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鑫福鸿销售部联系人；韩微娜 <*n style="font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family: "Times New Roman"">*码；<*n lang="EN-US">13798713034 0769-38805090


<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: 宋体;">铜合金（<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: Tahoma, sans-serif;">copper alloy<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: 宋体;">）以纯铜为基体加入一种或几种其他元素所构成的合金。纯铜呈紫红色﹐又称紫铜。纯铜密度为<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: Tahoma, sans-serif;">8.96<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: 宋体;">﹐熔点为<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: Tahoma, sans-serif;">1083<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: 宋体;">℃<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: 宋体;">﹐具有优良的导电性﹑导热性﹑延展性和耐蚀性。主要用于制作发电机﹑母线﹑电缆﹑开关装置﹑变压器等电工器材和热交换器﹑管道﹑太阳能加热装置的平板集热器等导热器材。常用的铜合金分为黄铜﹑青铜﹑白铜<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: Tahoma, sans-serif;">3<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; text-indent: 0px; font-family: 宋体;">大类。

<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: 宋体;">黄铜以锌作主要添加元素的铜合金﹐具有美观的*﹐统称黄铜。铜锌二元合金称普通黄铜或称简单黄铜。三元以上的黄铜称特殊黄铜或称复杂黄铜。含锌低於<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: Tahoma, sans-serif;">36<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: 宋体;">％的黄铜合金由固溶体组成﹐具有良好的冷加工性能﹐如含锌<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: Tahoma, sans-serif;">30<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: 宋体;">％的黄铜常用来制作*﹐俗称*黄铜或七三黄铜。含锌在<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: Tahoma, sans-serif;">36<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: 宋体;">～<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: Tahoma, sans-serif;">42<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: 宋体;">％之间的黄铜合金由和固溶体组成﹐其中****常用的是含锌<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: Tahoma, sans-serif;">40<*n style="padding: 0px; margin: 0px; color: rgb(102, 102, 102); font-size: 9pt; line-height: 30px; font-family: 宋体;">％的*黄铜。为了****普通黄铜的性能﹐常添加其他元素﹐如铝﹑镍﹑锰﹑锡﹑硅﹑铅等。铝能****黄铜的强度﹑硬度和耐蚀性﹐但使塑性降低﹐适合作海轮冷凝管及其他耐蚀零件。锡能****黄铜的强度和对海水的耐腐性﹐故称*黄铜﹐用作船舶热工设备和螺旋桨等。铅能****黄铜的切削性能﹔这种易切削黄铜常用作钟表零件。黄铜铸件常用来制作阀门和管道配件等。

<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">1.<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">纯红铜特性：高纯度，*细密，含氧量****低。无气孔、*、疏松，导电性能****佳，电蚀出的模具表面精度高，经热处理工艺，电****无方向性，适合精打，细打，性能与日本纯红铜相当，价格更实惠，是替代进口铜的****产品。<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">Cu≥99.95<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">％<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">O<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">＜<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">003<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">电导率<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">≥57ms<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">／<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">m<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">硬度<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">≥85.2HV

<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">2.<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">铬铜特性：导电导热性能好、硬度高、**爆、常用做导电块。直立性好，打薄片不弯曲。

<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">3.<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">铍铜特性：铍铜是一种过饱和固溶体铜基合金，是机械性能，物理性能，化学性能及*蚀性能良好结合的有色合金，经固溶和时效处理后，具有与特殊钢相当的高强度****限，弹性****限，屈服****限和疲劳****限。同时又具备有高的导电率，导热率，高硬度和*性，高的蠕变*力及耐蚀性，广泛应用于制造各类模具镶嵌件，替代钢材制作精度高，形状复杂的模具，焊接电****材料压铸机，注塑机冲头，*耐蚀工作等，铍铜带应用于微电机电刷，手机电池、电脑接插件，各类开关触点，弹簧、夹子、垫圈、膜片、膜合等产品上。是国民经济建设中不可缺少的重要工业材料。密度<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">8.3g<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">／<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">cm3<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;"> 硬度<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">36-42HRC<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">电导率<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">≥18<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">％<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">IACS<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">*拉强度<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">≥1000Mpa<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">导热率<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">≥105w<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">／<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">m.k20<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">℃

<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">4.<*n style="padding: 0px; margin: 0px; font-family: 宋体; font-size: 9pt;">钨铜特性：粉末冶金制作针对钨钢，高碳钢、耐高温超硬合金制作的模具需电蚀时，因普通电****损耗大，速度慢，钨铜是比较理想材料。*弯强度<*n style="padding: 0px; margin: 0px; font-family: Tahoma, sans-serif; font-size: 9pt;">≥667Mpa