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印刷PCB电路板的常见材料和工艺解析

诗人:长沙鼎纪电子元器件不足厂家 浏览: 刊出周期:2023-07-25 11:44:39

印刷PCB电路板SHIYIZHONGGUANGFANYINGYONGYUDIANZISHEBEIZHIZAODEJIBAN,QIXING🐭NENGHEZHILIANGZHIJIEYINGXIANGDAOZHENGGECHANPINDEWENDINGXINGHEKEKAOXING。ZAIYINSHUAPCBDIANLUBANDESHENGCHANGUOCHENGZHONG,XUANZEHESHIDECAILIAOHEGONGYIZHIGUANZHONGYAO。BENWENJIANGWEININXIANGXIJIEXIYINSHUAPCBDIANLUBANDECHANGJIANCAILIAOHEGONGYI。

 

YI、YINSHUAPCBDIANLUBANDECHANGJIANCAILIAO

 

1. FR-4材料

 

FR-4(BOLIXIANWEIZENGQIANGHUANYANGSHUZHI)SHIYIZHONGCHANGYONGDEYINSHUAPCBDIANLUBANJICAIꦗ,JUYOULIANGHAODEDIANQIXINGNENG、JIXIEQIANGDUHEREWENDINGXING。FR-4CAILIAODEMIDUWEI1.6g/cm3,JIEDIANCHANGSHUWEI4.5,SHIYONGYUGEZHONGGAOPIN、GAOZUKANGDEYINGYONGCHANGJING。CHANGJIANDEFR-4CAILIAOYOUSANLINGHUAXUEDEGigacladXILIE、ZHUYOUHUAXUEDEKanthalXILIEDENG。

 

2. 金属基板

 

JINSHUJIBANSHIYIZHONGJUYOUYOUYIDAODIANXINGHERECHUANDAOXINGNENGDEYINSHUAPCBDIANLUBAN🦋JICAI。JINSHUJIBANTONGCHANGCAIYONGLVHUOTONGZUOWEIDAODIANCENG,BIAOMIANKEYIFUGAIYICENGJUEYUANMOYIBAO𝐆HUDAODIANCENG。JINSHUJIBANSHIYONGYUGAOSU、GAOGONGLV、GAOSANREDEYINGYONGCHANGJING,RUDIANYUANMOKUAI、TONGXINSHEBEIDENG。

 

ER、YINSHUAPCBDIANLUBANDECHANGJIANGONGYI

 

1. 焊接工艺

 

HANJIEGONGYISHIJIANGYINSHUAPCBDIAN🦩LUBANYUYUANQIJIANZUZHUANGZAIYIQIDEGUANJIANBUZHOU。CHANGJIANDEHANJIEGONGYIYOUBOFENGHANJIE(SMT)、HUILIUHAN(ROL)HEJIGUANGHANJIEDENG。QIZHONG,BOFENGHANJIESHIZUICHANGYONGDEYIZHONGHANJIEFANGFA,TONGGUOGAOWENSHIHANLIAORONGHUABINGYUYUANQI🙈JIANBIAOMIANXINGCHENGDIANQILIANJIE。

 

2. 表面处理工艺

 

BIAOMIANCHULIGONGYIZHUYAOYONGYUTIGAOYINSHUAPCB♛DIANLUBANDENAIFUSHIXING、NAIMOXINGHEKEHANXING。CHANGJIANDEBIAOMIANCHULIGONGYIYOUDUJIN、DUXI、PENXIDENG。QIZHONGꦜ,DUJINSHIYIZHONGCHANGYONGDEBIAOMIANCHULIFANGFA,KEYITIGAOYINSHUAPCBDIANLUBANDEDAODIANXINGNENGHEKANGFUSHIXING。

 

ZONGJIE:YINSHUAPCBDIANLUBANDECHANGJIANCAILIAOHE๊GONGYIBAOKUOFR-4CAILIAO、JINSHUJIBAN、BOFENGHANJIEHEBIAOMIANCHULIDENG。LEJIEZHEIXIE🔯ZHISHIYOUZHUYUNINGENGHAODIXUANZEHESHIDEYINSHUAPCBDIANLUBANCHANPIN,MANZUGEZHONGYINGYONGCHANGJINGDEXUQIU。

 

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