商品代碼:2990246

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    寧波供應槽鋼 熱鍍鋅槽鋼 規格齊全 廠傢直銷
    商品代碼: 2990246
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    商品詳細說明
    品名:普通槽鋼 材質:Q235B 產地/廠傢:天津
    倉庫:寧波 計重方式:過磅 規格:5#,6.3#,8#,10#,12#,14#,20#,22#,28#,30#,32#,36#,40#

    nt face="宋體" size="3">






    nt>

    nt face="宋體" size="3">nt> 

    nt face="宋體" size="3">
    nt>

    nt size="3">ng>槽鋼ng>nt>

    ng>nt size="3">nt>ng> 

    nt size="3">槽鋼是截麵為凹槽形的長條nt>nt size="3">鋼材nt>nt size="3">。截麵形狀為槽形的型鋼。nt>

    nt size="3">nt> 

    nt face="宋體" size="3">ng>1ng>nt>nt size="3">ng>概念ng>nt>

    ng>nt size="3">nt>ng> 

    nt size="3">    槽鋼是截麵為凹槽形的長條狀nt>nt size="3">鋼材nt>nt size="3">。槽鋼屬建造用和機械用碳素結構鋼,是復雜斷麵的型鋼鋼材,其斷麵形狀為槽形。槽鋼主要用於建築結構、幕墻工程、機械設備和車輛制造等。在使用中要求其具有較好的焊接、鉚接性能及綜合機械性能。產槽鋼的原料鋼坯為含碳量不超過nt face="宋體">0.25%的碳結鋼或低合金鋼鋼坯。成品槽鋼經熱加工成形、正火或熱軋狀態交貨。其規格以腰高(h)*腿寬(b)*腰厚(d)的毫米數表示,如100*48*5.3,表示腰高為100毫米,腿寬為48毫米,腰厚為5.3毫米的槽鋼,或稱10#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右邊加a b c予以區別,如25#a 25#b 25#c等。nt>nt>

    nt face="宋體" size="3"> nt> 

    nt face="宋體" size="3">ng>2ng>nt>nt size="3">ng>分類ng>nt>

     

    nt size="3">    槽鋼分普通槽鋼和輕型槽鋼。熱軋普通槽鋼的規格為nt face="宋體">5-40#。經供需雙方協議供應的熱軋變通槽鋼規格為6.5-30#。槽鋼主要用於nt>nt>nt size="3">建築結構nt>nt size="3">、車輛制造、其它工業結構和固定盤櫃等,槽鋼還常常和nt>nt size="3">工字鋼nt>nt size="3">配合使用。nt>

    nt size="3">槽鋼按形狀又可分為nt face="宋體">4種:冷彎等邊槽鋼、冷彎不等邊槽鋼、冷彎內卷邊槽鋼、冷彎外卷邊槽鋼nt>nt>

    nt size="3">依照nt>nt size="3">鋼結構nt>nt size="3">的理論來說,應該是槽鋼翼板受力,就是說槽鋼應該立著,而不是趴著。nt>

    nt size="3">nt> 

    nt face="宋體" size="3">ng>3ng>nt>nt size="3">ng>編號ng>nt>

    ng>nt size="3">nt>ng> 

    nt size="3">nt face="宋體">①用國際化學元素符號和本國的符號來表示化學成份,用阿拉伯字母來表示成份含量:nt>nt>

    nt size="3">如:中國、俄國nt face="宋體">12CrNi3Ant>nt>

    nt size="3">nt face="宋體">②用固定位數數字來表示鋼類系列或數字;如:美國、日本、300系、400系、200系;nt>nt>

    nt face="宋體" size="3">③用拉丁字母和順序組成序號,隻表示用途。nt>

    nt face="宋體" size="3">nt> 

    nt face="宋體" size="3">ng>4ng>nt>ng>、nt size="3">規格設定nt>ng>

    nt size="3">nt> 

    nt size="3">槽鋼的規格主要用高度(nt face="宋體">h)、腿寬(b)、腰厚度(d)等尺寸來nt>nt>

    nt size="3">表示,目前國產槽鋼規格從nt face="宋體">5 ―40號,即相應的高度為5 ―40cmnt>nt>

    nt size="3">在相同的高度下,輕型槽鋼比普通槽鋼的腿窄、腰薄、重量輕。nt face="宋體">18 ―40號為大型槽鋼,5 ―16號槽鋼為中型槽鋼。進口槽鋼標明實際規格尺寸及相關標準。槽鋼的進出口定貨一般是在確定相應的碳結鋼(或低合金鋼)鋼號後,以使用中所要求的規格為主。除瞭規格號以外,槽鋼沒有特定的成分和性能系列。nt>nt>

