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class="searchbox"><div id="q7u3ba3" class="searchLt"><div id="3m33egp" class="tabs"><a href="JavaScript:;" data-type="product" class="active">產(chǎn)品</a><a href="JavaScript:;" data-type="member" class="">公司</a><a href="JavaScript:;" data-type="article" class="">資訊</a><a href="JavaScript:;" data-type="exhibition" class="">展會</a></div><div id="hguupde" class="clearfix searchWrap"><div id="t7qrghd" class="searchInput"><input type="text" name="keywords" placeholder="請輸入搜索關(guān)鍵詞" id="kd"><a href="javascript:void(0)" class="searchBtn" id="search">搜索</a></div></div></div></div></header><nav class="navbox"><div id="sflsoar" class="container"><ul><li id = "index_index"><a href="http://www.cdcfah.com/"><span>首頁</span></a></li><li id = "index_company"><a ><span>企業(yè)名錄</span></a></li><li id = "index_product"><a href="http://www.cdcfah.com/cp/"><span>產(chǎn)品供應(yīng)</span></a></li><li id = "index_news"><a href="http://www.cdcfah.com/zx/"><span>新聞資訊</span></a></li><li id = "index_article"><a 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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="gyeflcy" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/jngxwz/637261076587402344/2034550.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="dqwyek8" 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>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>濟(jì)寧鍍鋅角鋼批發(fā)廠家,鍍鋅</p><p><span>***更新：</span>2021-02-04 06:08:19</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="ums3uli" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">濟(jì)寧冠翔物資有限公司</a></p><p><span>聯(lián)系人：</span>解經(jīng)理</p><p><span>郵箱: </span>164159340@qq.com</p><p><span>電話: </span>13515377155</p><p><span>傳真: </span>0537_2798898</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0537-2798898</p><p><span>地址: </span>任李營街道辦事處薛口建材市場濟(jì)鋼路15號</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="ksyf2i8" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="r2estfr" class="box"><p><p> 莎倫法 </p> <p> <span style="display:none;"></span>1939年美國莎倫公司投產(chǎn)一臺新型的熱鍍鋅機(jī)組，所以也叫莎倫法。