白姐精选资料大全

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如何预防PCB板翘曲变形呢?
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如何预防PCB板翘曲变形呢?

文章出处:纸卡板人气:0发表时间:2018-03-07 11:54:01【

白姐精选资料大全RUHEYUFANGPCBBANQIAOQUBIANXINGNI?

DAJIAYOULEJIEGUO.PCBBANQIAOQUBIANXINGDEQINGKUANGMA?XIAMIANPCBAJIAGONGDEXIAOBIANWEIDAJIAJIANGJIEXIA.

DIANLUBANQIAOQUDUIYINZHIDIANLUBANDEZHIZUOYINGXIANGSHIFEICHANGDADE,QIAOQUYESHIDIANLUBANZHIZUOGUOCHENGZHONGDEZHONGYAOWENTIZHIYI,ZHUANGSHANGYUANQIJIANDEBANZIHANJIEHOUFASHENGWANQU,ZUJIANJIAOHENNANZHENGQI。BANZIYEWUFAZHUANGDAOJIXIANGHUOJINEIDECHAZUOSHANG,SUOYI,DIANLUBANQIAOQUHUIYINGXIANGDAOZHENGGEHOUXUGONGYIDEZHENGCHANGYUNZUO。XIANJIEDUANYINZHIDIANLUBANYIJINRUDAOBIAOMIANANZHUANGHEXINPIANANZHUANGDESHIDAI,GONGYIDUIDIANLUBANQIAOQUDEYAOQIUKEWEISHIYUELAIYUEGAO。SUOYIWOMENYAOZHAODAOBANLUBANGQIAOQUDEYUANYIN。

1.GONGCHENGSHEJI:YINZHIBANSHEJISHIYINGZHUYISHIXIANG:A.CENGJIANBANGUHUAPIANDEPAILIEYINGDANGDUICHENG,LIRULIUCENGBAN,1~2HE5~6CENGJIANDEHOUDUHEBANGUHUAPIANDEZHANGSHUYINGDANGYIZHI,FOUZECENGYAHOURONGYIQIAOQU。 B.DUOCENGBANXINBANHEBANGUHUAPIANYINGSHIYONGTONGYIGONGYINGSHANGDECHANPIN。C. WAICENGAMIANHEBMIANDEXIANLUTUXINGMIANJIYINGJINLIANGJIEJIN。RUOAMIANWEIDATONGMIAN,ERBMIANJINZOUJIGENXIAN,ZHEIZHONGYINZHIBANZAISHIKEHOUJIUHENRONGYIQIAOQU。RUGUOLIANGMIANDEXIANLUMIANJIXIANGCHATAIDA,KEZAIXIDEYIMIANJIAYIXIEDULIDEWANGGE,YIZUOPINGHENG。

白姐精选资料大全2.XIALIAOQIANHONGBAN:FUTONGBANXIALIAOQIANHONGBAN(150SHESHIDU,SHIJIAN8±2XIAOSHI)MUDESHIQUCHUBANNEIDESHUIFEN,TONGSHISHIBANCAINEIDESHUZHIWANQUANGUHUA,JINYIBUXIAOCHUBANCAIZHONGSHENGYUDEYINGLI,ZHEIDUIFANGZHIBANQIAOQUSHIYOUBANGZHUDE。MUQIAN,XUDUOSHUANGMIAN、DUOCENGBANRENGJIANCHIXIALIAOQIANHUOHOUHONGBANZHEIYIBUZHOU。DANYEYOUBUFENBANCAICHANGLIWAI,MUQIANGEPCB CHANGHONGBANDESHIJIANGUIDINGYEBUYIZHI,CONG4-10XIAOSHIDOUYOU,JIANYIGENJUSHENGCHANDEYINZHIBANDEDANGCIHEKEHUDUIQIAOQUDUDEYAOQIULAIJUEDING。JIANCHENGPINBANHOUHONGHAISHIZHENGKUAIDALIAOHONGHOUXIALIAO,ERZHONGFANGFADOUKEXING,JIANYIJIANLIAOHOUHONGBAN。NEICENGBANYIYINGHONGBAN。

3.BANGUHUAPIANDEJINGWEIXIANG:BANGUHUAPIANCENGYAHOUJINGXIANGHEWEIXIANGSHOUSUOLVBUYIYANG,XIALIAOHEDIECENGSHIBIXUFENQINGJINGXIANGHEWEIXIANG。FOUZE,CENGYAHOUHENRONGYIZAOCHENGCHENGPINBANQIAOQU,JISHIJIAYALIHONGBANYIHENNANJIUZHENG。DUOCENGBANQIAOQUDEYUANYIN,HENDUOJIUSHICENGYASHIBANGUHUAPIANDEJINGWEIXIANGMEIFENQING,LUANDIEFANGERZAOCHENGDE。RUHEQUFENJINGWEIXIANG?CHENGJUANDEBANGUHUAPIANJUANQIDEFANGXIANGSHIJINGXIANG,ERKUANDUFANGXIANGSHIWEIXIANG;DUITONGBOBANLAISHUOZHANGBIANSHIWEIXIANG,DUANBIANSHIJINGXIANG,RUBUNENGQUEDINGKEXIANGSHENGCHANSHANGHUOGONGYINGSHANGCHAXUN。

