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<script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://www.cdcfah.com/">六月丁香婷婷亚洲中文字幕,欧美精品高清一区二区蜜芽,尤物92午夜福利视频,精品视频一区二区三区在线观看</a></h1> <div style="position:fixed;left:-9000px;top:-9000px;"><object id="qgqbi"></object><delect id="qgqbi"><sub id="qgqbi"><dl id="qgqbi"></dl></sub></delect><track id="qgqbi"></track><tr id="qgqbi"></tr><video id="qgqbi"></video><xmp id="qgqbi"><span id="qgqbi"></span></xmp><span id="qgqbi"></span><strong id="qgqbi"><em id="qgqbi"><sup id="qgqbi"><progress id="qgqbi"></progress></sup></em></strong><dl id="qgqbi"><small id="qgqbi"></small></dl><wbr id="qgqbi"></wbr><noscript id="qgqbi"></noscript><tr id="qgqbi"></tr><track id="qgqbi"><dl id="qgqbi"></dl></track><label id="qgqbi"><em id="qgqbi"></em></label><tbody id="qgqbi"></tbody><blockquote id="qgqbi"></blockquote><dfn id="qgqbi"><center id="qgqbi"></center></dfn><sub id="qgqbi"></sub><u id="qgqbi"></u><noframes id="qgqbi"></noframes><menu 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href="http://www.cdcfah.com/cp/first-_wjgj/">五金、工具</a>?<a href="http://www.cdcfah.com/cp/second-wjgj_jgjljjlg/">緊固件、連接件</a>?<a href="http://www.cdcfah.com/cp/third-jgjljjlg_dianquancb/">墊圈</a>?方形墊片廠商誠信經(jīng)營晉迅緊固件供應</p><div id="g8azq4g" class="leftbox clearfix"><h1>方形墊片廠商誠信經(jīng)營晉迅緊固件供應</h1><div id="qa2fenb" class="proBig"><div id="3fer3si" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105547488597/2385589.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="rbi32tv" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105547488597/2385589.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="uebtfja" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關鍵詞：</span>方形墊片廠商,墊圈</p><p><span>***更新：</span>2021-01-05 02:15:18</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="8xz88kr" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">晉迅緊固件（上海）有限公司</a></p><p><span>聯(lián)系人：</span>陳帥</p><p><span>郵箱: </span>sales@gemx.cn</p><p><span>電話: </span>15858568787</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://jinxunjingujian.shop.88360.com</p><p><span>手機: </span>021-52236587</p><p><span>地址: </span>蘇虹路333號215-6室</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="nrjby3v" class="page-proshow02"><p class="title">詳細說明</p><div id="wqnuwvb" class="box"><p><p> 平墊圈制作工藝：先把整張的鐵板在剪板機上，剪成需要的寬度，然后用沖孔落料復合模，一次就能沖出平墊片來。一般復合模做成一次出三個平墊的結構，沖壓一次就可以出三個。<br /> 平墊圈加工工藝主要有兩種，方形墊片廠商,一種是去除毛刺處理,另一種是表面保護處理;<br /> 去除毛刺處理,墊圈應采用拋光、震動或其他方法去除毛刺及飛邊，方形墊片廠商。<br /> 表面保護處理,標準中對墊圈產(chǎn)品表面處理按涂層(厚)和鍍層(薄)的區(qū)分。 </p> <p> 溫馨提醒:無保護層墊圈若無其他規(guī)定,墊圈的表面應為普通表面,即除了防誘油外，方形墊片廠商,沒有其他任何涂(鍍)層。彈簧墊圈的彈簧的基本作用是再螺母擰緊之后給螺母一個力。方形墊片廠商</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="方形墊片廠商,墊圈" src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105547488597/2385589.png"></div><p style="text-indent:25px">內齒型的鎖緊墊圈咬入螺母或螺釘頭及其接觸的表面，而外齒型咬入接觸表面。