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      鍍錫銅包鋼線（CP線）是以低碳鋼為芯線，其<\/span><\/span><\/p>

外表順次鍍覆銅、錫或錫基合金層加工而成的產品。<\/span><\/span><\/p>

它是一種新型的復合線材，國外早已推廣應用.<\/span><\/span><\/p>

特性:<\/strong>具有鋼的高強度和韌性：剛性高，易于切斷成<\/span><\/span><\/p>

型，在整機裝配流水過程中，能自立而不傾倒，適<\/span><\/span><\/p>

應阻容元件生產自動化。在相同延伸率情況下，抗<\/span><\/span><\/p>

拉強度遠比銅線高，線膨脹系數也小。<\/span><\/span> <\/span><\/span><\/span><\/span><\/span><\/p>

   <\/span><\/span><\/span><\/span><\/span>具有高導電率，折彎性能好。具有良好的可焊<\/span><\/span><\/span><\/p>

性。具有良好的導磁性。具有優(yōu)良的高頻特性。高<\/span><\/span><\/span><\/p>

頻下，由于集膚效應隨頻率的增高而增大，此時線<\/span><\/span><\/span><\/p>

材的導電性能可與相同截面的銅線相比擬。具有優(yōu)<\/span><\/span><\/span><\/p>

良的對鋁熔接特性，線材對焊的工藝性好。節(jié)約大<\/span><\/span><\/span><\/p>

量銅材，降低電子元器件外引線成本。<\/span><\/span><\/span><\/p>

 <\/span><\/span><\/span><\/p>

   我廠生產的CP線采用高純度錫、優(yōu)質銅及優(yōu)質<\/span><\/span><\/span><\/span><\/span>鋼材為原料，具有如下特點：<\/span><\/span><\/span><\/span><\/span><\/p>

1.具有高韌性及可塑性好；<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>

2.導電率可達到25%以上；<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>

3.各項指標完全符合出口歐盟的標準；<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>

4.線材表面質量光潔，無脫錫，露銅，黑斑，銹濁，<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>

裂紋，傷痕和超過允許偏差的錫瘤，毛刺等缺陷；<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>

5.線材斷口致密，無縮尾、氣孔、分層和夾雜 ；<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>

6.具有良好的可焊接性，在蒸汽中進行4小時的老化<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>

和在150攝氏度的高溫中進行16小時的老化的情況下<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>

仍具有良好的可焊接性；<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>

7.產品規(guī)格：(Ф0.12mm ——Ф2.0mm )<\/span><\/span><\/span><\/span><\/span><\/p>

 如有特殊要求可以定制.<\/span><\/span><\/span><\/span><\/span><\/p><\/td>

         我廠以誠信為根本，質量為生命。請客戶<\/span><\/span><\/span><\/span><\/p>

     放心<\/span><\/span><\/span><\/span>訂購。<\/span><\/span><\/span><\/span>在此真心的感謝廣大新老客戶的惠<\/span><\/span><\/span><\/span><\/p>

     顧！<\/span><\/span><\/span><\/span><\/p>

        詢價或訂購請注明： 線徑、導電率、用途、抗拉<\/span><\/span><\/span><\/span><\/p>

     強度、<\/span><\/span><\/span><\/span>交貨狀態(tài)（硬態(tài)、軟態(tài)），具體價格根<\/span><\/span><\/span><\/span><\/p>

     據客戶對產品要<\/span><\/span><\/span><\/span>求參數而協定.<\/span><\/span><\/span><\/span><\/p>

<\/span><\/span><\/span><\/span><\/p><\/td><\/tr>