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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="ctarnjv" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203297974511719/8366189.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="eqhdu8e" 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>云南省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>昆明質(zhì)量鍍鋅扁鋼規(guī)格,鍍鋅扁鋼</p><p><span>***更新：</span>2020-09-17 04:00:41</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="d2mgxel" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">云南貿(mào)軒商貿(mào)有限公司</a></p><p><span>聯(lián)系人：</span>謝經(jīng)理</p><p><span>郵箱: </span>1339843057@qq.com</p><p><span>電話: </span>13888426708</p><p><span>傳真: </span>138_</p><p><span>網(wǎng)址: </span>http://www.maoxuan666.com</p><p><span>手機(jī): </span>138-88426708</p><p><span>地址: </span>云南省昆明經(jīng)開區(qū)宏錫路4-1-2號鐵公雞物流園二號寫字樓408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="zrnugxo" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="ajard2x" class="box"><p><p> <p> 熱軋扁鋼廠熱處理工藝 </p> <p> 規(guī)范 </p> <p> 火是熱軋扁鋼被加熱到臨界溫度以上，平均鋼轉(zhuǎn)化為奧氏體，然后在空氣中自然冷卻熱處理方法。它能消除過共析網(wǎng)狀滲碳體，對于亞共析鋼正火可細(xì)化晶格，綜合機(jī)械性能的進(jìn)步，需求不代替退火正火高部位更經(jīng)濟(jì)。 </p> <p> 淬火 </p> <p> 將鋼淬火加熱到臨界溫度以上，保持時(shí)間，然后迅速進(jìn)入淬火劑，昆明質(zhì)量鍍鋅扁鋼規(guī)格，溫度突然降低到大于快速冷卻的臨界冷卻速度，而以馬氏體為主的非平衡組織熱處理方法，昆明質(zhì)量鍍鋅扁鋼規(guī)格。淬火可以提高鋼的強(qiáng)度和硬度，但降低其塑性，昆明質(zhì)量鍍鋅扁鋼規(guī)格。淬火常用淬火劑：水、油、鹽水和鹽溶液等。 </p> </p> <p> <br /> 冷拉鋼分為若干小類，也被稱為冷拉鍍鋅扁鋼鍍鋅扁鋼。昆明質(zhì)量鍍鋅扁鋼規(guī)格</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明質(zhì)量鍍鋅扁鋼規(guī)格,鍍鋅扁鋼" src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203297974511719/8366189.jpg"></div><p> 鍍鋅扁鋼(鋼管)生產(chǎn)工藝： </p> <p> 上料→酸洗、水洗→溶劑→烘干→鍍鋅扁鋼→內(nèi)、外吹→滾標(biāo)、標(biāo)識(shí)→鈍化→檢驗(yàn)→包裝。 </p> <p> 上料： </p> <p> 上料工應(yīng)檢查原料情況： </p> <p> 1、鋼管的外表面不得粘有油污(特別是瀝青油調(diào)合漆等油污)，否則會(huì)造成大批不合格品。 </p> <p> 2、鋼管在生產(chǎn)后一定要矯直，消除鋼管的內(nèi)應(yīng)力。 </p> <p> 3、鋼管外表面出現(xiàn)凹凸不平的腐蝕不能鍍鋅，否則將浪費(fèi)大量鹽酸。 </p> <p> 4、鋼管在運(yùn)輸過程中不能出現(xiàn)人為彎管。 </p> <p> 5、用于鍍鋅扁鋼的鋼管，不允許把標(biāo)識(shí)物貼在鋼管的內(nèi)、外壁上，以免造成漏鍍。 </p> <p> 鋼管的酸洗、水洗：昆明質(zhì)量鍍鋅扁鋼規(guī)格扁鋼的重量怎么計(jì)算啊？每米質(zhì)量=0.00785*厚度*邊寬。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明質(zhì)量鍍鋅扁鋼規(guī)格,鍍鋅扁鋼" src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203297972802735/7123320.jpg"></div>鍍鋅扁鋼： <p> 鋅液表面加鋁錠時(shí)，一定要前后活動(dòng)幾次保證鋅液表面鋁含量均勻。 </p> <p> 為了便于澇渣及抽鋅，鋅鍋內(nèi)部要放入20噸鉛。 </p> <p> 撈渣時(shí)要把撈渣機(jī)先預(yù)熱，鋅渣要分大小塊存放，澇渣溫度應(yīng)控制在455℃以上進(jìn)行，擺動(dòng)抓渣機(jī)時(shí)必須使用**工具，離開鋅鍋1米處，腳要站成丁字形。 </p> <p> 鍍鋅扁鋼工藝要求比較嚴(yán)密，所以在鍍鋅扁鋼生產(chǎn)過程中，一定要干足工位，也就是說在單位時(shí)間內(nèi)的根數(shù)或噸位越多，成本越低，反之越高。 </p> <p> 云南貿(mào)軒商貿(mào)有限公司經(jīng)銷昆鋼，柳鋼，鞍鋼，重鋼，攀鋼，萊鋼，匯鋼，玉昆，仙福，方圓等各大鋼廠鋼材，年銷售量達(dá)8萬噸以上，包含各種材質(zhì)、型號的剛才。 </p><p> 冷拔鍍鋅扁鋼和冷拉鍍鋅扁鋼機(jī)械性能怎么樣？ </p> <p> 冷鍍鋅扁鋼冷作硬化更為明顯，可明顯提高材料的強(qiáng)度，熱鋼的冷加工硬化是沒有那么多。冷拉型鋼的尺寸相同，熱，冷鍍鋅扁鋼的抗拉強(qiáng)度和表面硬度必須birela鋼高！ </p> <p> 冷拔鋼也可以被稱為冷拉型鋼，也被稱為冷拉型鋼，也被稱為冷拉鋼，這是一回事，冷拉鋼分為若干小類，也被稱為冷拉鍍鋅扁鋼鍍鋅扁鋼， </p> <p> 機(jī)械性能，我們使用熱鋼比。 </p> 云南貿(mào)軒商貿(mào)有限公司經(jīng)銷昆鋼，柳鋼，鞍鋼，重鋼，攀鋼，萊鋼，匯鋼，玉昆，仙福，方圓等各大鋼廠鋼材，年銷售量達(dá)8萬噸以上，包含各種材質(zhì)、型號的剛才。 <p> <br /> 冷拔鍍鋅扁鋼和冷拉鍍鋅扁鋼機(jī)械性能怎么樣？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="昆明質(zhì)量鍍鋅扁鋼規(guī)格,鍍鋅扁鋼" src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203297971630860/2164909.jpg"></div><p> 烘干： </p> <p> 1、溶劑處理合格后的鋼管放在烘干受料臺(tái)架上，將鋼管齊頭一側(cè)放在鋅鍋前側(cè)和第二個(gè)磁力輥前側(cè)成直角擺平;彎度較大的管放在后面或者矯直后放在受料架上。 </p> <p> 2、烘干炕主要作用是把鋼管表面的水份烘干，另一方面是提升鋼管本身的溫度，防止濺鋅傷人，也不帶走鋅鍋內(nèi)的熱能，促使鋅鐵合金層的加快生成。 </p> <p> 3、烘干炕溫度為80℃～180℃，鋼管的干燥時(shí)間為3～7分鐘，也可根據(jù)鋼管的規(guī)格、壁厚不同掌握烘干溫度;干燥工要隨時(shí)檢查鋼管的干燥程度，防止時(shí)間不足進(jìn)入鋅液中濺鋅傷人;烘干時(shí)不要超溫，防止把溶劑烘焦。冷拉鋼不銹鋼坯坯原料生產(chǎn)冷，成品不銹鋼扁鋼熱軋，正火或熱軋酸洗（或砂），冷拉拋光狀態(tài)交貨。昆明質(zhì)量鍍鋅扁鋼規(guī)格</p><p style="text-indent:25px">就是熱軋或冷軋鋼板進(jìn)入鍍鋅扁鋼作業(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。昆明質(zhì)量鍍鋅扁鋼規(guī)格</p><p style="text-indent:25px"><p>鍍鋅扁鋼的價(jià)格大概在每噸幾千元，便宜的有一兩千元。<p>不同用途的鍍鋅扁鋼，價(jià)格也不盡相同。就用途而言，鍍鋅扁鋼作為成材可用于制箍鐵、工具及機(jī)械零件，建筑上用作房架結(jié)構(gòu)件、扶梯。<p>鍍鋅工藝，熱鍍鋅也叫熱浸鋅和熱浸鍍鋅：是一種有效的金屬防腐方式，主要用于各行業(yè)的金屬結(jié)構(gòu)設(shè)施上。是將除銹后的鋼件浸入500℃左右融化的鋅液中，使鋼構(gòu)件表面附著鋅層，從而起到防腐的目的。熱鍍鋅工藝流程：成品酸洗-水洗-加助鍍液-烘干-掛鍍-冷卻-藥化-清洗-打磨-熱鍍鋅完工。熱鍍鋅是由較古老的熱鍍方法發(fā)展而來的，自從1836年法國把熱鍍鋅應(yīng)用于工業(yè)以來，已經(jīng)有一百四十年的歷史了。然而，熱鍍鋅工業(yè)是近三十年來伴隨冷軋帶鋼的飛速發(fā)展而得到了大規(guī)模發(fā)展。昆明質(zhì)量鍍鋅扁鋼規(guī)格</p><p style="text-indent:25px">云南貿(mào)軒商貿(mào)有限公司坐落在云南省昆明經(jīng)開區(qū)宏錫路4-1-2號鐵公雞物流園二號寫字樓408號，是一家專業(yè)的公司主要經(jīng)營各種規(guī)格：H型鋼、工字鋼、槽鋼、鋼板、方管、螺旋管、鍍鋅管、無縫管、圓鋼、C型鋼、彩瓦、鋼軌、角鋼、螺紋鋼、線材等系列產(chǎn)品的鋼材。常年經(jīng)銷昆鋼、柳鋼、鞍鋼、重鋼、攀鋼、萊鋼、匯鋼、玉昆、仙福、方圓等各大鋼廠鋼材。公司。一批專業(yè)的技術(shù)團(tuán)隊(duì)，是實(shí)現(xiàn)企業(yè)戰(zhàn)略目標(biāo)的基礎(chǔ)，是企業(yè)持續(xù)發(fā)展的動(dòng)力。公司以誠信為本，業(yè)務(wù)領(lǐng)域涵蓋鍍鋅管，工字鋼，槽鋼，角鋼，我們本著對客戶負(fù)責(zé)，對員工負(fù)責(zé)，更是對公司發(fā)展負(fù)責(zé)的態(tài)度，爭取做到讓每位客戶滿意。公司深耕鍍鋅管，工字鋼，槽鋼，角鋼，正積蓄著更大的能量，向更廣闊的空間、更寬泛的領(lǐng)域拓展。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1310682.html</p></div></div></div></div></div><div id="v3ryuqh" class="page-right twoColRt"><div id="lzfbstf" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="7eawntu" 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)" 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