div class="t3"> <span class="zs-raise">3430</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li code="ST_0001258118"> <span class="t1">螺纹钢</span> <span class="t2">北京</span> <div class="t3"> <span class="zs-raise 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<li code="ST_0000072875"> <span class="t1">中厚板</span> <span class="t2">上海</span> <div class="t3"> <span class="zs-raise">3460</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li class="trbg" code="ST_0001443664"> <span class="t1">中厚板</span> <span class="t2">武安</span> <div class="t3"> <span class="zs-raise">3430</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li code="ST_0000060552"> <span class="t1">中厚板</span> <span class="t2">广州</span> <div class="t3"> <span class="zs-raise">3750</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li class="trbg" code="ST_0000096691"> <span class="t1">H型钢</span> <span class="t2">上海</span> <div class="t3"> <span class="zs-raise red">3450</span> </div> <div class="t4"> <span class="zs-raise 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class="t3"> <span class="zs-raise green">3580</span> </div> <div class="t4"> <span class="zs-raise green">-40</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li code="ST_0000097939"> <span class="t1">角钢</span> <span class="t2">广州</span> <div class="t3"> <span class="zs-raise">3890</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">06-11</span> <span class="t6 blue">查看</span> </li> <li class="trbg" code="ST_0004190936"> <span class="t1">工字钢</span> <span class="t2">河北</span> <div class="t3"> <span class="zs-raise">3540</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li code="ST_0000043753"> <span class="t1">工字钢</span> <span class="t2">济南</span> <div class="t3"> <span class="zs-raise green">3740</span> </div> <div class="t4"> <span class="zs-raise green">-50</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li class="trbg" code="ST_0000097325"> <span class="t1">工字钢</span> <span class="t2">广州</span> <div class="t3"> <span class="zs-raise">3840</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li code="ST_0001202936"> <span class="t1">焊管</span> <span class="t2">上海</span> <div class="t3"> <span class="zs-raise">3950</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">07-12</span> <span class="t6 blue">查看</span> </li> <li class="trbg" code="ST_0000075762"> <span class="t1">焊管</span> <span class="t2">天津</span> <div class="t3"> <span class="zs-raise">3500</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li code="ST_0001222856"> <span class="t1">焊管</span> <span class="t2">广州</span> <div class="t3"> <span class="zs-raise">3810</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li class="trbg" code="ST_0001158596"> <span class="t1">镀锌管</span> <span class="t2">天津</span> <div class="t3"> <span class="zs-raise">4290</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li code="ST_0001254529"> <span class="t1">镀锌管</span> <span class="t2">上海</span> <div class="t3"> <span class="zs-raise">4400</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> <li class="trbg" code="ST_0001339151"> <span class="t1">镀锌管</span> <span class="t2">广州</span> <div class="t3"> <span class="zs-raise">4750</span> </div> <div