深圳福彩网

上海 江苏 浙江 安徽 PCB培训 联系我们
纬亚联系电话:0512-57933566
BGA焊接及植球维修服务

解决方案

联系我们

昆山纬亚PCB生产基地联系方式
昆山纬亚电子科技有限公司

公司地址:昆山市千灯镇善浦西路26号
公司电话Tel:0512-50139595
电子邮件Email: steven@huzifan.cn

深圳福彩网  解决方案BGA焊接及植球维修

BGA焊接及植球维修

发布时间:2014-09-19 03:06:50 分类:解决方案

  经过拆卸的BGA器件一般情况可以重复使用,但由于拆卸后BGA底部的焊球受到不同程度的破坏,因此必须进行植球处理后才能使用。根据植球的工具和材料的不同,其植球的方法也有所不同,不管采用什么方法,其工艺过程是相同的,具体步骤如下:

  1.

QUCHUBGADIBUHANPANSHANGDECANLIUHANXIBINGQINGXI

  (1)YONGLUOTIEJIANGBGADIBUHANPANCANLIUDEHANXIQINGLIGANJINGPINGZHENG,KECAIYONGCHAIHANBIANZHIDAIHEBIANCHANXING

LUOTIETOUJINXINGQINGLICAOZUOSHIZHUYIBUYAOSUNHUAIHANPAN。   

 (2)

YONGYIBINGCHUNHUOYICHUNDENGQINGXIJIJIANGZHUHANJICANLIUWUQINGXIGANJING  

2.ZAIBGADIBUHANPANSHANGYINSHUAZHUHANJI(HUOHANGAO)    

(1)YIBANQINGKUANGCAIYONGCAIYONGGAOZHANDUDEZHUHANJI,QIDAOZHANJIEHEZHUHANZUOYONG,YINGBAOZHENGYINSHUAHOUZHUHAN

JITUXINGQINGXI、BUMANLIU。YOUSHIYEKEYICAIYONGHANGAODAITI,CAIYONGHANGAOSHIHANGAODEJINSHUZUFENYINGYU

HANQIUDEJINSHUZUFENXIANGPIPEI。  

(2)YINSHUASHICAIYONGBGAZHUANYONGXIAOMOBAN,MOBANHOUDUYUKAIKOUCHICUNYAOGENJUQIUJINGHEQIUJUQUEDING,YIN

SHUAWANBIBIXUJIANCHAYINSHUAZHILIANG,RUBUHEGE,BIXUQINGXIHOUZHONGXINYINSHUA。  

3.XUANZEHANQIU  

XUANZEHANQIUSHIYAOKAOLVHANQIUDECAILIAOHEQIUJINGDECHICUN。MUQIANPBGA

HANQIUDEHANGAOCAILIAOYIBANDOUSHI63Sn/37Pb,YUMUQIANZAILIUHANSHIYONGDECAILIAOSHIYIZHIDE,BIXUXUANZEYU

BGAQIJIANHANQIUCAILIAOXIANGPIPEIHANQIU。  

HANQIUCHICUNDEXUANZEYEHENZHONGYAO,RUGUOSHIYONGGAOZHANDUZHUHANJI,YINGXUANZEYUBGAQIJIANHANQIUXIANGTONGZHIJINGDEHANQIU;RUGUOSHIYONGHANGAO,YINGXUANZEBIBGAQIJIANHANQIUZHIJINGXIAOYIXIEDEHANQIU。  

4.ZHIQIUFANGFAYI(CAIYONGZHIQIUQI)    