4. CENGYAHOUCHUYINGLI :DUOCENGBANZAIWANCHENGREYALENGYAHOUQUCHU,JIANHUOXIANDIAOMAOBIAN,RANHOUPINGFANGZAIHONGXIANGNEI150SHESHIDUHONG4XIAOSHI,YISHIBANNEIDEYINGLIZHUJIANSHIFANGBINGSHISHUZHIWANQUANGUHUA,ZHEIYIBUZHOUBUKESHENGLVE。

5.BOBANDIANDUSHIXUYAOLAZHI:0.4~0.6mmCHAOBODUOCENGBANZUOBANMIANDIANDUHETUXINGDIANDUSHIYINGZHIZUOTESHUDEJIAGUN,ZAIZIDONGDIANDUXIANSHANGDEFEIBASHANGJIASHANGBOBANHOU,YONGYITIAOYUANGUNBAZHENGTIAOFEIBASHANGDEJIAGUNCHUANQILAI,CONGERLAZHIGUNSHANGSUOYOUDEBANZI,ZHEIYANGDIANDUHOUDEBANZIJIUBUHUIBIANXING。RUOWUCICUOSHI,JINGDIANDUERSANSHIWEIMIDETONGCENGHOU,BOBANHUIWANQU,ERQIENANYIBUJIU。

6.REFENGZHENGPINGHOUBANZIDELENGQUE:YINZHIBANREFENGZHENGPINGSHIJINGHANXICAO(YUE250SHESHIDU)DEGAOWENCHONGJI,QUCHUHOUYINGFANGDAOPINGZHENGDEDALISHIHUOGANGBANSHANGZIRANLENGQUE,ZAISONGZHIHOUCHULIJIZUOQINGXI。ZHEIYANGDUIBANZIFANGQIAOQUHENYOUHAOCHU。YOUDEGONGCHANGWEIZENGQIANGQIANXIBIAOMIANDELIANGDU,BANZIREFENGZHENGPINGHOUMASHANGTOURULENGSHUIZHONG,JIMIAOZHONGHOUQUCHUZAIJINXINGHOUCHULI,ZHEIZHONGYIREYILENGDECHONGJI,DUIMOUXIEXINGHAODEBANZIHENKENENGCHANSHENGQIAOQU,FENCENGHUOQIPAO。LINGWAISHEBEISHANGKEJIAZHUANGQIFUCHUANGLAIJINXINGLENGQUE。

白姐精选资料大全7.QIAOQUBANZIDECHULI:GUANLIYOUXUDEGONGCHANG,YINZHIBANZAIZUIZHONGJIANYANSHIHUIZUO100%DEPINGZHENGDUJIANCHA。FANBUHEGEDEBANZIDOUJIANGTIAOCHULAI,FANGDAOHONGXIANGNEI,ZAI150SHESHIDUJIZHONGYAXIAHONG3~6XIAOSHI,BINGZAIZHONGYAXIAZIRANLENGQUE。RANHOUXIEYABABANZIQUCHU,ZAIZUOPINGZHENGDUJIANCHA,ZHEIYANGKEWANJIUBUFENBANZI,YOUDEBANZIXUZUOERDAOSANCIDEHONGYACAINENGZHENGPING。SHANGHAIHUABAODAILIDEQIYASHIBANQIAOFANZHIJIJINGSHANGHAIBEIERDESHIYONGZAIBUJIUXIANLUBANQIAOQUFANGMIANYOUSHIFENHAODEXIAOGUO。RUOYISHANGSHEJIDEFANGQIAOQUDEGONGYICUOSHIBULUOSHI,BUFENBANZIHONGYAYEMEIYONG,ZHINENGBAOFEI。

4、PCBBANQIAOQUBIANBIAOZHUN PCBBANQIAOBIAOZHUNQINGCANKAOIPC-A-600G DI2.11PINGZHENGDUBIAOZHUN: DUIYUBIAOMIANANZHUANGYUANJIAN(RUSMTTIEZHUANG)DEYINZHIBANQINIUQUHEGONGQUBIAOZHUNWEIBUDAYU0.75%,QITALEIXINGDEBANWEIBUDAYU1.5%。 CESHIFANGFACANKAOIPC-TM-650 2.4.22。

RUXUYAOLEJIEGENGDUOYOUGUAN PCBAJIAGONGDEZUIXINXIAOXI,HUANYINGDIANJIJINRUWOSIGUANWANG:http://www.sszcxkj.com

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