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type="hidden" value="3"> <input name="ct" type="hidden"> <input name="si" type="hidden" value="cjjhb.com"> </form> </li> </ul> </div> </div> </div>    <div class="upbkfj4" id="showmsg_head"> </div> <div id="vqmq0lu" class="all_now_position" style="margin-top: 10px;"> 您所在的位置:<a href="http://www.yy4080ys.com">總站首頁</a> ><a href="http://www.yy4080ys.com">北極信息港</a> >無縫鋼管規(guī)格介紹 </div>  <div class="jjfjptd" id="showmsg">  <div class="a84a9xd" id="showmsg_left"> <div class="hmdyonh" id="showmsg_title"> <h1>無縫鋼管規(guī)格介紹</h1> </div> <div id="fxt4uoj" class="showmsg_contentall"> <div class="vfgafuu" id="showmsg_content_top"> </div> <div class="9qmfynh" id="showmsg_companymsg"> <ul> <li> 公司:<strong><a href="/dianjungcgz" target="_blank"> 功誠鋼管制造(宜昌市點(diǎn)軍區(qū)分公司)</a></strong> </li> <li>價(jià)格:電聯(lián)</li> <li id="lxr">聯(lián)系人:姜培功</li> <li>更新時(shí)間:2025-08-03 02:53:40<span id="kugvjn9" class="weather"> ip歸屬地：宜昌，天氣：晴，溫度：27-37</span> 瀏覽次數(shù):4</li> <li>所在地:點(diǎn)軍 </li> <li>標(biāo)題:<strong><a href="#">無縫鋼管規(guī)格介紹</a></strong></li> <li> 來源: <span>gcgz</span> </li> <div id="fulatjt" class="bdsharebuttonbox"> <a href="#" class="bds_more" data-cmd="more"></a> <a href="#" class="bds_qzone" data-cmd="qzone" title="分享到QQ空間"></a> <a href="#" class="bds_tsina" data-cmd="tsina" title="分享到新浪微博"></a> <a href="#" class="bds_tqq" data-cmd="tqq" title="分享到騰訊微博"></a> <a href="#" class="bds_renren" data-cmd="renren" title="分享到人人網(wǎng)"></a> <a href="#" class="bds_weixin" data-cmd="weixin" title="分享到wx"></a> </div> </ul> <div id="pevk4yj" class="tu"> <div id="joko8rn" class="t_left1213"> <div id="9vbadhr" class="pimgbig"><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221106279953.jpg" id="pimgbig" alt="無縫鋼管規(guī)格介紹"></div>  <div id="wstxlqf" class="playvideo"><img src="/images/play.png" /></div> <div id="ysyxbkk" class="pvideo"> <video id="pmp4" controls="" controlslist="nodownload" src="http://img.cjjhb.com/pub_soft/236/1466_12.mp4" type="video/mp4" preload="none"></video> </div>  <ul class="pimgsmall"> <li><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221106279953.jpg" alt="無縫鋼管規(guī)格介紹"></li> <li><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221107247065.jpg" alt="無縫鋼管規(guī)格介紹"></li> <li><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221105565885.jpg" alt="無縫鋼管規(guī)格介紹"></li> </ul> </div> </div> </div> <div class="jx3vuod" id="showmsg_content"> <div id="nngv3yp" class="new-cont-box new-cont-box-300"> <div id="rgbqthr" class="new-info-box"> <pre> <hr> <div id="fulfeix" class="ty-tips1212">以下是:宜昌市點(diǎn)軍區(qū)無縫鋼管規(guī)格介紹的產(chǎn)品參數(shù) </div> <div id="mw9vueo" class="newcanshubox"> <table><tbody><tr><th>產(chǎn)品價(jià)格</th><td>電議</td></tr><tr><th>發(fā)貨期限</th><td>電議</td></tr><tr><th>供貨總量</th><td>電議</td></tr><tr><th>運(yùn)費(fèi)說明</th><td>電議</td></tr><tr><th>范圍</th><td>無縫鋼管規(guī)格介紹供應(yīng)范圍覆蓋<a