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src="https://tyunfile.71360.com/WaterMark/UploadFile/besdfj/637214433834423828/4896943.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="b77htv2" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/besdfj/637214433834423828/4896943.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="8a37x3i" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>上海專業(yè)A4-80 DIN7991價(jià)格,A4-80 DIN7991</p><p><span>***更新：</span>2020-07-27 08:01:13</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="8hrdamo" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">栢爾斯道弗緊固件貿(mào)易（上海）有限公司</a></p><p><span>聯(lián)系人：</span>張經(jīng)理</p><p><span>郵箱: </span>rex.zhang@bsf-sh.com</p><p><span>電話: </span>13701876749</p><p><span>傳真: </span>021_38022885</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>021-38022886</p><p><span>地址: </span>宣橋鎮(zhèn)宣夏路518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="npwyf78" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="jspmtvc" class="box"><p><p> 在A4-80不銹鋼螺栓的使用過(guò)程中外六角螺釘和內(nèi)六角螺釘優(yōu)劣勢(shì)。但為何總偏愛(ài)內(nèi)六角?外六角的優(yōu)點(diǎn)就是預(yù)緊接觸面積大,可以用很大的預(yù)緊力,一般用在大設(shè)備上,價(jià)格比內(nèi)六角低,缺點(diǎn)就是所占空間大,不能用在沉孔，上海專業(yè)A4-80 DIN7991價(jià)格，上海專業(yè)A4-80 DIN7991價(jià)格。栢爾斯道弗是德國(guó)***的特種緊固件制造企業(yè)，具有六十多年的悠久歷史。2205屬于雙相鋼，是鐵素體-奧氏體不銹鋼的結(jié)合。它綜合了鐵素體和奧氏體有益的性能，具有很好的抗氯離子應(yīng)力腐蝕性能及良好抗硫化物應(yīng)力腐蝕能力。主要成分：22Cr-5.3Ni-3.2Mo-0.16N；各國(guó)標(biāo)準(zhǔn)：NAS 329J3L、UNS S32205/S31803、DIN/EN 1.4462、ASTM A240、ASME SA-240。我們可以提供2205螺栓，螺母，上海專業(yè)A4-80 DIN7991價(jià)格，平彈墊，牙棒，雙頭，小螺釘，鉚釘，緊定，喉箍，鉆尾釘，活節(jié)，馬車，U型栓等，還可提供非標(biāo)定制。 </p> <p> <br /> A4指316，A4L指316L。上海專業(yè)A4-80 DIN7991價(jià)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海專業(yè)A4-80 DIN7991價(jià)格,A4-80 DIN7991" src="https://tyunfile.71360.com/WaterMark/UploadFile/besdfj/637214433834423828/4896943.jpg"></div><p> 在不銹鋼螺栓的使用中A4-80外六角螺栓的優(yōu)勢(shì)。外六角的制造成本要比內(nèi)六角低的多了,它的優(yōu)勢(shì)還有螺頭(扳手受力位置)比內(nèi)六角薄,有的地方不是內(nèi)六角可以取代的。另外成本低,動(dòng)力強(qiáng)度小,精度要求低的機(jī)械采用的內(nèi)六角螺釘要比外六角少的多。一般外六角螺釘上都是制成部分螺紋,全螺紋外六角螺釘主要用于公稱長(zhǎng)度羅短的外六角經(jīng)及要求較長(zhǎng)螺紋的場(chǎng)合。帶孔外六角螺釘用于需要外六角螺釘鎖定的場(chǎng)合。帶鉸制孔用外六角螺釘能精確的固定被連接零件的相到位置。并能受由模向力產(chǎn)生的剪切和擠壓。外六角的優(yōu)點(diǎn)就是預(yù)緊接觸面積大,可以用很大的預(yù)緊力,一般用在大設(shè)備上,價(jià)格比內(nèi)六角低,。 </p> <p> <br /> 上海專業(yè)A4-80 DIN7991制造廠家A4-80不銹鋼螺栓淬火回火后，**小抗拉強(qiáng)度為800N/mm2 （800MPa）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海專業(yè)A4-80 DIN7991價(jià)格,A4-80 DIN7991" src="https://tyunfile.71360.com/WaterMark/UploadFile/besdfj/637214435169833985/2929949.jpg"></div><p> A4L-80和A4-80緊固件的差異在于其材質(zhì)不同。A4只316，A4L指316L.A4L-80和A4-80緊固件的加工難點(diǎn)在于其性能要達(dá)到80的強(qiáng)度。80指的是抗拉強(qiáng)度**小800N/mm2.