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class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="3cdk78x" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/ksdhhy/637345617342890625/4608622.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="cartulr" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家,鉚釘</p><p><span>***更新：</span>2020-09-22 08:14:03</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="q7lgvhd" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">昆山東徽恒業(yè)精密五金有限公司</a></p><p><span>聯(lián)系人：</span>康波</p><p><span>郵箱: </span>2845493936@qq.com</p><p><span>電話: </span>13773152128</p><p><span>傳真: </span>152_</p><p><span>網(wǎng)址: </span>http://www.ksdhhy.cn</p><p><span>手機: </span>152-50297622</p><p><span>地址: </span>張浦鎮(zhèn)俱進路369號25號房（18棟一樓）</p><p>[當前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="9pgmiuv" class="page-proshow02"><p class="title">詳細說明</p><div id="gacevri" class="box"><p><p style="text-indent:25px">鉚釘在航空航天產(chǎn)品的結(jié)構(gòu)連接中主要承受剪力，所以，在一般的鉚釘標準中，都規(guī)定了鉚釘?shù)妮^小破壞剪力指標。隨著試驗方法的改進和規(guī)范，越來越多的標準規(guī)定雙剪指標。與單剪相比，雙剪試驗的結(jié)果更加準確、可靠。鉚接性是指鉚接完成后鉚成頭的成型要求。鉚成頭成型的好壞，直接影響鉚接質(zhì)量。因此，在國內(nèi)航空航天的鉚接標準中對鉚釘?shù)你T接性都有嚴格要求，而一般用途的普通鉚釘尚沒有規(guī)定鉚接性要求。鉚接性和強度是兩項互相矛盾的指標，強度越高，鉚接性越差。一般情況下，鉚接后鉚成頭的高度為0.35d-0.4d，鉚成頭直徑在1.4d以上。同時，質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家，對鉚成頭上出現(xiàn)的裂紋有嚴格要求，裂紋只允許在鉚城投柱面上出現(xiàn)，不能貫穿至頂面，質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家，總數(shù)不超過3條，寬度與深度不超過0，質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家.07mm。抽芯和擊芯鉚釘則多用于較為薄軟的鉚接，一般要求不嚴格。質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家,鉚釘" src="https://tyunfile.71360.com/UploadFile/ksdhhy/637345617342890625/4608622.png"></div><p style="text-indent:25px">鉚釘是在鉚接中，利用自身形變或過盈連接被鉚接件的零件。鉚釘種類很多，而且不拘形式。較早的鉚釘是木制或骨制的小栓釘，較早金屬變形體可能就是知道的鉚釘?shù)淖嫦?。毫無疑問，它們是人類已知金屬連接的較古老的方法，可以追溯到較初使用可鍛金屬那么遠，例如：青銅器時代埃及人用鉚釘把開槽型車輪外線的六個木制扇形體鉚接緊固在一起，希臘人成功地用青銅澆鑄大型塑像之后，再用鉚釘把各部件鉚合在一起。剛開始取得可以單面鉚接的盲鉚釘知識產(chǎn)權(quán)的時候，人們幾乎沒有料到這種鉚釘會應用的這樣普遍。從航天航空到辦公機器、電子產(chǎn)品以及運動場設備等，可以說，這種盲鉚釘已成為有效而穩(wěn)固的機械連接方法。質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家一般的輕型飛機上，鉚釘?shù)氖褂脭?shù)量達10 萬個。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家,鉚釘" src="https://tyunfile.71360.com/UploadFile/ksdhhy/637345617329716797/5214023.png"></div><p style="text-indent:25px">什么是鉚釘？和螺絲有區(qū)別嗎？鉚釘定義：一種金屬制一端有帽的桿狀零件，穿入被聯(lián)接的構(gòu)件后，在桿的外端打、壓出另一頭，將構(gòu)件壓緊、固定。鉚釘和螺絲的區(qū)別： 1、鉚釘是通過自身變形，一般是一端變大，將兩個(或兩個以上的)零件連接在一起。通常在鉚接后，如果想將零件拆分，必須將鉚釘破壞。還有鉚釘選用的時候看這個物件下次是否拆卸，是否還能二次使用，因為鉚釘一下子是鉚死的，不能拆卸的。鉚釘是沒有牙紋的，利用桿頭部漲大阻止物件滑出。