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02:28:24</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="t4si8wy" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">新疆中資銀通貿(mào)易有限公司</a></p><p><span>聯(lián)系人：</span>冉超文</p><p><span>郵箱: </span>1794172144@qq.com</p><p><span>電話: </span>13999180167</p><p><span>傳真: </span>0991_3364896</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0991-6822036</p><p><span>地址: </span>新疆烏魯木齊市米東區(qū)米東南路西三巷1151號(hào)華凌建材進(jìn)出口基地鋼材區(qū)直棟21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="fdfhzb3" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="oi3cqgn" class="box"><p><p style="text-indent:25px">H型鋼可用焊接或軋制兩種方法生產(chǎn)。焊接H型鋼是將厚度合適的帶鋼裁成合適的寬度，在連續(xù)式焊接機(jī)組上將翼緣和腹板焊接在一起。焊接H型鋼有金屬消耗大、不易保證產(chǎn)品性能均勻、尺寸規(guī)格受限制等缺點(diǎn)。因此，H型鋼以軋制方法生產(chǎn)為主。在現(xiàn)代化的軋鋼生產(chǎn)中，使用軋機(jī)軋制H型鋼。H型鋼的腹板在上下水平輥之間進(jìn)行軋制，翼緣則在水平輥側(cè)面和立輥之間同時(shí)軋制成形。由于*用軋機(jī)尚不能對(duì)翼緣邊端施以壓下，這樣就需要在機(jī)架后設(shè)置軋邊端機(jī)，俗稱軋邊機(jī)，以便對(duì)翼緣邊端給予壓下并控制翼緣寬度。在實(shí)際軋制操作中，把這兩座機(jī)架作為一組，阿勒泰冷軋鋼筋批發(fā)，阿勒泰冷軋鋼筋批發(fā)，使軋件往復(fù)通過(guò)若干次(圖2a)，或者是令軋件通過(guò)由幾架機(jī)座和一兩架軋邊端機(jī)座組成的連軋機(jī)組，每道次施加一定的壓下量，將坯料軋成所需規(guī)格形狀和尺寸的產(chǎn)品。在軋件的翼緣部位，由于水平輥側(cè)面與軋件之間有滑動(dòng)，軋輥的磨損比較大。為了保證重車后的軋輥能恢復(fù)原來(lái)的形狀，阿勒泰冷軋鋼筋批發(fā)，應(yīng)使粗軋機(jī)組上下水平輥的側(cè)面以及與其相對(duì)應(yīng)的立輥表面呈3°～8°的傾角。為修正成品翼緣的傾角，設(shè)置成品軋機(jī)，又叫精軋機(jī)，其水平輥側(cè)面與水平輥軸線垂直或有較小的傾斜角，一般不大于20′，立輥呈圓柱狀。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="阿勒泰冷軋鋼筋批發(fā)" src="http://tyunfile.71360.com/UploadFile/xjzzyt/637206745616054687/9041778.jpg"></div><p> 怎樣選購(gòu)鍍鋅角鋼？1、價(jià)格。鍍鋅角鋼的價(jià)格是**敏感的問(wèn)題，但“一份價(jià)錢一分貨”這句俗語(yǔ)用在購(gòu)買熱鍍鋅角鋼一樣適用。有的時(shí)候我們會(huì)在市場(chǎng)看到“白菜價(jià)”的熱鍍鋅角鋼，這個(gè)時(shí)候我們可不能圖小便宜。這個(gè)“白菜價(jià)”的熱鍍鋅角鋼我們要提高警惕，說(shuō)不定會(huì)存在貓膩。就是無(wú)材質(zhì)的熱鍍鋅角鋼，無(wú)材質(zhì)角鋼是“黑材”角鋼的原料是不保材質(zhì)的制成的，然后在進(jìn)行熱鍍鋅工藝的處理。這種熱鍍鋅角鋼，我們?cè)谑┕r(shí)會(huì)出現(xiàn)無(wú)法打孔或者易變形易斷，還有就是有的商家會(huì)用冷鍍鋅的角鋼當(dāng)熱鍍鋅的角鋼賣，冷鍍鋅角鋼的鍍鋅和熱鍍鋅的角鋼相比，鋅層厚度比熱鍍的要薄，價(jià)格要便宜，耐腐蝕的年限要比熱鍍鋅的短。2、鋅層。熱鍍鋅角鋼國(guó)家規(guī)定的鋅層厚度在70μm以上。市場(chǎng)上有國(guó)標(biāo)和非標(biāo)之分，國(guó)標(biāo)價(jià)格要比非標(biāo)價(jià)格貴。一些不良商家用非標(biāo)熱鍍鋅角鋼冒充國(guó)標(biāo)熱鍍鋅角鋼，我們?cè)谫?gòu)買時(shí)用測(cè)鋅儀測(cè)量一下鋅層厚度，而使用游標(biāo)卡尺等測(cè)量一下產(chǎn)品實(shí)際厚度。3、計(jì)算方式。熱鍍鋅角鋼的計(jì)算方式，基本是理算、過(guò)磅、支價(jià)計(jì)算。理論計(jì)算的公式很多種，減去熱鍍鋅角鋼的下差也不同，得出來(lái)的噸價(jià)與實(shí)際的價(jià)格有些差距。過(guò)磅計(jì)算和支價(jià)計(jì)算得到的噸價(jià)**真實(shí)。所以我們?cè)谫?gòu)買熱鍍鋅角鋼時(shí)是過(guò)磅計(jì)算。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="阿勒泰冷軋鋼筋批發(fā)" src="http://tyunfile.71360.com/UploadFile/xjzzyt/637206745620986328/783106.jpg"></div><p> 熱鍍鋅槽鋼也叫熱浸鋅槽鋼和熱浸鍍鋅槽鋼，是一種有效的金屬防腐方式。是將除銹后的槽鋼浸入440~460℃左右融化的鋅液中，使槽鋼表面附著鋅層，從而起到防腐的目的。熱鍍鋅槽鋼也叫熱浸鋅槽鋼和熱浸鍍鋅槽鋼，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。是將除銹后的槽鋼浸入440~460℃左右融化的鋅液中，使槽鋼表面附著鋅層，從而起到防腐的目的?，F(xiàn)在槽鋼的表面鍍鋅主要采用的方法是熱鍍鋅。熱鍍鋅槽鋼是截面為凹槽形的長(zhǎng)條鋼材。其規(guī)格以腰高(h)*腿寬(b)*腰厚(d)的毫米數(shù)表示，如120*53*5，表示腰高為120毫米，腿寬為53毫米，腰厚為5毫米的槽鋼，或稱12#槽鋼。腰高相同的槽鋼，如有幾種不同的腿寬和腰厚也需在型號(hào)右邊加abc予以區(qū)別。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="阿勒泰冷軋鋼筋批發(fā)" src="http://tyunfile.71360.com/UploadFile/xjzzyt/637206745618466797/5396600.jpg"></div></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/102058.html</p></div></div></div></div></div><div id="3lxevr7" class="page-right twoColRt"><div id="eikbnjq" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="jn7tlnp" class="recomPic likePro"><a 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