餘航供應優質:2A14鋁圓棒 2A14鋁棒 2A14鋁管

餘航供應優質:2A14鋁圓棒 2A14鋁棒 2A14鋁管

2024-07-05
上海
上海餘航鋁業有限公司
徐麗女士 18017913221
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 餘航供應優質:2A14鋁圓棒 2A14鋁棒 2A14鋁管  餘航供應優質:2A14鋁圓棒 2A14鋁棒 2A14鋁管
【餘航】直銷熱線:021-67662831   67662832  【餘航】聯系人:李小姐  18017913221                     【餘航】傳真:021-67662830 【餘航】熱線 QQ:1966410691     2632024996
上海餘航鋁業公司主要生產1-8系列的純鋁和合金板、帶、棒、管、鋁材產品。厚度範圍:0.008~300mm,寬度範圍:2200mm以下,鋁板長度範圍:11m以下。主要品種有:花紋板、淬火板、預拉伸板、熱軋中厚板、幕牆板基、鋁塑板、PS板基、瓶蓋料、鋁墊片、食品鋁、藥品鋁、空調箔及各種合金板材、卷材、坯料。厚度範圍分別爲一條(1+2)熱軋生產線,六條2450mm、2050mm、1650mm、1450mml冷軋生產線,三條1650箔軋生產線,兩條1850冷二連軋生產線,一條10米鋁板淬火爐,一臺張力預拉伸機,十條鑄軋成產線。另外壓力機,雙面銑牀、飛剪、縱剪、重卷機、軋輥 磨牀、車牀、鑄造井、退貨爐、熔煉爐,等相關設備齊全,其中(1+2)熱軋生產線系公司獨立設計安裝,並擁有自主知識產權,其軋制力、軋制速度、軋制,寬幅均屬國內領先,2450冷軋生產線、1850冷二連軋國內名列前茅,淬火爐、張力預拉伸機也屬國內先進設備,能軋制厚0.008~300mm、長11mm以下、寬2200mm以下的產品。憑借着一流的設備,高素質的員工團隊、成熟的工藝,和優質的產品,受到軍事工業、艦船制造、石油工業、高鐵等高端制造領域的青睞和追幫,成爲我國鋁加工行業的一束奇葩。                                       
牌號:2A14                                                                                                     ●特性及適用範圍:                                                                                                    
2A14從成分看即屬於硬鋁合金又屬於鍛鋁合金,與2A50相比,因含銅量較高,故強度較高,熱強性較好,但在熱態下的塑性不如2A50好,合金具有良好的可切削性,接觸焊、點焊和滾焊性能良好,電弧焊和氣焊性能差;可進行熱處理強化,有擠壓效應;耐蝕性不高,人工時效時有檢間腐蝕傾向。                                     
2A14化學成份:                                                                                                   
鋁 Al :餘量                                                                  
硅 Si :0.6~1.2                                                                     
銅 Cu :3.9~4.8                                                                      
鎂 Mg:0.40~0.8                                                                                
鋅 Zn:≤0.30                                                                            
錳 Mn:0.40~1.0                                                                            
鈦 Ti :≤0.15                                                                                  
鎳 Ni:≤0.10                                                                             
鐵 Fe: 0.000~ 0.700                                                                                                     力學性能:                                                                                                     抗拉強度 σb (MPa):≥440                                                                                                     伸長率 δ5 (%):≥10                                                                                                     注 :棒材室溫縱向力學性能                                                                                             
試樣尺寸:棒材直徑(方棒、六角棒內切圓直徑)≤22                                                                                                     熱處理規範:                                                                                                     1) 均勻化退火:加熱475~490℃;保溫12~14h;爐冷。                                        
2)完全退火:加熱350~400℃;隨材料有效厚度不同,保溫時間30~120min;以 30~50℃/h速度隨爐冷至300℃下,再空冷。       
3)快速退火:加熱350~460℃;保溫時間30~120min;空冷。                                     
4)淬火和時效:淬火 495~505℃,水冷;自然時效室溫96h。

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