該法是在退火爐內(nèi)向帶鋼噴射氯化氫氣體并使帶鋼達(dá)到再結(jié)晶溫度，所以也稱為氣體酸洗法。采用氯化氫氣體酸洗，不但能去除帶鋼表面的氧化皮，而且同時去除了帶鋼表面的油脂，由于帶鋼表面被氧化氣體腐蝕，形成麻面，所以使用莎倫法所得到的鍍層粘附性特別好。但是由于設(shè)備腐蝕嚴(yán)重，由此造成很高的設(shè)備維修和更新費用。因而此種方法很少被采用。 </p> <p> 改良森吉米 </p> <p> 它是一種更優(yōu)越的熱鍍鋅工藝方法；它把森吉米爾法中各自**的氧化爐和還原爐由一個截面積較小的過道連接起來，這樣包括預(yù)熱爐、還原爐和冷卻段在內(nèi)的整個退火爐構(gòu)成一個有機(jī)整體。實踐證明，該法具有許多優(yōu)點：質(zhì)量，濟(jì)寧鍍鋅角鋼批發(fā)廠家、高產(chǎn)、低耗、安全等優(yōu)點已逐漸被人們所認(rèn)識。其發(fā)展速度非常快，1965年以來新建的作業(yè)線幾乎全部采用了這種方法，濟(jì)寧鍍鋅角鋼批發(fā)廠家，濟(jì)寧鍍鋅角鋼批發(fā)廠家，近年來老的森吉米爾機(jī)組也大都按照此方法進(jìn)行了改造。鍍鋅管生產(chǎn)廠家詳細(xì)介紹,液化氣、暖氣片用的那類鍍管都是自來水管!濟(jì)寧鍍鋅角鋼批發(fā)廠家</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濟(jì)寧鍍鋅角鋼批發(fā)廠家,鍍鋅" src="https://tyunfile.71360.com/WaterMark/UploadFile/jngxwz/637261076587402344/2034550.png"></div><p> 廠家?guī)私獬翛]輥鋅疤 </p> <p> 在加工熱鍍鋅鋼帶的時候，您都遇到過哪些質(zhì)量問題？又是如何解決的呢？接下來，熱鍍鋅帶鋼廠家就來為您介紹一下有關(guān)沉沒輥鋅疤的問題。 </p> <p> 什么是沉沒輥鋅疤？就是在熱鍍鋅鋼帶的表面沉陷出來的一些不規(guī)則分布的扁平鋅渣結(jié)疤。這種缺陷只存在于帶鋼上表面，也是它與其它原因造成的鋅疤的區(qū)別。熱鍍鋅帶鋼表面出現(xiàn)這類缺陷，主要是因為在生產(chǎn)過程中，鋅鍋里面有太多底渣積存，當(dāng)帶鋼通過鋅鍋時，這些鋅渣都被沉沒輥壓到帶鋼表面，由此形成了鋅疤缺陷。 </p> <p> 在加工帶鋼的過程中，沉沒輥和帶鋼自檢的擠壓力非常強(qiáng)，所以鋅疤在帶鋼表面粘附得也很牢固，這些帶鋼通過氣刀時，就很難被吹掉。如果在加工熱鍍鋅帶鋼的過程中發(fā)現(xiàn)這種缺陷，工作人員需要及時撈取鋅鍋底渣，并且用刮鋅器將沉沒輥表面刮干凈。濟(jì)寧鍍鋅角鋼批發(fā)廠家深受廣大客戶的信任和好評。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濟(jì)寧鍍鋅角鋼批發(fā)廠家,鍍鋅" src="https://tyunfile.71360.com/WaterMark/UploadFile/jngxwz/637261076552177735/9490050.png"></div><p> 原理 </p> <p> 熱浸鋅層是鋅在液態(tài)下，分三個步驟形成的，鐵基表面被鋅液溶解形成鋅、鐵合金相層；合金層中的鋅離子進(jìn)一步向基體擴(kuò)散形成鋅、鐵互溶層；合金層表面包裹著鋅層。 </p> <p> 性能特點 </p> <p> 具有較厚致密的純鋅層覆蓋在鋼鐵緊固件表面上，它可以避免鋼鐵基體與任何腐蝕溶液的接觸，保護(hù)鋼鐵緊固件基體免受腐蝕。在一般大氣中，鋅層表面形成一層很薄而密實的氧化鋅層表面。它很難溶于水，故對鋼鐵緊固件基體起著一定保護(hù)作用。如果氧化鋅與大氣中其它成分生成不溶性鋅鹽后，則防腐蝕作用更理想；具有鋅—鐵合金合金層，結(jié)合致密，在海洋性鹽霧大氣及工業(yè)性大氣中表現(xiàn)特有抗腐蝕性；由于結(jié)合牢固，鋅—鐵互溶，具有很強(qiáng)的耐磨性；由于鋅具有良好的延展性，其合金層與鋼鐵基體附著牢固，因此熱鍍鋅可進(jìn)行冷沖、軋制、拉絲、彎曲等各種成型工序，不損傷鍍層；鋼結(jié)構(gòu)件熱浸鋅后，相當(dāng)于一次退火處理，能有效改善鋼鐵基體的機(jī)械性能，消除鋼件成型焊接時的應(yīng)力，有利于對鋼結(jié)構(gòu)件進(jìn)行車削加工；熱浸鋅后的緊固件表面光亮美觀；純鋅層是熱浸鋅中**富有塑性的一層鍍鋅層，其性質(zhì)基本接近于純鋅，具有良好的延展性。 </p><p> 線外退火 </p> <p> 就是熱軋或冷軋鋼板進(jìn)入熱鍍鋅作業(yè)線之前，首先在抽底式退火爐或罩式退火爐中進(jìn)行再結(jié)晶退火，這樣，鍍鋅線就不存在退火工序了。鋼板在熱鍍鋅之前必須保持一個無氧化物和其他臟物存在的潔凈的純鐵活性表面。這種方法是先由酸洗的方法把經(jīng)退火的表面氧化鐵皮***，然后涂上一層由氯化鋅或由氯化銨和氯化鋅混合組成的溶劑進(jìn)行保護(hù)，從而防止鋼板再被氧化。 </p> <p> 濕法熱鍍鋅 </p> <p> 鋼板表面的溶劑不經(jīng)烘干（即表面還是濕的）就進(jìn)入起表面覆蓋有熔融態(tài)溶劑的鋅液進(jìn)行熱鍍鋅。此方法的缺點是： </p> <p> a.只能在無鉛狀態(tài)下鍍鋅，鍍層的合金層很厚且粘附性很壞。 </p> <p> b.生成的鋅渣都積存在鋅液和鉛液的界面處而不能沉積鍋底（因為鋅渣的比重大于鋅液而小于鉛液），這樣鋼板因穿過鋅層污染了表面。因此，該方法已基本被淘汰。 </p> <p> <br /> 熱鍍鋅管,鍍鋅鋼管,熱鍍鋅無縫鋼管。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濟(jì)寧鍍鋅角鋼批發(fā)廠家,鍍鋅" src="https://tyunfile.71360.com/WaterMark/UploadFile/jngxwz/637261076627070313/5006973.png"></div><p> 原理 </p> <p> 在盛有鍍鋅液的鍍槽中，經(jīng)過清理和特殊預(yù)處理的待鍍件作為陰極，用鍍覆金屬制成陽極，兩極分別與直流電源的正極和負(fù)極聯(lián)接。鍍鋅液由含有鍍覆金屬的化合物、導(dǎo)電的鹽類、緩沖劑、pH調(diào)節(jié)劑和添加劑等的水溶液組成。通電后，鍍鋅液中的金屬離子，在電位差的作用下移動到陰極上形成鍍層。陽極的金屬形成金屬離子進(jìn)入鍍鋅液，以保持被鍍覆的金屬離子的濃度。在有些情況下，如鍍鉻，是采用鉛、鉛銻合金制成的不溶性陽極，它只起傳遞電子、導(dǎo)通電流的作用。電解液中的鉻離子濃度，需依靠定期地向鍍液中加入鉻化合物來維持。鍍鋅時，陽極材料的質(zhì)量、鍍鋅液的成分、溫度、電流密度、通電時間、攪拌強(qiáng)度、析出的雜質(zhì)、電源波形等都會影響鍍層的質(zhì)量，需要適時進(jìn)行控制。訂購鍍鋅鋼帶請直接聯(lián)系廠家。濟(jì)寧批發(fā)鍍鋅扁鋼哪里有</p><p style="text-indent:25px">廠家提供熱鍍鋅帶鋼優(yōu)惠價格。濟(jì)寧鍍鋅角鋼批發(fā)廠家</p><p> 線內(nèi)退火 </p> <p> 就是由冷軋或熱軋車間直接提供帶卷作為熱鍍鋅的原板，在熱鍍鋅作業(yè)線內(nèi)進(jìn)***體保護(hù)再結(jié)晶退火。屬于這個類行業(yè)的熱鍍鋅方法包括：森吉米爾法、改良森吉米爾法、美鋼聯(lián)法（同日本川崎法）；賽拉斯法；莎倫法。 </p> <p> 森吉米爾法 </p> <p> 它是把退火工藝和熱鍍鋅工藝聯(lián)合起來，其線內(nèi)退火主要包括氧化爐，還原爐兩部份組成。帶鋼在氧化爐中煤氣火焰直接加熱到450度左右，把帶鋼表面殘存的軋制油燒掉，凈化表面。后再把帶鋼加熱到700-800度完成再結(jié)晶退火，經(jīng)冷卻段控制進(jìn)鋅鍋前溫度在480度左右，***在不接觸空氣的情況下進(jìn)入鋅鍋鍍鋅，因此，森吉米爾法產(chǎn)量高、鍍鋅質(zhì)量較好，此法曾得到廣泛應(yīng)用。 </p> <p> <br /> 濟(jì)寧鍍鋅角鋼批發(fā)廠家</p><p style="text-indent:25px">濟(jì)寧冠翔物資有限公司位于任李營街道辦事處薛口建材市場濟(jì)鋼路15號。公司業(yè)務(wù)涵蓋山東鋼管批發(fā)，大量型材供應(yīng)，鍍鋅鋼批發(fā)，無縫鋼管批發(fā)等，價格合理，品質(zhì)有保證。公司秉持誠信為本的經(jīng)營理念，在建筑、建材深耕多年，以技術(shù)為先導(dǎo)，以自主產(chǎn)品為重點，發(fā)揮人才優(yōu)勢，打造建筑、建材良好品牌。濟(jì)寧冠翔物資秉承“客戶為尊、服務(wù)為榮、創(chuàng)意為先、技術(shù)為實”的經(jīng)營理念，全力打造公司的重點競爭力。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3154612.html</p></div></div></div></div></div><div id="boagc8a" class="page-right twoColRt"><div id="hf33njf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="mu8eklc" 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(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="a2dhyof" class="recomPic likePro"><a 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