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src="https://tyunfile.71360.com/UploadFile/gxxfty0013/637389547995514059/3114760.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="pyvnk9z" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/gxxfty0013/637389547995514059/3114760.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="rzgyfea" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>廣西壯族自治區(qū)</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>塔城螺栓銷售廠家,螺栓</p><p><span>***更新：</span>2021-01-24 09:09:02</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="uyask4i" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">柳州市華僑緊固件有限公司</a></p><p><span>聯(lián)系人：</span>唐忠玉</p><p><span>郵箱: </span>2282305088@qq.com</p><p><span>電話: </span>13907724831</p><p><span>傳真: </span>0772_</p><p><span>網(wǎng)址: </span>http://www.hqfastner.com</p><p><span>手機(jī): </span>0772-7507381</p><p><span>地址: </span>廣西穿山鎮(zhèn)興泰路8號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="jrro88f" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rgia42w" class="box"><p><p> (1)螺栓頭和螺母下面需放置平墊圈，用版以增大承壓面積權(quán)。 </p> <p> <br /> </p> <p> (2)每個(gè)螺栓一端不可墊兩個(gè)及兩個(gè)以上的墊圈，并且不可采用大螺母代替墊圈。螺栓擰緊后，外露螺紋不得少于兩扣。 </p> <p> <br /> </p> <p> (3)對(duì)于設(shè)計(jì)有要求防松動(dòng)的螺栓、錨固螺栓需采用有防松裝置的螺母（即雙螺母）或者彈簧墊圈，或者用人工方法采取防松措施（如將螺栓外露螺紋打毛）。 </p> <p> <br /> </p> <p> (4)對(duì)于承受動(dòng)荷載或重要部位的螺栓連接，塔城螺栓銷售廠家，需按照設(shè)計(jì)要求放置彈簧墊圈，彈簧墊圈應(yīng)設(shè)置在螺母一側(cè)。 </p> <p> <br /> </p> <p> (5)對(duì)于工字鋼、槽鋼類型鋼應(yīng)盡可能使用斜墊圈，使得螺母和螺栓頭部的支承面垂直于螺桿。 </p> <p> <br /> </p> <p> (6)雙頭螺栓的軸心線應(yīng)與工件垂直，通常用角尺進(jìn)行檢驗(yàn)，塔城螺栓銷售廠家。 </p> <p> <br /> </p> <p> (7)裝配雙頭螺栓時(shí)，首先應(yīng)將螺紋和螺孔的接觸面清理干凈，然后再用手輕輕地把螺母擰到螺紋的終止處，塔城螺栓銷售廠家，如果遇到擰不進(jìn)的情況，不得用扳手強(qiáng)行擰緊，以避免損壞螺紋。 </p> <p> <br /> 螺栓普遍用在什么行業(yè)？塔城螺栓銷售廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="塔城螺栓銷售廠家,螺栓" src="https://tyunfile.71360.com/UploadFile/gxxfty0013/637389547995514059/3114760.jpg"></div><p> 用來固定沒有強(qiáng)烈振動(dòng)和沖擊的設(shè)備。 </p> <p> <br /> </p> <p> 地腳螺栓往往被用于固定靜置的簡單設(shè)備或輔助設(shè)備。地腳螺栓的安裝應(yīng)該滿足下列要求：螺栓中心到基礎(chǔ)邊緣的距離不小于7倍的脹錨地腳螺栓直徑； </p> <p> <br /> </p> <p> 地腳螺栓的基礎(chǔ)強(qiáng)度不得小于10MPa；鉆孔處不得有裂紋，注意防止鉆頭與基礎(chǔ)中的鋼筋、埋管碰撞；鉆孔直徑和深度應(yīng)與脹錨地腳螺栓相匹配。 </p> <p> <br /> </p> <p> 粘接地腳螺栓為常用的一種地腳螺栓，其方法和要求同脹錨地腳螺栓。但粘接時(shí)注意把孔內(nèi)雜物吹凈，并不得受潮。 </p> <p> <br /> </p> <p> 活動(dòng)地腳螺栓又稱為長地腳螺栓，是一種可拆卸的地腳螺栓，用于固定工作有強(qiáng)烈振動(dòng)和沖擊的重型機(jī)械設(shè)備。 </p> <p> <br /> 塔城螺栓銷售廠家螺栓大概有幾種分類？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="塔城螺栓銷售廠家,螺栓" src="https://tyunfile.71360.com/UploadFile/gxxfty0013/637389547990523947/6192848.jpg"></div><p> **度螺栓的連接方式有摩擦連接、承壓連接、混合連接和并用連接和張拉回連接四種 </p> <p> （ 1 ）摩擦型連接：摩擦型**螺栓是一般常說的**螺栓，基于**螺栓緊固時(shí)產(chǎn)生的強(qiáng)大夾緊力來壓緊鋼板束，依靠接觸面間產(chǎn)生的抗剪摩擦力傳遞與螺栓垂直方向應(yīng)力的連接方法。 </p> <p> ( 2 ）承壓型連接：是在螺栓擰緊后所產(chǎn)生的抗滑移力及螺栓桿在螺孔內(nèi)和連接鋼板間產(chǎn)生的承壓力來傳遞應(yīng)力的一種連接方法。 </p> <p> ( 3 ）張拉型連接：接頭在螺栓擰緊后，鋼板間產(chǎn)生的壓力使靂板層處于密貼狀態(tài)，螺栓在軸向拉力作用下，板層間的壓力減少，外力完成由螺栓承擔(dān)。當(dāng)外力作用超過螺拴的預(yù)拉力時(shí)，板層間就互相離開，發(fā)生離間時(shí)的荷載叫做離間荷載，張拉連接其外力應(yīng)小于離間荷載。 </p> <p> ( 4 ）混合連接和并用連接：在**螺栓的接頭中，同時(shí)有幾種方法承受外力，這些連接中有**螺栓的摩擦型連接和承壓型連接并用；有**螺栓連接和焊接混用；有**螺栓和鉚釘并用等，混合連接時(shí)，一個(gè)接頭中兒種外力由各自的連接分別承受；并用連接時(shí)，一個(gè)接頭中幾種連接承受一種外力。 </p> <p> <br /> </p><p> 1、普通螺栓一般用普通碳素結(jié)構(gòu)鋼制造，不經(jīng)熱處理，**螺栓一般用質(zhì)量碳素結(jié)構(gòu)鋼或合金結(jié)構(gòu)鋼制造，需要經(jīng)過調(diào)質(zhì)熱處理提高綜合機(jī)械性能。 **度分為，8.8級(jí)，10.9級(jí)，12.9級(jí)。 </p> <p> <br /> </p> <p> 2、從強(qiáng)度等級(jí): **螺栓常用8.8S和10.9S兩個(gè)強(qiáng)度等級(jí)。普通螺栓一般有4.4級(jí)，4.8級(jí) 5.6級(jí)8.8級(jí)。 </p> <p> <br /> </p> <p> 3、從受力特點(diǎn)**螺栓施加預(yù)拉力和靠摩擦力傳遞外力，普通螺栓靠栓桿抗剪力和孔壁承壓來傳遞剪力。 </p> <p> <br /> </p> <p> 螺栓：機(jī)械零件，配用螺母的圓柱形帶螺紋的緊固件。由頭部和螺桿（帶有外螺紋的圓柱體）兩部分組成的一類緊固件，需與螺母配合，用于緊固連接兩個(gè)帶有通孔的零件。 </p> <p> <br /> 六角頭螺栓產(chǎn)品等級(jí)分為幾級(jí)？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="塔城螺栓銷售廠家,螺栓" src="https://tyunfile.71360.com/UploadFile/gxxfty0013/637389547990865842/5532362.jpg"></div><p> 螺栓檢測(cè)分為人工和機(jī)器兩種。人工是原始也是使用為普遍的一致檢測(cè)方式。