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onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="aijaa7u" 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>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>無錫鍍鋅角鋼加工,角鋼</p><p><span>***更新：</span>2021-02-04 07:16:51</p><p><span id="click" >瀏覽次數(shù)：2次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="hfgb2zh" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無錫市鑫中正特鋼有限公司</a></p><p><span>聯(lián)系人：</span>盛先生</p><p><span>郵箱: </span>1915320004@qq.com</p><p><span>電話: </span>18906198179</p><p><span>傳真: </span>0510_85368456</p><p><span>網(wǎng)址: </span>https://xzztg.cn</p><p><span>手機(jī): </span>0510-85368345</p><p><span>地址: </span>新區(qū)城南路32-1號(hào)中儲(chǔ)金屬市場B廳318室</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="q3jjzpj" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="hpllw8q" class="box"><p><p style="text-indent:25px">角鋼屬建造用碳素結(jié)構(gòu)鋼，是簡單斷面的型鋼鋼材，主要用于金屬構(gòu)件及廠房的框架等，根據(jù)角鋼的兩條邊的尺寸將其分成等邊角鋼和不等邊角鋼兩類，其中不等邊角鋼又可分為不等邊等厚及不等邊不等厚兩種。首先，角鐵應(yīng)該是角鋼，角鋼一般都是熱軋，指的是方坯在高溫狀態(tài)下，利用合適的孔型，無錫鍍鋅角鋼加工，對(duì)鋼坯進(jìn)行連續(xù)的軋制而得到的規(guī)則形狀。分為熱軋等邊角鋼、熱軋不等邊角鋼、不銹鋼熱軋等邊角鋼和熱軋L型鋼。冷軋的角鋼其實(shí)就是對(duì)熱軋角鋼的精加工，冷軋的原材料就是熱軋的產(chǎn)品。一般冷軋是對(duì)角鋼進(jìn)行矯直、平整等后續(xù)精加工，無錫鍍鋅角鋼加工，無錫鍍鋅角鋼加工。角鋼角鋼的表面質(zhì)量在標(biāo)準(zhǔn)中有規(guī)定，一般要求不得存在使用上有害的缺陷，如分層、結(jié)疤、裂縫等。無錫鍍鋅角鋼加工</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫鍍鋅角鋼加工,角鋼" src="https://tyunfile.71360.com/UploadFile/wxxzztg/637359511015429687/7425962.png"></div><p style="text-indent:25px">熱鍍鋅角鋼的防護(hù)性能怎么樣？熱鍍鋅角鋼當(dāng)鋅層萬一遭受到破壞嚴(yán)重的情況下，甚至是危及到鐵基體本身時(shí)，在受到破壞之后是會(huì)形成新的熱鍍鋅角鋼膜層的。熱鍍鋅角鋼的鋅層必然會(huì)對(duì)基體產(chǎn)生電化學(xué)的相應(yīng)保護(hù)作用，一般而言鋅的標(biāo)準(zhǔn)電位是固定的，鐵的標(biāo)準(zhǔn)電位同樣如此，鋅與鐵在形成微電池時(shí)鋅可以作為陽極被充分溶解，鐵作為陰極在受到保護(hù)的同時(shí)，顯然其熱鍍鋅層會(huì)對(duì)基體金屬鐵的抗大氣腐蝕能力方面優(yōu)于電鍍鋅很多倍，這就充分體現(xiàn)了熱鍍鋅角鋼的優(yōu)良外層防護(hù)能力。無錫鍍鋅角鋼加工角鋼接頭采用焊接或幫條電弧焊時(shí)，應(yīng)盡量做成雙面焊縫。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫鍍鋅角鋼加工,角鋼" src="https://tyunfile.71360.com/UploadFile/wxxzztg/637359510716259766/9630093.png"></div><p style="text-indent:25px">角鋼屬建造用碳素結(jié)構(gòu)鋼，是簡單斷面的型鋼鋼材，角鋼主要用于金屬構(gòu)件及廠房的框架等。在使用中要求有較好的可焊性、塑性變形性能及一定的機(jī)械強(qiáng)度。生產(chǎn)角鋼的原料鋼坯為低碳方鋼坯，成品角鋼為熱軋成形、正火或熱軋狀態(tài)交貨。