    nt size="3">槽鋼的交貨長度分定尺、倍尺二種,並在相應的標準中規定允差值。國產槽鋼的長度選擇范圍根據規格號不同分為nt face="宋體">5 ―12m5 ―19m6 ―19m三種。進口槽鋼的長度選擇范圍一般為6 ―15mnt>nt>

    nt size="3">ng>ng>nt> 

    nt face="宋體" size="3">ng>5、ng>nt>nt size="3">ng>外觀要求ng>nt>

    nt size="3">nt> 

    nt size="3">槽鋼的表麵質量及幾何形狀的允許偏差在標準中有具體規定。一般要求表麵不得存在用上有害的缺陷,不得有顯著的扭轉,規定槽鋼波浪彎(鐮刀彎)的允許值及各規格槽鋼麵形狀的有關參數(nt face="宋體">hbdt等)的數值、允差值。槽鋼幾何形狀不正確的主要表現是:角、腿擴及腿並等。nt>nt>

    nt size="3">nt face="宋體">nt>nt> 

    nt face="宋體" size="3">ng>6ng>nt>ng>、nt size="3">主要產地nt>ng>

    nt size="3">nt> 

    nt size="3">我國的槽鋼主要是由唐鋼、nt>nt size="3">包鋼nt>nt size="3">、nt>nt size="3">萊鋼nt>nt size="3">、黃特、nt>nt size="3">馬鋼nt>nt size="3">、nt>nt size="3">寶得nt>nt size="3">、nt>nt size="3">宣鋼nt>nt size="3">、nt>nt size="3">濟鋼nt>nt size="3">、日鋼等幾傢鋼廠生產。nt>