為了盡量減少不良品的流出，一般生產(chǎn)企業(yè)人員通過目視的方式對(duì)待包裝或者發(fā)貨的產(chǎn)品進(jìn)行檢驗(yàn)，以排除不良品（不良包括牙傷、混料、生銹等）。 </p> <p> <br /> </p> <p> 另一種方式為機(jī)器全自動(dòng)檢測(cè)，主要是磁粉探傷。磁粉探傷是利用螺栓缺陷處的漏磁場(chǎng)與磁粉的相互作用，針對(duì)螺栓可能存在的缺陷（如裂紋，夾渣，混料等）磁導(dǎo)率和鋼鐵磁導(dǎo)率的差異。 </p> <p> <br /> </p> <p> 磁化后這些材料不連續(xù)處的磁場(chǎng)將發(fā)生崎變，形成部分磁通泄漏處工件表面產(chǎn)生了漏磁場(chǎng)，從而吸引磁粉形成缺陷處的磁粉堆積——磁痕，在適當(dāng)?shù)墓庹諚l件下，顯現(xiàn)出缺陷位置和形狀，對(duì)這些磁粉的堆積加以觀察和解釋，已達(dá)到剔除不良品的目的。 </p> <p> <br /> 螺栓材料中各類元素對(duì)鋼的性質(zhì)的影響。塔城螺栓銷售廠家</p><p style="text-indent:25px">**螺栓一般用在什么地方？塔城螺栓銷售廠家</p><p> 螺栓強(qiáng)度等級(jí)標(biāo)號(hào)有兩部分?jǐn)?shù)字組成，分別表示螺栓材料的公稱抗拉強(qiáng)度值和屈強(qiáng)比值。例如，性能等級(jí)4.6級(jí)的螺栓，其含義是： </p> <p> 1、螺栓材質(zhì)公稱抗拉強(qiáng)度達(dá)400MPa級(jí)； </p> <p> 2、螺栓材質(zhì)的屈強(qiáng)比值為0.6； </p> <p> 3、螺栓材質(zhì)的公稱屈服強(qiáng)度達(dá)400×0.6=240MPa級(jí)性能等級(jí)10.9級(jí)**度螺栓，其材料經(jīng)過熱處理后，能達(dá)到： </p> <p> 1、螺栓材質(zhì)公稱抗拉強(qiáng)度達(dá)1000MPa級(jí)； </p> <p> 2、螺栓材質(zhì)的屈強(qiáng)比值為0.9； </p> <p> 3、螺栓材質(zhì)的公稱屈服強(qiáng)度達(dá)1000×0.9=900MPa級(jí) </p> <p> 螺栓強(qiáng)度等級(jí)的含義是國際通用的標(biāo)準(zhǔn)，相同性能等級(jí)的螺栓，不管其材料和產(chǎn)地的區(qū)別，其性能是相同的，設(shè)計(jì)上只選用性能等級(jí)即可。 </p> <p> <br /> 塔城螺栓銷售廠家</p><p style="text-indent:25px">柳州市華僑緊固件有限公司是一家**度標(biāo)準(zhǔn)緊固件、**度金屬絲制品、普通標(biāo)準(zhǔn)緊固件、普通金屬絲制品、五金機(jī)械、汽車配件、工程機(jī)械配件生產(chǎn)、銷售:金屬熱處理加工、道路貨物運(yùn)輸服務(wù)、廠房租賃、機(jī)械設(shè)備租賃。(依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營活動(dòng)。)的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠實(shí)可信的企業(yè)。柳州華僑緊固件深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的緊固件，螺栓，標(biāo)準(zhǔn)件，螺絲。柳州華僑緊固件始終以本分踏實(shí)的精神和必勝的信念，影響并帶動(dòng)團(tuán)隊(duì)取得成功。柳州華僑緊固件始終關(guān)注五金、工具行業(yè)。滿足市場(chǎng)需求，提高產(chǎn)品價(jià)值，是我們前行的力量。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2988304.html</p></div></div></div></div></div><div id="akmjo9h" class="page-right twoColRt"><div id="akcoym3" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hqsurls" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" 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