2、螺絲是通過螺紋旋入零部件體內(nèi)來連接零件的。所以想要拆分零部件的話，只需將螺釘旋出即可，而螺釘不會被破壞，可以反復使用。另外螺釘是可以拆卸的，可以二次使用的物件上較好用螺絲或者螺釘，螺絲螺釘是帶牙紋的。自攻螺釘是直接鉆進物件，螺釘螺絲需要螺母配套使用。</p><p style="text-indent:25px">半圓頭鉚釘主要用于隨較大橫向載荷的鉚接場合，應用較廣。平錐頭鉚釘由于釘頭肥大，能耐腐蝕，常用于船殼、鍋爐水箱等腐蝕強烈的鉚接場合。沉頭、1200沉頭鉚釘主要用于表面須平滑，隨載荷不大的鉚接場合。半沉頭、1200半沉頭鉚釘主要用于表面須平滑，隨載荷不大的鉚接場合。平頭鉚釘用于隨一般載荷的鉚接場合。扁平頭、扁圓頭鉚釘主要用于金屬薄板或皮革、帆布、木料等非金屬材料的鉚接場合。大扁平頭鉚釘主要用于非金屬材料的鉚接場合。半空心鉚釘主要用于隨載荷不大的鉚接場合。其頭型的選項用，可參照各種實心鉚釘。鋼的環(huán)槽釘鉚接時,將拉工具的壓力調(diào)節(jié)閥調(diào)到高壓位置。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家,鉚釘" src="https://tyunfile.71360.com/UploadFile/ksdhhy/637345617469257813/9691367.png"></div><p style="text-indent:25px">如何確定鉚釘長度：機械設計手冊上過于鉚釘長度的計算公式有幾種，一般按照公式： L=1.12×δ+1.4×dd：鉚釘直徑δ：鉚接厚度但是在實際的鉚接過程中就發(fā)現(xiàn)，按照次公式計算的長度偏長，原因是兩個： 1、中集的鉚接設備所決定的。手工鉚接工具采用液壓動力，壓鉚過程比較緩慢（而據(jù)國外的鉚接過程迅速），另外復合板比較軟，所以容易產(chǎn)生歪斜；2、按照機械設計手冊的規(guī)定，比如鉚釘直徑6.3，則鉆孔直徑應為6.7，但是公司的鉚接設備無法完成這樣的鉚接，必須要6.3的孔才可以。綜上所述，則鉚釘長度計算公式應該是：L=δ+1.4×dd：鉚釘直徑，δ：鉚接厚度 A.半圓頭鉚釘桿全長=1.65~1.7d+L+板總厚的10%。B.半沉頭鉚釘桿全長=1.1d+L+板總厚的10%。 C.頭鉚釘桿全長=08 d+L+板總厚的10% d=鉚釘直徑L=板總厚度 d,L 均為mm。鐓鉚型環(huán)槽釘鉚接時,注意選擇適宜的鉚磚,否則不能很好地扣壓釘套。質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家</p><p style="text-indent:25px">鉚釘不能彎曲變形，應用在密碼箱。質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家</p><p style="text-indent:25px">雙鼓抽芯鉚釘：鉚接時，釘芯將鉚釘釘體體末端拉成雙鼓形，把兩個要鉚接的結(jié)構(gòu)件夾緊，并能降低作用在結(jié)構(gòu)件表面上的壓力。主要用于車輛、船舶、建筑、機械、電子等行業(yè)鉚接各種薄形結(jié)構(gòu)件。帽沿抽芯鉚釘：該鉚釘與普通抽芯鉚釘相比其鋁帽直徑明顯加大，該鉚釘在與連接件鉚接時，具有更大的接觸面積，具有更強的支撐面從而可增強扭矩強度，能承受更高的徑向拉力。適用行業(yè)：適用于緊固柔軟，易碎的表面材質(zhì)及特大型孔，增加了帽沿直徑對于柔軟材質(zhì)有特別的保護應用。質(zhì)量保證價格優(yōu)惠拉鉚釘生產(chǎn)銷售廠家</p><p style="text-indent:25px">昆山東徽恒業(yè)精密五金有限公司是一家金屬制品、五會制品、緊固件，標準件的生產(chǎn):緊因件，標準件，金屬材料:五金交電、建筑材料、裝飾材料、普通機械、電器機械及器材、電力器材、通信設備，電子產(chǎn)品、船航配件、模具材料、五金配件、刀真刃具、儀器儀表的銷售:貨物及技術的進出口業(yè)務。( 依法須經(jīng)批準的項目，經(jīng)相關部門批準后方可開展經(jīng)營活動》的公司，是一家集研發(fā)、設計、生產(chǎn)和銷售為一體的專業(yè)化公司。東徽恒業(yè)精密五金深耕行業(yè)多年，始終以客戶的需求為向?qū)?，為客戶提?**的鉚釘,軸銷，牙條,墊圈，螺帽,螺釘，組合螺絲,螺栓。東徽恒業(yè)精密五金始終以本分踏實的精神和必勝的信念，影響并帶動團隊取得成功。東徽恒業(yè)精密五金始終關注自身，在風云變化的時代，對自身的建設毫不懈怠，高度的專注與執(zhí)著使東徽恒業(yè)精密五金在行業(yè)的從容而自信。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1377961.html</p></div></div></div></div></div><div id="kzbdkwi" class="page-right twoColRt"><div id="xmyv77r" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="8fwneqc" 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配件哪家強信息推薦自業(yè)物資供應" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強信息推薦自業(yè)物資供應</p></a></div><div id="rlxuvmi" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/846569.html"><div><img 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