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href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_yjkc/">冶金礦產(chǎn)</a>?<a href="http://www.cdcfah.com/cp/second-yjkc_gangcai/">鋼材</a>?<a href="http://www.cdcfah.com/cp/third-gangcai_xingcai/">型材</a>?呈貢區(qū)鍍鋅扁鋼歡迎來(lái)電云南貿(mào)軒商貿(mào)供應(yīng)</p><div id="iqvl7ru" class="leftbox clearfix"><h1>呈貢區(qū)鍍鋅扁鋼歡迎來(lái)電云南貿(mào)軒商貿(mào)供應(yīng)</h1><div id="l2if9aa" class="proBig"><div id="88vv4ty" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/4/23/2/636915851265222801_ynmaoxuan_5883750.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="lsi3azw" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UpLoadFile/2019/4/23/2/636915851265222801_ynmaoxuan_5883750.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="p3vgt3z" 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>呈貢區(qū)鍍鋅扁鋼</p><p><span>***更新：</span>2020-06-24 04:21:25</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="84y2qv3" 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(kāi)區(qū)宏錫路4-1-2號(hào)鐵公雞物流園二號(hào)寫(xiě)字樓408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="zmhc4do" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="hkfvnmu" class="box"><p><p> 熱軋扁鋼的初始鍛造溫度應(yīng)理解為加熱爐中鋼或合金允許的比較大加熱溫度。在從爐子移除到坯件鍛造設(shè)備并開(kāi)始鍛造之前，根據(jù)坯料尺寸，坯料輸送方式以及加熱爐和鍛造設(shè)備之間的距離，坯料具有幾十度的溫度下降。因此，鍛造開(kāi)始時(shí)的溫度略低，呈貢區(qū)鍍鋅扁鋼，一旦鍛造開(kāi)始，鋼坯的溫度下降應(yīng)盡量減少。 </p> <p> 鋼超燃溫度低于100-150度的低熔點(diǎn)。C，過(guò)熱溫度比燃燒低溫約50℃，所以鍛鋼溫度應(yīng)低于熔點(diǎn)（或低于固相線溫度150-200℃的狀態(tài)圖）。此外，碳含量對(duì)鋼的鍛造的上限溫度具有**重要的影響。初始鍛造溫度隨碳含量的增加而降低。因此，起始溫度通常隨碳含量的增加而降低。 </p> <p> 鍛造前有熱軋扁鋼，加熱溫度太高或過(guò)熱造成的鍛造變形可能會(huì)發(fā)生破裂，同時(shí)過(guò)熱粗糧，呈貢區(qū)鍍鋅扁鋼，呈貢區(qū)鍍鋅扁鋼，但往往受到鍛造變形和變形均勻性限制嚴(yán)重過(guò)熱的影響鍛造變形不容易完全消除。因此，應(yīng)確定安全起動(dòng)溫度以防止過(guò)熱。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="呈貢區(qū)鍍鋅扁鋼" src="http://tyunfile.71360.com/UpLoadFile/2019/4/23/2/636915851265222801_ynmaoxuan_5883750.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。 </p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="呈貢區(qū)鍍鋅扁鋼" src="http://tyunfile.71360.com/UploadFile/ynmaoxuan/637203297974511719/8366189.jpg"></div><p> 熱軋扁鋼的使用壽命是多少？ </p> <p> 經(jīng)驗(yàn)表明，大氣的腐蝕程度因地區(qū)而異，國(guó)家基本上是無(wú)污染地區(qū)。在這樣一個(gè)環(huán)境下熱軋扁鋼的使用，壽命一般在20-30年。 </p> <p> 所以為了延長(zhǎng)熱軋扁鋼的壽命，良好的貯存環(huán)境。 </p> <p> 熱軋扁鋼的存儲(chǔ)要求 </p> <p> 1，熱軋扁鋼儲(chǔ)存注意防潮，防腐蝕酸等。 </p> <p> 2，存儲(chǔ)空間或倉(cāng)儲(chǔ)方，應(yīng)選擇在清潔干凈，無(wú)障礙的排水區(qū)域，遠(yuǎn)離有害氣體或粉塵的工廠和礦山。 </p> <p> 3，在清理雜草和所有碎片網(wǎng)站，清潔維護(hù)方。 </p> <p> 4，倉(cāng)庫(kù)不得有腐蝕性的材料堆放在一起與酸，堿，鹽，水泥等鋼的另一邊。 </p> <p> 5，不同品種的鋼材應(yīng)分別堆放，避免混淆，防止接觸腐蝕。 </p> <p> 6，應(yīng)根據(jù)地理?xiàng)l件選擇，一般封閉的倉(cāng)庫(kù)一般使用，即屋頂墻壁，門窗嚴(yán)密，設(shè)有通風(fēng)裝置庫(kù)。倉(cāng)儲(chǔ)要求晴天注意通風(fēng)，雨天注意去除水分，經(jīng)常保持適宜的儲(chǔ)存環(huán)境。 </p></p><br /><p>文章來(lái)源地址: 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