是屬于不銹鋼中的**度螺栓。栢爾斯道弗A4-80，A4L-80螺絲庫(kù)存齊全。歡迎來(lái)電咨詢。A4-80和A4L-80螺絲都屬于奧氏體不銹鋼緊固件。奧氏體不銹鋼通常是無(wú)磁的，經(jīng)冷加工后，有些磁性可能是明顯的。各種材料被磁化能力的特性，也適合于不銹鋼。只有在真空狀態(tài)下有可能是完全無(wú)磁。磁場(chǎng)中材料的磁導(dǎo)率的測(cè)量是相對(duì)于材料在真空中的磁導(dǎo)率μr而言。如果μr接近于1，則該材料具有低的磁導(dǎo)率。A4：μr≈1.015. A4L：μr≈1.005.顯而易見(jiàn)，A4L的磁性比A4的磁性弱一些。 </p> <p> <br /> </p><p> BEIERSDORF不僅可以提供各類不銹鋼**度緊固件。如A4-80緊固件、A2-80緊固件、A5-80緊固件等。還可以提供各類耐高溫緊固件（ASTMA193 B8緊固件，ASTMA193 B8M緊固件、A186緊固件、630緊固件、660緊固件）、耐低溫緊固件（ASTMA193 L7緊固件）、高防腐防銹緊固件（2205緊固件、2507緊固件、904L緊固件、鈦螺絲、銅螺絲等）、鎖緊緊固件(NORD LOCK 、HARD LOCK產(chǎn)品）等。廣泛應(yīng)用于航空航天、能源電力、軌道交通、海洋工程、石油化工、橋梁建造等行業(yè)；同時(shí)在德國(guó)及歐洲***的市政工程、大型戶外設(shè)備、交通運(yùn)輸設(shè)備上面，你時(shí)常會(huì)發(fā)現(xiàn)我們的產(chǎn)品。 </p> <p> <br /> 奧氏體不銹鋼通常是無(wú)磁的，經(jīng)冷加工后，有些磁性可能是明顯的。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="上海專業(yè)A4-80 DIN7991價(jià)格,A4-80 DIN7991" src="http://tyunfile.71360.com/UpLoadFile/besdfj/2019/6/636959468446717832/6369594684467178326166174.png"></div><p style="text-indent:25px">栢爾斯道弗長(zhǎng)期供應(yīng)的**度緊固件包括：A4-80緊固件、A4L-80緊固件，A2-80緊固件、A2-100緊固件，A4-100緊固件，A5-80緊固件，C1-110緊固件，C3-80緊固件等。栢爾斯道弗可以提供的不銹鋼**度緊固件產(chǎn)品包括：外六角全螺紋螺栓、外六角半螺紋螺栓、內(nèi)六角圓柱頭螺栓、內(nèi)六角沉頭螺栓、全螺紋螺柱、雙頭螺柱、活結(jié)螺栓、牙條、牙棒、六角螺母、法蘭螺母、尼龍螺母等。標(biāo)準(zhǔn)有德標(biāo)、國(guó)標(biāo)、ISO標(biāo)準(zhǔn)等。產(chǎn)品標(biāo)準(zhǔn)有： GB5782、GB5783、GB5785、GB5786、DIN931、DIN933、ISO4014、ISO4017、GB70.1、GB70.3、DIN912、DIN7991、ISO4762、ANSIB18.3、JB4352、GB32.1、GB32.3、GB897、GB898、GB899、GB900、GB901等。主要的客戶群：船舶海工，大型戶外游樂(lè)設(shè)備，風(fēng)力發(fā)電設(shè)備，鋼結(jié)構(gòu)，石油化工行業(yè)，汽輪機(jī)等。上海專業(yè)A4-80 DIN7991源頭好貨</p><p style="text-indent:25px">A4-80和A4L-80都屬于奧氏體不銹鋼。上海專業(yè)A4-80 DIN7991價(jià)格</p><p> 栢爾斯道弗的優(yōu)勢(shì)產(chǎn)品不銹鋼**度緊固件。包括A4-80、A4L-80，A2-80、A2-100，A4-100，A5-80，C1-110，C3-80等螺栓，螺母，雙頭，牙棒,U型栓，以及非標(biāo)定制件。規(guī)格M5-M120，長(zhǎng)度不限。主要的客戶群：船舶海工,造紙機(jī)械，大型戶外游樂(lè)設(shè)備，風(fēng)力發(fā)電設(shè)備，鋼結(jié)構(gòu)，石油化工行業(yè)，汽輪機(jī)等。歡迎來(lái)電咨詢。BEIERSDORF是德國(guó)***的特種緊固件制造企業(yè)，具有六十多年的悠久歷史。2205、2507是我司的重點(diǎn)推廣產(chǎn)品之一，屬于雙向鋼系列，是鐵素體-奧氏體不銹鋼的結(jié)合。它綜合了鐵素體和奧氏體有益的性能，具有很好的抗氯離子應(yīng)力腐蝕性能及良好抗硫化物應(yīng)力腐蝕能力。我們可以提供2205、2507螺栓，螺母，雙頭，牙棒,U型栓，以及非標(biāo)定制件。規(guī)格M5-M120，長(zhǎng)度不限。來(lái)電咨詢。 </p> <p> <br /> 上海專業(yè)A4-80 DIN7991價(jià)格</p><p style="text-indent:25px">栢爾斯道弗緊固件貿(mào)易（上海）有限公司位于上海市，創(chuàng)立于2015-12-30。公司業(yè)務(wù)分為[ "不銹鋼**度緊固件", "高防腐防銹緊固件", "耐高溫緊固件", "低溫緊固件" ]等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供質(zhì)量的產(chǎn)品和服務(wù)。公司從事五金、工具多年，有著創(chuàng)新的設(shè)計(jì)、強(qiáng)大的技術(shù)，還有一批**的專業(yè)化的隊(duì)伍，確保為客戶提供質(zhì)量的產(chǎn)品及服務(wù)。截止當(dāng)前，我公司年?duì)I業(yè)額度達(dá)到50-100萬(wàn)元，爭(zhēng)取在一公分的領(lǐng)域里做出一公里的深度。</p></p><br /><p>文章來(lái)源地址: 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