    nt face="宋體" size="3">9nt>nt size="3">槽鋼理論重量:nt face="宋體">kg/mnt>nt>

    nt size="3">單位:nt face="宋體">kg/mmmnt>nt>

    nt size="3">規格nt>

    nt size="3">高度nt>

    nt size="3">腿寬nt>

    nt size="3">腰厚nt>

    nt size="3">截麵麵積nt>

    nt size="3">nt face="宋體">cm²nt>nt>

    nt size="3">理重nt>

    nt face="宋體" size="3">5#nt>

    nt face="宋體" size="3">50nt>

    nt face="宋體" size="3">37nt>

    nt face="宋體" size="3">4.5nt>

    nt face="宋體" size="3">6.928nt>

    nt face="宋體" size="3">5.438nt>

    nt face="宋體" size="3">6.3#nt>

    nt face="宋體" size="3">63nt>

    nt face="宋體" size="3">40nt>

    nt face="宋體" size="3">4.8nt>

    nt face="宋體" size="3">8.451nt>

    nt face="宋體" size="3">6.634nt>

    nt face="宋體" size="3">6.5#nt>

    nt face="宋體" size="3">65nt>

    nt face="宋體" size="3">40nt>

    nt face="宋體" size="3">4.3nt>

    nt face="宋體" size="3">nt>

    nt face="宋體" size="3">6.709nt>

    nt face="宋體" size="3">8#nt>

    nt face="宋體" size="3">80nt>

    nt face="宋體" size="3">43nt>

    nt face="宋體" size="3">5.0nt>

    nt face="宋體" size="3">10.248nt>

    nt face="宋體" size="3">8.045nt>

    nt face="宋體" size="3">10#nt>

    nt face="宋體" size="3">100nt>

    nt face="宋體" size="3">48nt>

    nt face="宋體" size="3">5.3nt>

    nt face="宋體" size="3">12.748nt>

    nt face="宋體" size="3">10.007nt>

    nt face="宋體" size="3">12#nt>

    nt face="宋體" size="3">120nt>

    nt face="宋體" size="3">53nt>

    nt face="宋體" size="3">5.5nt>

    nt face="宋體" size="3">nt>

    nt face="宋體" size="3">12.059nt>

    nt face="宋體" size="3">12.6nt>

    nt face="宋體" size="3">126nt>

    nt face="宋體" size="3">53nt>

    nt face="宋體" size="3">5.5nt>

    nt face="宋體" size="3">15.692nt>

    nt face="宋體" size="3">12.319nt>

    nt face="宋體" size="3">14#ant>

    nt face="宋體" size="3">140nt>

    nt face="宋體" size="3">58nt>

    nt face="宋體" size="3">6.0nt>

    nt face="宋體" size="3">18.516nt>

    nt face="宋體" size="3">14.535nt>

    nt face="宋體" size="3">14#bnt>

    nt face="宋體" size="3">140nt>

    nt face="宋體" size="3">60nt>

    nt face="宋體" size="3">8nt>

    nt face="宋體" size="3">21.316nt>

    nt face="宋體" size="3">16.733nt>

    nt face="宋體" size="3">16#ant>

    nt face="宋體" size="3">160nt>

    nt face="宋體" size="3">63nt>

    nt face="宋體" size="3">6.5nt>

    nt face="宋體" size="3">21.962nt>

    nt face="宋體" size="3">17.24nt>

    nt face="宋體" size="3">16#bnt>

    nt face="宋體" size="3">160nt>

    nt face="宋體" size="3">65nt>

    nt face="宋體" size="3">8.5nt>

    nt face="宋體" size="3">25.162nt>

    nt face="宋體" size="3">19.752nt>

    nt face="宋體" size="3">18#ant>

    nt face="宋體" size="3">180nt>

    nt face="宋體" size="3">68nt>

    nt face="宋體" size="3">7nt>

    nt face="宋體" size="3">25.699nt>

    nt face="宋體" size="3">20.174nt>

    nt face="宋體" size="3">18#bnt>

    nt face="宋體" size="3">180nt>

    nt face="宋體" size="3">70nt>

    nt face="宋體" size="3">9nt>

    nt face="宋體" size="3">29.299nt>

    nt face="宋體" size="3">23nt>

    nt face="宋體" size="3">20#ant>

    nt face="宋體" size="3">200nt>

    nt face="宋體" size="3">73nt>

    nt face="宋體" size="3">7nt>

    nt face="宋體" size="3">28.837nt>

    nt face="宋體" size="3">22.637nt>

    nt face="宋體" size="3">20#bnt>

    nt face="宋體" size="3">200nt>

    nt face="宋體" size="3">75nt>

    nt face="宋體" size="3">9nt>

    nt face="宋體" size="3">32.837nt>

    nt face="宋體" size="3">25.777nt>

    nt face="宋體" size="3">22#ant>

    nt face="宋體" size="3">220nt>

    nt face="宋體" size="3">77nt>

    nt face="宋體" size="3">7nt>

    nt face="宋體" size="3">31.846nt>

    nt face="宋體" size="3">24.999nt>

    nt face="宋體" size="3">22#bnt>

    nt face="宋體" size="3">220nt>

    nt face="宋體" size="3">79nt>

    nt face="宋體" size="3">9nt>

    nt face="宋體" size="3">36.246nt>

    nt face="宋體" size="3">28.453nt>

    nt face="宋體" size="3">25#ant>

    nt face="宋體" size="3">250nt>

    nt face="宋體" size="3">78nt>

    nt face="宋體" size="3">7nt>

    nt face="宋體" size="3">34.917nt>

    nt face="宋體" size="3">27.41nt>

    nt face="宋體" size="3">25#bnt>

    nt face="宋體" size="3">250nt>