class="t4"> <span class="zs-raise">0</span> </div> <span class="t5">03-28</span> <span class="t6 blue">查看</span> </li> </ul> </div> </div>  <h2 class="content-title article-tit"> <span class="blue">大口径厚壁钢管</span>相关资讯 </h2> <div class="list-block article-box"> <ul class="h-price-list article-list"> <li class="item item-article"> <a class="list-item" target="_blank" href="https://bxg.m.mysteel.com/a/24101009/CD938BB9C9F5E7B3_abc.html">青山<em class='keyword'>钢管</em>成功研发镍基合金<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>管UNS N06625</a> <p class="article-content">近日，青山<em class='keyword'>钢管</em>宣布了一项重大技术突破——成功研发并批量生产了高性能镍基合金<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>管材质UNS N06625，规格涵盖323.9*40.49mm及355.6*45.24mm，标志着公司在高端材料制造领域迈出了坚实的一步，技术实力已跻身国内外先进行列</p> <p> <span>产业链资讯</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/a/24092916/6703115C2A57187C_abc.html">青山<em class='keyword'>钢管</em>成功研发镍基合金<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>管UNS N06625</a> <p class="article-content">近日，青山<em class='keyword'>钢管</em>宣布了一项重大技术突破——成功研发并批量生产了高性能镍基合金<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>管材质UNSN06625，规格涵盖323.9*40.49mm及355.6*45.24mm，标志着公司在高端材料制造领域迈出了坚实的一步，技术实力已跻身国内外先进行列 UNSN06625作为一种优质的镍基合金材料，以其卓越的耐腐蚀性能、高温强度和良好的加工性，在航空航天、石油化工、海洋工程等极端工况下展现出非凡的应用潜力。</p> <p> <span>科研发展</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.100njz.com/22/0727/13/BF58533EF06257AC_abc.html">15crmo<em class='keyword'>大口径</em><em class='keyword'>钢管</em>？消防<em class='keyword'>钢管</em><em class='keyword'>壁</em><em class='keyword'>厚</em>？12cr2mo1<em class='keyword'>钢管</em>？</a> <p class="article-content">15crmo<em class='keyword'>大口径</em><em class='keyword'>钢管</em>？ 5CrMo<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>合金<em class='keyword'>钢管</em>是无缝<em class='keyword'>钢管</em>的一种，其性能要比一般的无缝<em class='keyword'>钢管</em>高很多，因为这种<em class='keyword'>钢管</em>里面含Cr比较多，其耐高温、耐低温、耐腐蚀的性能是其他无缝<em class='keyword'>钢管</em>比不上的，所以合金管在石油、化工、电力、锅炉等行业的用途比较广泛。</p> <p> <span>名人名言</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.100njz.com/22/0708/09/934A938C4269D720_abc.html">沟槽式涂塑<em class='keyword'>钢管</em>？27simn<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>？30crmnti <em class='keyword'>钢管</em>?</a> <p class="article-content">27simn<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>? 27simn无缝<em class='keyword'>钢管</em>，即27硅锰无缝<em class='keyword'>钢管</em>，是无缝<em class='keyword'>钢管</em>的其中一种材质，含碳量在0.24—0.32%之间，simn单列是因为是因为五大元素（碳C，硅Si，锰Mn，磷P，硫S）中，硅锰的含量高约为1.10—1.40%。</p> <p> <span>名人名言</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.100njz.com/22/0623/13/C9BB0E557C2C26B6_abc.html">超<em class='keyword'>大口径</em><em class='keyword'>钢管</em>？20号<em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>？<em class='keyword'>钢管</em>精密？</a> <p class="article-content">20号<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>几何尺寸及外形检查主要包括<em class='keyword'>钢管</em><em class='keyword'>壁</em><em class='keyword'>厚</em>检查，<em class='keyword'>钢管</em>外径、椭圆度检查，<em class='keyword'>钢管</em>长度检查，<em class='keyword'>钢管</em>弯曲度检查，<em class='keyword'>钢管</em>端面坡口角度和钝边检查<em class='keyword'>大口径</em>无缝<em class='keyword'>钢管</em>工件在加热和冷却过程中,由于表层和心部的冷却速度和时间的不一致,形成温差，就会导致体积膨胀和收缩不均而产生应力20号<em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>工艺性能检验主要包括拉伸试验，冲击试验，硬度试验和液压试验 <em class='keyword'>钢管</em>精密？