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<script>var V_PATH="/";window.onerror=function(){ return true; };</script> </head><body> <h1><a href="http://m.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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id="ueb8sph" class="leftbox clearfix"><h1>瑞士鎢鋼銑刀哪家好上海追躍精密機械供應</h1><div id="zyafce2" class="proBig"><div id="rfxuh3d" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637340378029023438/6303214.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="8prjlya" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637340378029023438/6303214.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="bgtvskr" 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>瑞士鎢鋼銑刀哪家好,銑刀</p><p><span>***更新：</span>2021-01-24 13:16:40</p><p><span id="click" >瀏覽次數(shù)：16次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="sceby73" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">上海追躍精密機械有限公司</a></p><p><span>聯(lián)系人：</span>王尚錕</p><p><span>郵箱: </span>494553071@qq.com</p><p><span>電話: </span>13482025655</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.shzhuiyue.com</p><p><span>手機: </span>021-55880750</p><p><span>地址: </span>浦江鎮(zhèn)恒南路399號A座613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="8pwyv7i" class="page-proshow02"><p class="title">詳細說明</p><div id="v7gt8kk" class="box"><p><p style="text-indent:25px">銑刀的角度及選擇原則技巧：前角γ銑刀的前角可分解為徑向前角γf [圖10(a)]和軸向前角γp[圖10(b)]，徑向前角γf主要影響切削功率；軸向前角γp則影響切屑的形成和軸向力的方向，當γp為正值時切屑即飛離加工面?！　‰p負前角　雙負前角的銑刀通常均采用方形（或長方形）無后角的刀片，刀具切削刃多（一般為8個），且強度高、抗沖擊性好，適用于鑄鋼，瑞士鎢鋼銑刀哪家好、鑄鐵的粗加工，瑞士鎢鋼銑刀哪家好。由于切屑收縮比大，需要較大的切削力，瑞士鎢鋼銑刀哪家好，因此要求機床具有較大功率和較高剛性。由于軸向前角為負值，切屑不能自動流出，當切削韌性材料時易出現(xiàn)積屑瘤和刀具振動。凡能采用雙負前角刀具加工時建議優(yōu)先選用雙負前角銑刀，以便充分利用和節(jié)省刀片。當采用雙正前角銑刀產(chǎn)生崩刃（即沖擊載荷大）時，在機床允許的條件下亦應優(yōu)先選用雙負前角銑刀。厚度過薄，鋸片作業(yè)時簡單晃動，影響切削的作用。瑞士鎢鋼銑刀哪家好</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="瑞士鎢鋼銑刀哪家好,銑刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637340378029023438/6303214.png"></div><p style="text-indent:25px">鋸片銑刀在對不銹鋼進行切削時需要注意事項：1、金屬圓鋸機的選擇：根據(jù)我們多年的行業(yè)經(jīng)驗，一般來說，建議選擇300個或更多型號。該機功率太小，容易影響金屬圓鋸片甚至鋸片的使用壽命。這就像一個孩子舉起一桶水移動它，但非常勉強，很容易傷害，如果它是低效的。2、切割速度的選擇：不銹鋼切削速度稍高，切削溫度高得多，刀具磨損加劇，耐用性較大降低。為了保證刀具耐用度，切削速度應降低，通常為30%～50%的普通碳素鋼。切削速度取決于被切割工件的類型、截面和韌性。材料越強，速度越慢。工件橫截面越小，轉速的選擇就越快。相反，截面越大，可用速度越慢。大斷面需要大的切削壓力。