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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>河北省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>浙江不銹鋼彎頭定做</p><p><span>***更新：</span>2020-06-01 10:05:05</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="o8wnp2d" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">河北長(zhǎng)洪管業(yè)有限公司</a></p><p><span>聯(lián)系人：</span>賈世豪</p><p><span>郵箱: </span>2047452166@qq.com</p><p><span>電話: </span>17363075791</p><p><span>傳真: </span>0317_5538516</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0317-5538516</p><p><span>地址: </span>河北省滄州市孟村回族自治縣孟村鎮(zhèn)二街</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="r9fm3sj" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="giz8zub" class="box"><p><p style="text-indent:25px">高壓焊接彎頭的分類方法高壓焊接彎頭的分類方法：按它的曲率半徑來分，可分為長(zhǎng)半徑彎頭和短半徑彎頭。長(zhǎng)半徑彎頭指它的曲率半徑等于1.5倍的管子外徑，即R=1.5D.短半徑彎頭指它的曲率半徑等于管子外徑，即R=D。公式中的D為彎頭直徑，R為曲率半徑。常用的是為1.5D的沖壓彎頭刨銑、焊接時(shí)應(yīng)留意的地方?jīng)_壓彎頭的長(zhǎng)處功能：1、長(zhǎng)期耐壓功能，*從規(guī)劃應(yīng)力上講，國(guó)標(biāo)沖壓彎頭的耐壓功能佳。耐溫耐壓、柔韌性好、耐熱，浙江不銹鋼彎頭定做，其功能高于其它塑料管材，浙江不銹鋼彎頭定做。則應(yīng)選用沖壓彎頭焊條。沖壓彎頭成形工藝沖壓成形彎頭是**早應(yīng)用于批量生產(chǎn)無縫彎頭的成形工藝，現(xiàn)在，在常用規(guī)格的彎頭生產(chǎn)中已被熱推法或其它成形工藝所替代，但在某些規(guī)格的彎頭中因生產(chǎn)數(shù)量少、壁厚過厚或過薄。熱推彎頭成形工藝是選用**彎頭推制機(jī)、芯模和加熱裝置，使套在模具上的坯料在推制機(jī)的推進(jìn)下向前運(yùn)動(dòng)，浙江不銹鋼彎頭定做，在運(yùn)動(dòng)中被加熱、擴(kuò)徑并彎曲成形的進(jìn)程。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江不銹鋼彎頭定做" src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495397754_jiazong01_1629765.jpg"></div><p style="text-indent:25px">成形過程的加熱方法有中頻或高頻感應(yīng)加熱（加熱圈可為多圈或單圈）、火焰加熱和反射爐加熱。采用何種加熱方法視成形產(chǎn)品要求和能源情況決定。3、按彎頭的視點(diǎn)分，有45度對(duì)焊彎頭，有90度對(duì)焊彎頭和180度對(duì)焊彎頭。4、材料有：碳鋼，合金鋼和不銹鋼。對(duì)焊彎頭的焊接工藝對(duì)焊彎頭在焊接前，為防止焊接變形，將組對(duì)成全體的彎頭兩邊外瓦片兩端找正后，用不銹鋼弧板和龍骨加固好．按照慣例焊接手法，需要充氬焊接，考慮到焊接本錢以及蝦米腰管徑較大，充氬比較困難，綜合以上要素在焊接時(shí)采用里、外兩名焊工同時(shí)對(duì)稱焊接，既很好的解決了充氬問題，而且成形也很好。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="浙江不銹鋼彎頭定做" src="http://tyunfile.71360.com/UpLoadFile/2019/6/24/0/636969345495553802_jiazong01_7509878.jpg"></div><p style="text-indent:25px">高壓焊接彎頭的分類方法高壓焊接彎頭的分類方法：按它的曲率半徑來分，可分為長(zhǎng)半徑彎頭和短半徑彎頭。長(zhǎng)半徑彎頭指它的曲率半徑等于1.5倍的管子外徑，即R=1.5D.短半徑彎頭指它的曲率半徑等于管子外徑，即R=D。公式中的D為彎頭直徑，R為曲率半徑。常用的是為1.5D的沖壓彎頭刨銑、焊接時(shí)應(yīng)留意的地方?jīng)_壓彎頭的長(zhǎng)處功能：1、長(zhǎng)期耐壓功能，*從規(guī)劃應(yīng)力上講，國(guó)標(biāo)沖壓彎頭的耐壓功能佳。耐溫耐壓、柔韌性好、耐熱，其功能高于其它塑料管材。則應(yīng)選用沖壓彎頭焊條。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" 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