精密<em class='keyword'>钢管</em>是一种通过冷拔或热轧处理后的一种高精密的<em class='keyword'>钢管</em>材料。</p> <p> <span>名人名言</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.100njz.com/22/0530/09/BAD9F39A9831FEEB_abc.html">15crmo<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>？15crmo裂化<em class='keyword'>钢管</em>？410<em class='keyword'>钢管</em>？</a> <p class="article-content">15crmo<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>？ 15CrMo<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>合金<em class='keyword'>钢管</em>是无缝<em class='keyword'>钢管</em>的一种，其性能要比一般的无缝<em class='keyword'>钢管</em>高很多，因为这种<em class='keyword'>钢管</em>里面含Cr比较多，其耐高温、耐低温、耐腐蚀的性能是其他无缝<em class='keyword'>钢管</em>比不上的，所以合金管在石油、化工、电力、锅炉等行业的用途比较广泛 15CrMo<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>合金<em class='keyword'>钢管</em>纯化氢的原理是，在300—500℃下，把待纯化的氢通入15CrMoG<em class='keyword'>钢管</em>的一侧时，氢被吸附在15CrMo<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>合金<em class='keyword'>钢管</em><em class='keyword'>壁</em>上，由于钯的4d电子层缺少两个电子，它能与氢生成不稳定的化学键（钯与氢的这种反应是可逆的），在钯的作用下，氢被电离为质子其半径为1.5×1015m，而钯的晶格常数为3.88×10－10m（20℃时），故可通过15CrMoG合金<em class='keyword'>钢管</em>，在钯的作用下质子又与电子结合并重新形成氢分子，从15CrMoG合金<em class='keyword'>钢管</em>的另一侧逸出。</p> <p> <span>名人名言</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.100njz.com/22/0523/09/518474D7CAA00C22_abc.html">45号<em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>？15CrMo<em class='keyword'>大口径</em><em class='keyword'>钢管</em>？精轧精密<em class='keyword'>钢管</em>？</a> <p class="article-content">15CrMo<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>合金<em class='keyword'>钢管</em>纯化氢的原理是，在300—500℃下，把待纯化的氢通入15CrMoG<em class='keyword'>钢管</em>的一侧时，氢被吸附在15CrMo<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>合金<em class='keyword'>钢管</em><em class='keyword'>壁</em>上，由于钯的4d电子层缺少两个电子，它能与氢生成不稳定的化学键（钯与氢的这种反应是可逆的），在钯的作用下，氢被电离为质子其半径为1.5×1015m，而钯的晶格常数为3.88×10－10m（20℃时），故可通过15CrMoG合金<em class='keyword'>钢管</em>，在钯的作用下质子又与电子结合并重新形成氢分子，从15CrMoG合金<em class='keyword'>钢管</em>的另一侧逸出。</p> <p> <span>名人名言</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.100njz.com/22/0518/17/91F37EDA7991442E_abc.html">DN300镀锌<em class='keyword'>钢管</em>国标<em class='keyword'>壁</em><em class='keyword'>厚</em>？35#<em class='keyword'>钢管</em>？<em class='keyword'>大口径</em>合金无缝<em class='keyword'>钢管</em>？</a> <p class="article-content">DN300镀锌<em class='keyword'>钢管</em>国标<em class='keyword'>壁</em><em class='keyword'>厚</em>？ DN300镀锌管的国家标准<em class='keyword'>壁</em><em class='keyword'>厚</em>：执行标准是GB/T3091-2008，<em class='keyword'>壁</em><em class='keyword'>厚</em>一般是1.8-5.0，一般大管最薄都是2.75 35#<em class='keyword'>钢管</em>？ 35#<em class='keyword'>钢管</em>属钢材中的一种材质。</p> <p> <span>名人名言</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/15/1208/09/ACA45CE4B2FA9093_abc.html">中兴能源装备：<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>填补国内空白</a> <p class="article-content">在我国石油化工、煤化工、核电领域的<em class='keyword'>大口径</em>无缝特种<em class='keyword'>钢管</em>长期依赖进口的背景下，近年来，中兴装备瞄准我国需要大量的<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>的市场需要，进行科技攻关，在2012年初成功研发出直径610毫米、<em class='keyword'>厚</em>度68毫米的TP347不锈钢无缝管在此基础上，该公司通过创新技术工艺，在制造过程中应用了ESR精炼、固溶热处理、高压碎冷等多种新工艺、新技术，并于今年6月，顺利制造出直径达711mm、管<em class='keyword'>壁</em><em class='keyword'>厚</em>度达88mm的产品，经国家钢铁研究总院、国家钢铁产品质量监督检验中心、南京航空航天大学等单位的联合鉴定，该产品综合性能达到国际先进水平、可替代进口、可应用于石油化工、煤化工等领域，填补了国内空白。