西格勒說，帶齒墊圈與軟塑料和鋁質基材一起使用時非常有效。由于齒的半徑較大，因此外齒墊圈比內齒墊圈具有更強的保持力。彈簧墊圈的外觀類似于底部有孔的狗食碗。墊圈的沉頭可成90度角或帶有法蘭。這些墊圈通常用于諸如櫥柜之類的消費產(chǎn)品，因為它們在美學上令人愉悅，并且允許將平頭或橢圓形彈簧螺釘安裝在與零件表面齊平的位置。金屬類型被沖壓并經(jīng)常電鍍以提供裝飾效果。彈簧墊圈也可以是非金屬的（包括尼龍）并模制而成。方形墊片廠商防松墊圈當螺栓收縮時,墊圈的斜齒面會使螺母回到原來的位置。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="方形墊片廠商,墊圈" src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105603631160/6575464.png"></div><p> 不銹鋼墊圈和65mn墊圈的差異？<br /> 從技術工藝上來說不銹鋼墊圈比65Mn鋼墊圈制造難道略微大一些，從材料價格上來說不銹鋼墊圈比65Mn鋼墊圈成本高一些；關鍵是要符合客戶的需求。<br /> 從性能上來說不銹鋼墊圈比65Mn鋼墊圈的彈性要差一些。制造難度大一些。<br /> 不銹鋼彈簧墊圈的彈性性能要求是根據(jù)供需雙方協(xié)議確定的，達不到標準中規(guī)定的彈性試驗要求。<br /> 從功能上講：不銹鋼彈性墊圈通常都是奧氏體不銹鋼制造的，由于不涉及熱處理，其彈性主要來自于冷加工的冷作硬化(英文叫STRAIN HARDENED) ，所以彈性比較一般，很多其實達不到標準要求。而65Mn的墊圈通過熱處理，彈性性能比較優(yōu)異并且穩(wěn)定。從制造工藝上講：兩者差不多，不銹鋼由于材料偏硬一些，制造難度稍大，但65Mn由于要熱處理及表面處理，過程更冗長一些。 </p><p style="text-indent:25px">墊圈的作用—彈簧墊：彈簧墊圈（DIN127B/GB93）用于螺栓的連接，防止螺栓與螺母因受震而松脫。尤其是不易看到或不易操作部位的螺栓更應使用彈簧墊。墊圈的作用—石棉墊：石棉墊具有耐高溫的特點，所以使用它的部件均為高溫件，如排氣管與缸蓋之間，這些部位不能用其他墊圈代替。墊圈的作用—橡膠墊：橡膠墊是用兩種材料制作而成，一種是密封空氣的部位用非耐油原料制成的墊圈，如空氣濾清器殼體上所用的墊圈；另一種密封油的部件用耐油原料制成的墊圈，如柴油機油濾清器兩端的膠墊。使用時需注意的是，耐油膠墊可以代替非耐油膠墊，而非耐油膠墊不能代替耐油膠墊使用。橡膠墊長期使用中，如果發(fā)現(xiàn)其硬化失去彈性應及時更換，以免帶來部件的磨損。防松墊圈*適用于平坦且較光滑的金屬表面。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="方形墊片廠商,墊圈" src="https://tyunfile.71360.com/UploadFile/jinxunjingujian/637388105701638968/9464353.png"></div><p style="text-indent:25px">螺栓是常見的家具緊固五金連接件。而且是比較重要的緊固件，通常用在例如桌子的腿的固定上，嚴謹?shù)奈褰疬B接通常和橫桿螺母配合用，是要使用彈簧墊片的。因為如果一旦螺栓和螺母緊固時中間有空隙，家具經(jīng)過長期時間的使用，難免搖晃很可能造成螺絲松動。另外!木頭是會冷張熱縮的，彈簧墊圈的主要作用就是給了緩沖空間。從設計思路來講，彈簧墊圈(也叫彈簧墊片)具有預張力，在被壓縮后，后反彈力。在實際使用中，由于螺紋具有的特性，使得螺母在擰緊后，很容易沿著螺線的方向旋轉，導致螺母松動。為了解決這個問題，彈簧墊圈就出現(xiàn)了。波形墊圈分為WG型、WL型、WN型。方形墊片廠商</p><p style="text-indent:25px">墊圈分為：平墊圈-C級、大墊圈-A和C級、特大墊圈-C級、小墊圈-A級等。方形墊片廠商</p><p> 不銹鋼螺栓很少使用碳鋼平墊片的，碳鋼片硬度大，彈性不好對機器的接觸表面損害大。對于平墊，不銹鋼螺栓一般采用不銹鋼平墊片就可以了，但并不一定要這樣，只要能滿足性能要求就可以了。對于彈墊，不銹鋼彈墊效果都不好，應盡量采用彈簧鋼的。<br /> 彈簧墊圈用什么材質較好？答：通常用65MN彈簧鋼或70#碳鋼,3Cr13,也可用不銹鋼的材料SUS304或SUS316。 65Mn或者是其他一些低碳鋼，像Q235、Q195等。彈簧墊圈的防松能力很低！尤其在目前歐美各國要求高可靠性產(chǎn)品中采用率極低，特別是重要的承力結構連接部位早已被拋棄好多年。方形墊片廠商</p><p style="text-indent:25px">晉迅緊固件（上海）有限公司一直專注于緊固件、五金制品、鐵道扣件、鋼材、鑄造件、機械設備及零配件、五金交電、裝配工具、電子產(chǎn)品、普通勞保用品、摩托車及零配件、汽車配件及用品、化工產(chǎn)品（除危險化學品、監(jiān)控化學品、煙花爆竹、易制毒化學品）、機電產(chǎn)品的零售和批發(fā)，電子商務（不得從事金融業(yè)務），從事貨物及技術的進出口業(yè)務，從事緊固件及裝配工具、計算機應用軟件科技領域內的技術開發(fā)、技術轉讓、技術咨詢、技術服務、商務信息咨詢，供應鏈管理。，是一家五金、工具的企業(yè)，擁有自己**的技術體系。目前我公司在職員工以90后為主，是一個有活力有能力有創(chuàng)新精神的團隊。公司業(yè)務范圍主要包括：緊固件，熱鍍鋅，螺絲，螺母等。公司奉行顧客至上、質量為本的經(jīng)營宗旨，深受客戶好評。公司深耕緊固件，熱鍍鋅，螺絲，螺母，正積蓄著更大的能量，向更廣闊的空間、更寬泛的領域拓展。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2706046.html</p></div></div></div></div></div><div id="b22hzw7" class="page-right twoColRt"><div id="h22ryfw" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="s82w3c2" 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" 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