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產品詳情
  • 產品名稱: QSn4-3 錫青銅擠制棒

  • 產品型號: QSn4-3 錫青銅擠制棒
  • 產品廠商:其它品牌
  • 產品價格:0
  • 折扣價格:0
  • 產品文檔:
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QSn4-3 錫青銅擠制棒 QSn4-3 錫青銅擠制棒 QSn4-3 錫青銅擠制棒 QSn4-3 錫青銅擠制棒 QSn4-3 錫青銅擠制棒 QSn4-3 錫青銅擠制棒
詳情介紹:
  QSn4-3 錫青銅擠制棒
  • 材料名稱:錫青銅擠制棒(40~120mm)
    牌號:QSn4-3
    標準:GB/T 13808-1992
    ●化學成份:
    銅 Cu :余量
    錫 Sn :3.5~4.5
    鋅 Zn:2.7~3.3
    鉛 Pb:≤0.02
    鉛 Pb:≤0.02
    硼 P:≤0.03
    鋁 Al:≤0.002
    鐵 Fe:≤0.05
    硅 Si :≤0.002
    鈹 Sb :≤0.002
    鉍 Bi:≤0.002
    注:≤0.2(雜質)
  • ●特性及適用范圍:
    為含鋅的錫青銅,有高的耐磨性和彈性,抗磁性良好,能很好地承受熱態或冷態壓力加工;在硬態下,可切削性好,易焊接和纖焊,在大氣、淡水和海水中耐蝕性好。

    ●力學性能:
    抗拉強度 σb (MPa):≥275
    伸長率 δ10 (%):≥25
    伸長率 δ5 (%):≥30
    注 :棒材的縱向室溫拉伸力學性能
    試樣尺寸:直徑40~120
    ●熱處理規范:熱加工溫度750℃;退火溫度600℃。
                                                                                                                                    
                                                                                               
                                                                           
                                             
                                                                           
                                                                                         
                                                                       
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