</p> <p> <span>热点资讯</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/15/0203/08/D2BAD7DC790E7CF0_abc.html">玉龙<em class='keyword'>钢管</em>公司成功的试制出了-41℃低温韧性要求的<em class='keyword'>大口径</em>大<em class='keyword'>壁</em><em class='keyword'>厚</em>高钢级</a> <p class="article-content">经过多次的焊接工艺试验，优化出了较佳的焊接工艺，并采用优化的工艺进行了<em class='keyword'>钢管</em>试制试制的<em class='keyword'>钢管</em>经过各项理化性能检测和质量检验，其各项质量指标均满足标准和客户对<em class='keyword'>钢管</em>的要求，并经国外客户的认可已投入正式生产到目前为止，以为客户生产了4866吨<em class='keyword'>钢管</em> 玉龙<em class='keyword'>钢管</em>公司成功的试制和生产出了-41℃低温冲击韧性要求的<em class='keyword'>大口径</em>大<em class='keyword'>壁</em><em class='keyword'>厚</em>高钢级直缝埋弧焊<em class='keyword'>钢管</em>，这标志着玉龙<em class='keyword'>钢管</em>公司在制管技术上有了一大突破，在未来的市场竞争中将有较大的优势。</p> <p> <span>热点资讯</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/13/0109/14/F9C27F7FB02E1676_abc.html">世亚制钢成为韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商</a> <p class="article-content">世亚制钢成为韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商，而且成立出口3组，将进一步扩大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>出口量到2012年，世亚制钢的出口1组和二组出口<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>但是今年5月投产JCOE设备，<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>的产能增加，积极应对海外大型项目等，今年成立了出口3组目前世亚制钢的RollBending<em class='keyword'>钢管</em>及螺旋管的产能是25.5万吨，加上JCOE设备，产能将达45.5万吨，能参加大型项目，如果包括UAE厂级USP美国合资公司，其产能达97.5万吨，名副其实的韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商。</p> <p> <span>海外<em class='keyword'>钢管</em></span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/13/0108/08/9570DECF535C4E75_abc.html">世亚制钢成为韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商</a> <p class="article-content">世亚制钢成为韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商，而且成立出口3组，将进一步扩大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>出口量到2012年，世亚制钢的出口1组和二组出口<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>但是今年5月投产JCOE设备，<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>的产能增加，积极应对海外大型项目等，今年成立了出口3组目前世亚制钢的RollBending<em class='keyword'>钢管</em>及螺旋管的产能是25.5万吨，加上JCOE设备，产能将达45.5万吨，能参加大型项目，如果包括UAE厂级USP美国合资公司，其产能达97.5万吨，名副其实的韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商。</p> <p> <span>海外<em class='keyword'>钢管</em></span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/13/0107/08/E387FA3847A5ABB1_abc.html">世亚制钢成为韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商</a> <p class="article-content">世亚制钢成为韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商，而且成立出口3组，将进一步扩大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>出口量到2012年，世亚制钢的出口1组和二组出口<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>但是今年5月投产JCOE设备，<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>的产能增加，积极应对海外大型项目等，今年成立了出口3组目前世亚制钢的RollBending<em class='keyword'>钢管</em>及螺旋管的产能是25.5万吨，加上JCOE设备，产能将达45.5万吨，能参加大型项目，如果包括UAE厂级USP美国合资公司，其产能达97.5万吨，名副其实的韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商。