欧美极品jizzhd欧美,91精品久久一区二区三区,欧美乱妇无乱码大黄a片,欧美日韩国产一区在线看

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

外表順次鍍覆銅、錫或錫基 合金層加工而成的產(chǎn)品。<\/span><\/span><\/p>\r

它是一種新型的復(fù)合線材， 國外早已推廣應(yīng)用.<\/span><\/span><\/p>\r

特性:<\/strong>具 有鋼的高強(qiáng)度和韌性：剛性高，易于切斷成<\/span><\/span><\/p>\r

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

應(yīng)阻容元件生產(chǎn)自動化。在 相同延伸率情況下，抗<\/span><\/span><\/p>\r

拉強(qiáng)度遠(yuǎn)比銅線高，線膨脹 系數(shù)也小。<\/span><\/span> <\/span><\/span><\/span><\/span><\/span><\/p>\r

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

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

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

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

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>\r

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

 <\/span><\/span><\/span><\/p>\r

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

1.高韌性及可塑性；<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\r

2.導(dǎo)電率可達(dá)到25%以上；<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\r

3.各項指標(biāo)完全符合出口歐盟的標(biāo)準(zhǔn)；<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\r

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

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>\r

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>\r

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

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

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

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

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

         我廠以誠 信為根本，質(zhì)量為生命。請客戶<\/span><\/span><\/span><\/span><\/p>\r

     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>\r

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

        詢價或訂購請注明： 線徑、導(dǎo)電率、用途、抗拉<\/span><\/span><\/span><\/span><\/p>\r

     強(qiáng)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>\r

     據(jù)客戶對產(chǎn)品要<\/span><\/span><\/span><\/span>求參數(shù)而協(xié) 定.<\/span><\/span><\/span><\/span><\/p>\r

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