    nt face="宋體" size="3">80nt>

    nt face="宋體" size="3">9nt>

    nt face="宋體" size="3">39.917nt>

    nt face="宋體" size="3">31.335nt>

    nt face="宋體" size="3">25#cnt>

    nt face="宋體" size="3">250nt>

    nt face="宋體" size="3">82nt>

    nt face="宋體" size="3">11nt>

    nt face="宋體" size="3">44.917nt>

    nt face="宋體" size="3">35.26nt>

    nt face="宋體" size="3">28#ant>

    nt face="宋體" size="3">280nt>

    nt face="宋體" size="3">82nt>

    nt face="宋體" size="3">7.5nt>

    nt face="宋體" size="3">40.034nt>

    nt face="宋體" size="3">31.427nt>

    nt face="宋體" size="3">28#bnt>

    nt face="宋體" size="3">280nt>

    nt face="宋體" size="3">84nt>

    nt face="宋體" size="3">9.5nt>

    nt face="宋體" size="3">45.634nt>

    nt face="宋體" size="3">35.832nt>

    nt face="宋體" size="3">28#cnt>

    nt face="宋體" size="3">280nt>

    nt face="宋體" size="3">86nt>

    nt face="宋體" size="3">11.5nt>

    nt face="宋體" size="3">51.234nt>

    nt face="宋體" size="3">40.219nt>

    nt face="宋體" size="3">30#ant>

    nt face="宋體" size="3">300nt>

    nt face="宋體" size="3">85nt>

    nt face="宋體" size="3">7.5nt>

    nt face="宋體" size="3">nt>

    nt face="宋體" size="3">34.463nt>

    nt face="宋體" size="3">30#bnt>

    nt face="宋體" size="3">300nt>

    nt face="宋體" size="3">87nt>

    nt face="宋體" size="3">9.5nt>

    nt face="宋體" size="3">nt>

    nt face="宋體" size="3">39.173nt>

    nt face="宋體" size="3">30#cnt>

    nt face="宋體" size="3">300nt>

    nt face="宋體" size="3">89nt>

    nt face="宋體" size="3">11.5nt>

    nt face="宋體" size="3">nt>

    nt face="宋體" size="3">43.883nt>

    nt face="宋體" size="3">32#ant>

    nt face="宋體" size="3">320nt>

    nt face="宋體" size="3">88nt>

    nt face="宋體" size="3">8nt>

    nt face="宋體" size="3">48.513nt>

    nt face="宋體" size="3">38.083nt>

    nt face="宋體" size="3">32#bnt>

    nt face="宋體" size="3">320nt>

    nt face="宋體" size="3">90nt>

    nt face="宋體" size="3">10nt>

    nt face="宋體" size="3">54.913nt>

    nt face="宋體" size="3">43.107nt>

    nt face="宋體" size="3">32#cnt>

    nt face="宋體" size="3">320nt>

    nt face="宋體" size="3">92nt>

    nt face="宋體" size="3">12nt>

    nt face="宋體" size="3">61.313nt>

    nt face="宋體" size="3">48.131nt>

    nt face="宋體" size="3">36#ant>

    nt face="宋體" size="3">360nt>

    nt face="宋體" size="3">96nt>

    nt face="宋體" size="3">9nt>

    nt face="宋體" size="3">60.910nt>

    nt face="宋體" size="3">47.814nt>

    nt face="宋體" size="3">36#bnt>

    nt face="宋體" size="3">360nt>

    nt face="宋體" size="3">98nt>

    nt face="宋體" size="3">11nt>

    nt face="宋體" size="3">68.110nt>

    nt face="宋體" size="3">53.466nt>

    nt face="宋體" size="3">36#cnt>

    nt face="宋體" size="3">360nt>

    nt face="宋體" size="3">100nt>

    nt face="宋體" size="3">13nt>

    nt face="宋體" size="3">75.310nt>

    nt face="宋體" size="3">59.118nt>

    nt face="宋體" size="3">40#ant>

    nt face="宋體" size="3">400nt>

    nt face="宋體" size="3">100nt>

    nt face="宋體" size="3">10.5nt>

    nt face="宋體" size="3">75.068nt>

    nt face="宋體" size="3">58.928nt>

    nt face="宋體" size="3">40#bnt>

    nt face="宋體" size="3">400nt>

    nt face="宋體" size="3">102nt>

    nt face="宋體" size="3">12.5nt>

    nt face="宋體" size="3">83.068nt>

    nt face="宋體" size="3">65.208nt>

    nt face="宋體" size="3">40#cnt>

    nt face="宋體" size="3">400nt>

    nt face="宋體" size="3">104nt>

    nt face="宋體" size="3">14.5nt>

    nt face="宋體" size="3">91.068nt>

    nt face="宋體" size="3">71.488nt>

    nt face="宋體" size="3">ng>ng>nt> 

    nt face="宋體" size="3">ng>7、ng>nt>ng>nt size="3">允許偏差nt>nt face="宋體" size="3">(mm)nt>ng>

    ng>nt face="宋體" size="3">nt>ng> 

    nt size="3">型號nt face="宋體">5 6.3 6.5 8 10 12 12.6 14 16 18nt>nt>

    nt size="3">高度nt face="宋體">h ±1.5 ±2.0 ±2.0 ±3.0 ±3.0nt>nt>

    nt size="3">腿寬nt face="宋體">b ±1.5 ±2.0 ±2.5 ±3.0 ±3.5nt>nt>

    nt size="3">腰厚nt face="宋體">d ±0.4 ±0.5 ±0.6 ±0.7 ±0.8nt>nt>

    nt size="3">彎腰撓度不應超過nt face="宋體">0.15dnt>nt>

    nt size="3">通常長度nt face="宋體">512m 519m 619mnt>nt>



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