</p> <p> <span>热点资讯</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/13/0106/15/46A781E6B1FCA940_abc.html">世亚制钢成为韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商</a> <p class="article-content">世亚制钢成为韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商，而且成立出口3组，将进一步扩大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>出口量到2012年，世亚制钢的出口1组和二组出口<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>但是今年5月投产JCOE设备，<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>的产能增加，积极应对海外大型项目等，今年成立了出口3组目前世亚制钢的Roll Bending<em class='keyword'>钢管</em>及螺旋管的产能是25.5万吨，加上JCOE设备，产能将达45.5万吨，能参加大型项目，如果包括UAE厂级USP美国合资公司，其产能达97.5万吨，名副其实的韩国最大<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>生产商。</p> <p> <span>钢材</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/12/1010/08/A239143E9AFC4E1D_abc.html">中兴能源高压临氢用<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>研制成功</a> <p class="article-content">近日，中兴能源装备股份有限公司在江苏南通组织召开“高压临氢用<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>TP347和P22无缝<em class='keyword'>钢管</em>”技术鉴定会与会专家认定，中兴能源装备股份有限公司研制的高压临氢用<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>ф61mm×68mmTP347和P22无缝<em class='keyword'>钢管</em>各项性能指标和尺寸精度均达到了要求，产品生产工艺合理，能够满足高压临氢管道使用条件高压临氢用<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>，要求在高压和酸腐蚀较强的工作条件下，具有高强度、抗疲劳和抗腐蚀流冲刷的特性。</p> <p> <span>热点资讯</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/12/1009/07/0BA4887410F1DCAB_abc.html">武进不锈公司<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>N08825<em class='keyword'>钢管</em>通过鉴定</a> <p class="article-content">9月22日，由中国特钢企业不锈钢分会组织召开“ASTMB423NO8825合金管的技术鉴定会议”在常州环球恐龙城维景国际大酒店顺利召开新产品鉴定会的专家包括中国特钢企业协会不锈钢分会会长李成，国家钢铁研究总院程世长教授，国家钢铁产品质量监督检验中心宋志敏，以及中国科学院、中石化的权威专家共10位，国内锅炉厂、惠生工程公司和同行也应邀参加了此次鉴定会。</p> <p> <span>热点资讯</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/12/1008/14/580BF59350DC93FA_abc.html">武进不锈公司<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>N08825<em class='keyword'>钢管</em>通过鉴定</a> <p class="article-content">9月22日，由中国特钢企业不锈钢分会组织召开“ASTM B423 NO8825合金管的技术鉴定会议”在常州环球恐龙城维景国际大酒店顺利召开新产品鉴定会的专家包括中国特钢企业协会不锈钢分会会长李成，国家钢铁研究总院程世长教授，国家钢铁产品质量监督检验中心宋志敏，以及中国科学院、中石化的权威专家共10位，国内锅炉厂、惠生工程公司和同行也应邀参加了此次鉴定会。</p> <p> <span>科研发展</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/12/0704/10/23D591082C848722_abc.html">世界上唯一的最<em class='keyword'>大口径</em>和<em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>出炉</a> <p class="article-content">2009年7月，北重集团与清华大学合作完成了3.6万吨<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>生产线项目，一举打破了我国大型火力发电设备使用的耐高温高压<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>90%以上依赖进口的局面同时也为核电、风电、石油、航空航天、军工等行业自主发展奠定高端材料基础2010年12月，该项目全部完成四个系列模具通关，范围要求在325毫米至1.2米口径的<em class='keyword'>厚</em><em class='keyword'>壁</em><em class='keyword'>钢管</em>全部可以挤压现在，该生产线已达到每月300支、年3.5万吨的生产能力。</p> <p> <span>产能发展</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mysteel.com/12/0704/10/6093FAAE70911C65_abc.html">世界上唯一的最<em class='keyword'>大口径</em>和<em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>出炉</a> <p class="article-content"></p> <p> <span>特钢</span> </p> </li> <li class="item item-article"> <a class="list-item" target="_blank" href="https://m.mybxg.com/11/0902/14/3824CBC19FED3FE6_abc.html"><em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>工艺技术研究及产业化</a> <p class="article-content">3.6万吨黑色金属垂直挤压机是我国自主研制的世界上最大的首台首套挤压机,它生产的<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>可广泛应用于核电、火电、风电、石油、航空航天、军工等行业，目前我国飞机发动机关键部件涡轮盘、军舰大梁等关键部件80%以上的<em class='keyword'>大口径</em><em class='keyword'>厚</em><em class='keyword'>壁</em>无缝<em class='keyword'>钢管</em>需要依赖进口，严重制约着这些产业的发展，并且每年耗资巨大项目通过挤压机整体优化设计、挤压-制坯工艺技术开发和传动、控制技术开发及机器人设计制造技术研究，开发国内首台3.6万吨黑色金属垂直挤压机。