主要分為等邊角鋼和不等邊角鋼兩類，其中不等邊角鋼又可分為不等邊等厚及不等邊不等厚兩種。角鋼的規(guī)格用邊長和邊厚的尺寸表示。目前國產(chǎn)角鋼規(guī)格為2—20號(hào)，以邊長的厘米數(shù)為號(hào)數(shù)，同一號(hào)角鋼常有2—7種不同的邊厚。進(jìn)口角鋼標(biāo)明兩邊的實(shí)際尺寸及邊厚并注明相關(guān)標(biāo)準(zhǔn)。一般邊長12.5cm以上的為大型角鋼，12.5cm—5cm之間的為中型角鋼，邊長5cm以下的為小型角鋼。</p><p style="text-indent:25px">角鋼主要用于制做框架結(jié)構(gòu)，例如高壓輸電的塔架、鋼結(jié)構(gòu)橋梁主梁兩側(cè)的框架、建筑工地上塔式起重機(jī)的立柱和臂桿、車間的立柱和梁等，小的地方如過節(jié)路邊擺花盆造型的架子、在窗戶下掛空調(diào)太陽能的架子等。角鋼的制造工藝比較簡單，一般大型鋼鐵公司還真不生產(chǎn)這東西，生產(chǎn)工藝可分為熱軋和冷彎兩種，熱軋用于大尺寸角鋼，冷彎一般是比較小的。標(biāo)準(zhǔn)工藝是用鋼坯（如方坯）經(jīng)過**的型鋼軋機(jī)多道反復(fù)軋制逐漸軋成∨形狀，材質(zhì)有保證，在角的內(nèi)側(cè)有過渡圓弧，機(jī)械性能可靠；而小作坊生產(chǎn)的則是用板材或帶鋼直接軋（彎）成的，角的內(nèi)側(cè)沒有過渡圓弧，而且由于是彎曲成的在角處的內(nèi)應(yīng)力較大，機(jī)械性能較差，比較重要的一點(diǎn)是材料沒保證，甚至可能是“地條鋼”，這樣的角鋼買回來一般不能彎曲，也不能焊，比較多能取長短鉆孔。角鋼含碳量增加,鋼的強(qiáng)度、硬度升高,塑性、韌性和可焊性降低。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無錫鍍鋅角鋼加工,角鋼" src="https://tyunfile.71360.com/UploadFile/wxxzztg/637359510549013672/2714694.png"></div><p style="text-indent:25px">角鋼的表面質(zhì)量在標(biāo)準(zhǔn)中有規(guī)定，一般要求不得存在使用上有害的缺陷，如分層、結(jié)疤、裂縫等。角鋼幾何形狀偏差的允許范圍在標(biāo)準(zhǔn)中也有規(guī)定，一般包括彎曲度、邊寬、邊厚、頂角、理論重量等項(xiàng)，并規(guī)定角鋼不得有明顯的扭轉(zhuǎn)。角鋼的化學(xué)成分：（1）成分指標(biāo)：角鋼的化學(xué)成分屬一般結(jié)構(gòu)用軋制鋼材系列，主要驗(yàn)證指標(biāo)為C、Mn、P、S四項(xiàng)。根據(jù)牌號(hào)不同，含量各有差別，大致范圍為C<0.22%、Mn：0.30—0.65%、P<0.060%、S<0.060%。（2）檢驗(yàn)方法：檢測上述化學(xué)成分時(shí)，常用的標(biāo)準(zhǔn)檢驗(yàn)方法有GB223、JISG1211—1215、BS1837、BS手冊(cè)19、ГОСТ22536等。熱軋角鋼翼緣內(nèi)測壁是斜面，外標(biāo)的還有內(nèi)側(cè)壁是平行的，工程機(jī)械當(dāng)中還有厚度尺寸變化的。無錫鍍鋅角鋼加工</p><p style="text-indent:25px">角鋼的性能主要取決于含碳量。無錫鍍鋅角鋼加工</p><p style="text-indent:25px">鍍鋅角鐵不好焊接嗎？鍍鋅金屬的焊接比較難以掌握，由于焊接高溫造成鋅的蒸發(fā)，焊縫往往不很理想，建議您在焊接前將焊縫周圍的鍍鋅層除去再焊接，除去鍍鋅層的方法有：1.機(jī)械（砂輪）打磨。2.局部酸洗，3.預(yù)先用氧氣割刀燒除等。角鐵鍍鋅后焊接，不僅焊接強(qiáng)度較差，且焊接過程會(huì)產(chǎn)生有害氣體，于操作者不利。在工廠生產(chǎn)中，可以根據(jù)使用情況，工藝上作適當(dāng)安排，如在焊接以后再鍍鋅；也有單件鍍鋅后改螺絲連接；再部是先單件鍍鋅，鍍鋅時(shí)對(duì)要焊接的部位局部保護(hù)不鍍鋅，焊接后再在焊接部位涂漆保護(hù)。無錫鍍鋅角鋼加工</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/3156578.html</p></div></div></div></div></div><div id="qzvq78f" class="page-right twoColRt"><div id="saqbcr8" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="2g3o83q" 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="xqbmcr7" class="recomPic 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