武漢超長銑刀代理商參數(shù)抉擇著鋸片的加工能力和切削機能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="瑞士鎢鋼銑刀哪家好,銑刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637340377954804688/1363958.png"></div><p style="text-indent:25px">銑刀，是用于銑削加工的、具有一個或多個刀齒的旋轉刀具。工作時各刀齒依次間歇地切去工件的余量。銑刀主要用于在銑床上加工平面、臺階、溝槽、成形表面和切斷工件等。銑刀類型：圓柱形銑刀。用于臥式銑床上加工平面。刀齒分布在銑刀的圓周上，按齒形分為直齒和螺旋齒兩種。按齒數(shù)分粗齒和細齒兩種。螺旋齒粗齒銑刀齒數(shù)少，刀齒強度高，容屑空間大，適用于粗加工；細齒銑刀適用于精加工。面銑刀。又稱盤銑刀，用于立式銑床、端面銑床或龍門銑床上加工平面，端面和圓周上均有刀齒,也有粗齒和細齒之分。其結構有整體式、鑲齒式和可轉位式3種。</p><p style="text-indent:25px">立銑刀各部分的名稱：芯厚是決定立銑刀剛性與容屑槽的重要因素。整體立銑刀的芯厚一般為外徑的60%。芯厚增大，截面積增大，剛性提高，但容屑槽減小，排屑性能變差；反之，芯厚減小剛性降低，但排屑性能增強。以前常用的是高速鋼整體立銑刀，而現(xiàn)在隨著涂層技術與刀具材料技術的進步，涂層硬質(zhì)合金整體立銑刀與可轉位立銑刀逐漸普及，普遍應用在模具加工、高硬度材料加工等領域。立銑刀的主切削刃在圓柱面上，端面上的切削刃是副切削刃。工作時不能沿著銑刀的軸向作進給運動。立銑刀可用于側面加工、槽加工、曲面加工等加工領域。對于各種加工形態(tài)，可使用的立銑刀種類也非常豐富。選用正確的主偏角。正確放置銑刀。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="瑞士鎢鋼銑刀哪家好,銑刀" src="https://tyunfile.71360.com/UploadFile/zhuiyuebaomeng/637340378123564453/7832044.png"></div><p style="text-indent:25px">合金銑刀是目前國內(nèi)的先進刀具之一，在充分發(fā)揮它的各項優(yōu)點的前提下，綜合考慮它的生產(chǎn)成本反而低，所以近幾年來用它替代高速鋼銑刀的用戶增長得很快，下面小編就重點介紹一下其信息。合金銑刀是木制品加工常用的刃具，硬質(zhì)合金銑刀的質(zhì)量與加工產(chǎn)品的質(zhì)量有密切關系。正確的合理地選用硬質(zhì)合金銑刀對于提高產(chǎn)品質(zhì)量、縮短加工周期、減少加工成本具有重要的意義。合金銑刀有很多優(yōu)點，但由于硬質(zhì)合金本身比高速鋼韌性差，所以當切削工藝選擇不當，或機床精度較差時容易崩刃。怎樣揚長避短充分發(fā)揮它的優(yōu)點呢？這里就有一個怎樣正確使用的問題。合金銑刀越薄，使用時對振動和拉伸應力越敏感，如有較大徑向跳動或軸向跳動易引起損壞，所以銑床應在佳狀態(tài)下運行，即機床精度高，刀桿剛性好，傳動平穩(wěn)、每齒進刀量恒定，冷卻充分。會加劇刃口與工件的磨擦，影響刀刃的運用壽命。深圳鋁合金銑刀加工廠家</p><p style="text-indent:25px">合金銑刀普遍應用于大切深進給的加工領域，采用先進的超細晶粒納米涂層技術。瑞士鎢鋼銑刀哪家好</p><p style="text-indent:25px">成形銑刀：1、鏟齒的基本概念：成形銑刀可分為尖齒和鏟齒兩種.尖齒成形銑刀的銑削和重磨需要專門靠模，制造和刃磨都較困難。鏟齒成形銑刀齒背是在鏟齒車床上鏟削和鏟磨而成，重磨時只磨前刀面，因為前刀面是平面，所以刃磨比較方便，目前成形銑刀主要采用鏟齒齒背結構。鏟齒齒背應滿足兩個條件：①重磨后切削刃形狀不變；②獲得所需后角。2、齒背曲線及方程：通過銑刀切削刃上任意點作垂直于銑刀軸線的端剖面，它與齒背表面的交線稱為銑刀的齒背曲線。齒背曲線主要應滿足兩個條件：一是銑刀每次重磨后的后角基本不變；另一是制造簡單。能滿足后角不變的曲線只有對數(shù)螺旋線，但難以制造。阿基米德螺旋線能滿足后角基本不變，制造簡單，容易實現(xiàn)。所以在生產(chǎn)上普遍采用阿基米德螺旋線作為成形銑刀齒背曲線。瑞士鎢鋼銑刀哪家好</p></p><br /><p>文章來源地址: http://m.cdcfah.com/cp/2991484.html</p></div></div></div></div></div><div id="dxkhpb8" class="page-right twoColRt"><div id="srtq3ix" class="box01 margin10 clearfix"><h3><a href="http://m.cdcfah.com/cp/">猜你喜歡</a></h3><div id="mbda3wo" class="recomPic likePro"><a href="http://m.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="3lnkceb" 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