</p> <p> <span>管材资讯</span> </p> </li> </ul> </div> <a href="javascript:void(0);" class="btn-more" id="btn-article"> <span>点击加载更多</span> </a>  <h2 class="content-title kx-tit"> <span class="blue">大口径厚壁钢管</span>快讯 </h2> <div class="list-block kx-box"> <div class="kuixun-con"> <dl> <dt></dt> <dd> <div class="kx-div"> <span class="kx-date">2025-02-05</span> <span class="kx-time">09:10</span> </div> <p class="kx-p">2025年2月3日，凤宝管业特大特<em class='keyword'>厚</em>高端装备制造专用精密<em class='keyword'>钢管</em>项目开工。总投资12亿元，以数字化、智能化为核心，深度融合信息技术与制造技术，全面革新无缝<em class='keyword'>钢管</em>生产模式与管理方式，实现生产<em class='keyword'>大口径</em>薄<em class='keyword'>壁</em>和特<em class='keyword'>厚</em><em class='keyword'>壁</em>，满足特殊领域需求的无缝<em class='keyword'>钢管</em>，推动无缝<em class='keyword'>钢管</em>新应用。</p> </dd> </dl> <dl> <dt></dt> <dd> <div class="kx-div"> <span class="kx-date">2024-12-26</span> <span class="kx-time">18:51</span> </div> <p class="kx-p">12月26日上午，衡钢特<em class='keyword'>大口径</em>连轧管机组启动建设。项目预计总投资78亿元，主要建设外径323.8-610毫米、<em class='keyword'>壁</em><em class='keyword'>厚</em>7.2-65毫米的热轧无缝<em class='keyword'>钢管</em>连轧机组及配套项目。</p> </dd> </dl> <dl> <dt></dt> <dd> <div class="kx-div"> <span class="kx-date">2024-12-10</span> <span class="kx-time">08:05</span> </div> <p class="kx-p">华菱钢铁公告，子公司华菱衡钢拟投资24.99亿元建设特<em class='keyword'>大口径</em>无缝<em class='keyword'>钢管</em>连轧技术开发及产业应用项目，建设全球首套最<em class='keyword'>大口径</em>先进连轧管生产线。项目建设期为18个月，建成后华菱衡钢可实现外径Φ323mm～610mm、<em class='keyword'>壁</em><em class='keyword'>厚</em>7.3mm～60mm的特<em class='keyword'>大口径</em>无缝<em class='keyword'>钢管</em>连轧生产。项目资金来源为银行借款10-15亿元，股东增资10亿元及自有资金。</p> </dd> </dl> <dl> <dt></dt> <dd> <div class="kx-div"> <span class="kx-date">2024-12-24</span> <span class="kx-time">15:23</span> </div> <p class="kx-p">近日，宝钢股份<em class='keyword'>钢管</em>条钢事业部和中央研究院联合开发的<em class='keyword'>壁</em><em class='keyword'>厚</em>7.5mm小口径高强焊管取得重大突破，力学性能、尺寸精度、表面质量等技术指标表现均优于行业标准，填补了国内小口径超<em class='keyword'>厚</em><em class='keyword'>壁</em>焊管制造能力空白。</p> </dd> </dl> <dl> <dt></dt> <dd> <div class="kx-div"> <span class="kx-date">2024-12-16</span> <span class="kx-time">09:02</span> </div> <p class="kx-p">12月14日，北京科技大学与建龙集团热轧无缝<em 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listArticle = "<li class='item item-article'>" + aTagArticle + pTagContent + "</li>"; $(".market-list").append(listArticle); } } } } appendLi(); //百度自动推送代码 (function () { var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); //360自动推送代码 (function () { var src = "https://jspassport.ssl.qhimg.com/11.0.1.js?d182b3f28525f2db83acfaaf6e696dba"; document.write('<script src="' + src + '" id="sozz"><\/script>'); })(); </script> <script src="//a.mysteelcdn.com/libs/swiper/swiper.jquery.min.js" charset="gbk"></script> <script src="//a.mysteelcdn.com/libs/require.min.js" charset="gbk"></script> <script src="//a.mysteelcdn.com/wap/ydz/js/whyConfig.js?v=201612221556"></script> <script> 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