href="http://www.yy4080ys.com/1800236">湖北省</a>、<a href="http://www.yy4080ys.com/15200236">宜昌市</a>、點(diǎn)軍區(qū)、<a href="http://www.yy4080ys.com/124400236">西陵區(qū)</a>、<a href="http://www.yy4080ys.com/124500236">伍家崗區(qū)</a>、<a href="http://www.yy4080ys.com/124700236">猇亭區(qū)</a>、<a href="http://www.yy4080ys.com/124800236">夷陵區(qū)</a>、<a href="http://www.yy4080ys.com/124900236">遠(yuǎn)安縣</a>、<a href="http://www.yy4080ys.com/125000236">興山縣</a>、<a href="http://www.yy4080ys.com/125100236">秭歸縣</a>、<a href="http://www.yy4080ys.com/125200236">宜都市</a>、<a href="http://www.yy4080ys.com/125300236">當(dāng)陽市</a>、<a href="http://www.yy4080ys.com/125400236">枝江市</a>等區(qū)域。</td></tr></tbody> </table> </div> <div id="oyj9fzt" class="_hnyd3w2aqb"></div><div id="jd9mbap" class="cont-tips">【功誠】為您提供<a href="http://www.yy4080ys.com/yidou-gcgz-236">宜都圓鋼廠家好貨直銷</a>、<a href="http://www.yy4080ys.com/dangyang-gcgz-236">當(dāng)陽圓鋼廠家好品質(zhì)經(jīng)得住考驗(yàn)</a>、<a href="http://www.yy4080ys.com/yiling-gcgz-236">夷陵圓鋼廠家實(shí)時(shí)報(bào)價(jià)</a>、<a href="http://www.yy4080ys.com/xingshan-gcgz-236">興山圓鋼廠家專業(yè)生產(chǎn)團(tuán)隊(duì)</a>、<a href="http://www.yy4080ys.com/xiaoting-gcgz-236">猇亭圓鋼廠家暢銷本地</a>、<a href="http://www.yy4080ys.com/wujiagang-gcgz-236">伍家崗圓鋼廠家多行業(yè)適用</a>、<a href="http://www.yy4080ys.com/yuanan-gcgz-236">遠(yuǎn)安圓鋼廠家設(shè)備齊全支持定制</a>等多元產(chǎn)品與服務(wù)。在宜昌市點(diǎn)軍區(qū)采買<span id="9bhm8rs" class="tybt1">無縫鋼管規(guī)格介紹</span>到<span id="ezgv8nd" class="tysbm1">功誠鋼管制造(宜昌市點(diǎn)軍區(qū)分公司)</span>,無論您是個(gè)人用戶還是企業(yè)采購,我們都將竭誠為您服務(wù)。品質(zhì)保證,價(jià)格優(yōu)惠,廠家直銷,歡迎有需要的客戶來電。聯(lián)系人:<span id="kkluir4" class="tylxr">姜培功</span>-【17768165506】。湖北省,宜昌市,點(diǎn)軍區(qū) 點(diǎn)軍區(qū)，隸屬湖北省宜昌市。位于宜昌市中部、長江南岸?？偯娣e532.18平方千米。2021年，點(diǎn)軍區(qū)常住人口10.16萬人，戶籍總?cè)丝?0.46萬人。截至2022年10月，點(diǎn)軍區(qū)下轄1個(gè)街道、2個(gè)鎮(zhèn)、2個(gè)鄉(xiāng)。區(qū)政府駐江南路161號(hào)。 </div> <p> <div id="zzvfjcr" class="ty-tips1212">想要了解無縫鋼管規(guī)格介紹產(chǎn)品嗎？點(diǎn)擊觀看我們上傳的視頻介紹，它將用更直觀的方式展現(xiàn)產(chǎn)品的特點(diǎn)和優(yōu)勢，讓您對產(chǎn)品有更深入的了解。</div><p><video id='pmp4' width='' class='pmp4' height='auto' controls controlsList='nodownload' type='video/mp4' preload='none' src="http://img.cjjhb.com/pub_soft/236/1466_13.mp4" poster='http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221106476617.jpg' ></video><br></p><div id="oiet8c9" class="ty-tips1212">以下是:宜昌點(diǎn)軍無縫鋼管規(guī)格介紹的圖文介紹 </div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221107344624.jpg" title="無縫鋼管規(guī)格介紹"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221107324141.jpg" title="無縫鋼管規(guī)格介紹"><br></p><div id="kpque3k" class="khcont"><p> 無縫鋼管：無縫鋼管是一種通過冷拔或熱軋?zhí)幚砗蟮囊环N高精密的鋼管材料。由于無縫鋼管內(nèi)外壁無氧化層、承受高壓無泄漏、高精度、高光潔度、冷彎不變形、擴(kuò)口、壓扁無裂縫等優(yōu)點(diǎn)，所以主要用來生產(chǎn)氣動(dòng)或液壓元件的產(chǎn)品，如氣缸或油缸，可以是無縫管，也有焊接管。 </p> <p> 主要生產(chǎn)鋼管牌號(hào)：10、20、35、45 、40cr、gcr15、42crmo等 </p> <p> 經(jīng)協(xié)商，也可供應(yīng)其它牌號(hào)的無縫鋼管。 </p> <p> 無縫鋼管的標(biāo)準(zhǔn);GB/T699-2008，無縫鋼管的**標(biāo)準(zhǔn);GB/T3639-2008，另外可能也還有應(yīng)用GB/T8162-2008結(jié)構(gòu)用無縫鋼管的。 </p> <p> 無縫鋼管歐標(biāo)為：DIN2391 </p></div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221107257852.jpg" title="無縫鋼管規(guī)格介紹"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221107205870.jpg" title="無縫鋼管規(guī)格介紹"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221107142528.jpg" title="無縫鋼管規(guī)格介紹"><br></p><div id="h3yh98e" class="khcont2"><p class="typys"><span id="p4xx84t" class="tycsgsmz2">宜昌點(diǎn)軍功誠鋼管制造有限公司</span>發(fā)展方向是：提高<span id="jefra9p" class="tycsgjc2"> 圓鋼廠家</span>產(chǎn)品質(zhì)量，力創(chuàng)凱宸品牌；增加技術(shù)投入，完善系列<span id="smdzojc" class="tycsgjc2"> 圓鋼廠家</span>產(chǎn)品；加強(qiáng)售后服務(wù)，構(gòu)筑銷售網(wǎng)絡(luò)。</p><p class="typys">竭誠歡迎各界同仁惠顧！</p></div><p>無縫鋼管規(guī)格介紹</p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221107082694.jpg" title="無縫鋼管規(guī)格介紹"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221107071939.jpg" title="無縫鋼管規(guī)格介紹"><br></p><div id="yfqi3hg" class="khcont"><p> </p> <p> 無縫鋼管的熱處理是冷拔工藝流程中的重要環(huán)節(jié)。不管是未經(jīng)冷拔的毛坯管的熱處理冷拔流程中的工序間熱處理還是冷拔后的成品管的熱處理都對拔制效果及拔制后的成品管的金相組織或其物理性能指標(biāo)有重要影響。 </p> <p> 無縫鋼管的管坯如果不是處于正火及退火狀態(tài)硬度較高需要經(jīng)熱處理降低硬度、改善組織以提高其冷拔效果。冷拔后的鋼管經(jīng)過塑性變形由于發(fā)生了晶格的扭曲和晶粒的破碎拉長出現(xiàn)了加工硬化現(xiàn)象處于組織不穩(wěn)定狀態(tài)其硬度、強(qiáng)度等性能指標(biāo)提高明顯而塑性顯著下降。 </p> <p> 無縫鋼管工序間熱處理的目的就是內(nèi)部應(yīng)力降低硬度提高材料的塑性改善其再次冷拔的效果。否則在再拔制過程中由于材料塑性的下降將會(huì)導(dǎo)致拔制過程中斷管以及模具破壞的現(xiàn)象出現(xiàn)。 </p> <p> 而成品無縫鋼管的熱處理主要是內(nèi)部應(yīng)力保證其強(qiáng)度、硬度等各項(xiàng)物理性能指標(biāo)以滿足使用的要求。 </p></div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221107015876.jpg" title="無縫鋼管規(guī)格介紹"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221106529983.jpg" title="無縫鋼管規(guī)格介紹"><br></p><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221106476617.jpg" title="無縫鋼管規(guī)格介紹"><br></p><div id="sho44of" class="khcont2"><p> 產(chǎn)品用途：軸承用冷軋精密管、鋼筋連接套筒用冷軋精密管、非標(biāo)中空絲桿用冷軋無縫鋼管、機(jī)械加工用冷軋精密無縫管、汽車減震器用冷軋精密管、摩托車減震器用冷軋無縫鋼管、電機(jī)外殼專用精密管、液壓和氣動(dòng)缸筒用精密內(nèi)徑無縫鋼管等。 </p> <p> Q345B無縫鋼管產(chǎn)品特點(diǎn)： </p> <p> 1.外徑更小。 </p> <p> 2.精度高可做小批量生產(chǎn)。 </p> <p> 3. 冷拔成品精度高，表面質(zhì)量好。 </p> <p> 4.鋼管橫面積更復(fù)雜。 </p> <p> 5.鋼管性能更優(yōu)越，金屬比較密。 </p> <p> 現(xiàn)貨出售無縫鋼管-20#無縫鋼管-小口徑厚壁無縫鋼管 </p> <p> 無縫鋼管是近幾年出現(xiàn)的產(chǎn)品，主要是內(nèi)孔、外壁尺寸有嚴(yán)格的公差及粗糙度。 </p> <p> 精密管是一種通過冷拔或冷軋工藝生產(chǎn)的高精密度、高光亮度的無縫鋼管。其內(nèi)外徑尺寸可至0.2mm以內(nèi)，在保證抗彎、抗扭強(qiáng)度相同時(shí)，重量較輕，所以廣泛用于制造精密機(jī)械零件和工程結(jié)構(gòu)。也常用作生產(chǎn)各種常規(guī)武器、槍管、炮彈、軸承等。 </p> <p> </p></div><p><img src="http://2024aiimg.qy55.com//cjjhb_soft/236/1466/202402221106446990.jpg" title="無縫鋼管規(guī)格介紹"><br></p><div id="kamt4jp" class=imgtipsbox>點(diǎn)擊查看功誠鋼管制造(宜昌市點(diǎn)軍區(qū)分公司)的<a href="/dianjungcgz/picture.html"><span id="ch3bzuy" 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