(1)RUGUOYOUZHIQIUQI,XUANZE—KUAIYUBGAHANPANPIPEIDEMOBAN,MOBANDEKAIKOUCHICUNYINGBIHANQIU

ZHIJINGDA0.05-0.1mm,JIANGHANQIUJUNYUNDISAZAIMOBANSHANG,YAOHUANGZHIQIUQI,BADUOYUDEHANQIUCONGMO

BANSHANGGUNDAOZHIQIUQIDEHANQIUSHOUJICAOZHONG,SHIMOBANBIAOMIANQIAHAOMEIGELOUKONGZHONGBAOLIUYIGEHANQIU。  

 (2)BAZHIQIUQIFANGZHIZAIBGAFANXIUSHEBEIDEGONGZUOTAISHANG,BAYINHAOZHUHANJIHUOHANGAODEBGAQIJIANXIZAIBGA

FANXIUSHEBEIDEXIZUISHANG(HANPANMIANXIANGXIA)。   

 (3)ANZHAO13.2.5TIEZHUANGBGADEFANGFAJINXINGDUIZHUN,SHIBGAQIJIANDIBUTUXIANGYUZHIQIUQIMOBANBIAOMIANMEIGEHANQIUTUXIANGWANQUANZHONGHE。   

 (4)JIANGXIZUIXIANGXIAYIDONG,BABGAQIJIANTIEZHUANGDAOZHIQIUQIMOBANBIAOMIANDEHANQIUSHANG,RANHOUJIANGBGAQIJIANXIQILAI,CISHIHANQIUBEIZHANDAOBGAQIJIANDIMIAN。  

 (5)YONGNIEZIJIAZHUBGAQIJIANDEWAIBIANKUANG,GUANBIZHENKONGBENG。  

 (6)JIANGBGAQIJIANDEHANQIUMIANXIANGSHANGFANGZHIZAIBGAFANXIUSHEBEIDEGONGZUOTAISHANG。  

5.ZHIQIUFANGFAER(MEIYOUZHIQIUQISHIKECAIYONGYIXIAFANGFA)    

(1)BAYINHAOZHUJIHUOHANGAODEBGAQIJIANFANGZHIZAIGONGZUOTAISHANG。  

(2)ZHUNBEI—KUAIYUBGAHANPANPIPEIDEMOBAN,MOBANDEKAIKOUCHICUNYINGBIHANQIUZHIJINGDA0.05-0.1mm;BAMOBANSIZHOUYONGDIANKUAIJIAGAO,FANGZHIZAIYINHAOZHUHANJIHUOHANGAODEBGAQIJIANSHANGFANG,SHIMOBANYUBGAZHIJIANDEJULIDENGYUHUOLVEXIAOYUHANQIUDEZHIJING,ZAIXIANWEIJINGXIAHUOZAIBGAFANXIUSHEBEISHANGDUIZHUN。  

(3)JIANGHANQIUJUNYUNDISAZAIMOBANSHANG,BADUOYUDEHANQIUYONGNIEZICONGMOBANSHANGBO(QU)XIALAI,SHIMOBANBIAOMIANQIAHAOMEIGELOUKONGZHONGBAOLIUYIGEHANQIU。  

(4)YIKAIMOBAN(GEBIEMEIYOUFANGZHIHAODEDIFANG,KEYONGNIEZIHUOYONGXIAOXIZUIDEXIBIBUWANZHENG)。  

6.ZAILIUHANJIEANZHAOQIANSHU(CANJIAN13.2.6)FANGFAJINXINGZAILIUHANJIE。HANJIESHIBGAQIJIANDEHANQIUMIANXIANGSHANG,YAOBAREFENGLIANGDIAODAOXIAO,YIFANGBAHANQIUCHUIYIWEI,ZAILIUHANWENDUYEYAOBIHANJIEBGASHILVEDIYIXIE。JINGGUOZAILIUHANCHULIHOU,HANQIUJIUGUDINGZAIBGAQIJIANSHANGLE。

 7.WANCHENGZHIQIUGONGYIHOU,YINGJIANGBGAQIJIANQINGXIGANJING,BINGJINKUAIJINXINGTIEZHUANGHEHANJIE,YIFANGHANQIUYANGHUAHEQIJIANSHOUCHAO。

 

浏览"BGA焊接及植球维修"的人还关注了

版权所有:昆山纬亚电子科技有限公司      技术支持: