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酒店灯带

江西快3投注分类

一起来谈谈灯带鉴别技巧

江西快3投注日期:2019-06-26 江西快3投注:鼎峰 江西快3投注:



     1、看焊点。正规的LED工程灯带生产的LED灯带是采用SMT贴片工艺,用锡膏和回流焊工艺生产。因此,LED灯带上的焊点比较光滑,而且焊锡量不多,焊点呈圆弧状,从FPC焊盘处往LED电极处延伸。而山寨版LED灯带的焊点焊锡量不均匀,多呈圆点包住焊脚。同时会有不同程度的锡尖出现,这是手工焊接的典型现象。


江西快3投注     2、KANFPCZHILIANG。FPCFENFUTONGHEYAYANTONGLIANGZHONG,FUTONGBANDETONGBOSHITUCHULAIDE,XIKANNENGCONGHANPANYUFPCDELIANJIECHUKANCHULAI。ERYAYANTONGSHIMIQIEHEFPCLIANWEIYITIDE,KEYIRENYIWANZHEERBUHUICHUXIANHANPANTUOLUOXIANXIANG。FUTONGBANRUGUOWANZHEGUODUOJIUHUICHUXIANHANPANTUOLUO,WEIXIUSHIWENDUGUOGAOYEHUIZAOCHENGHANPANTUOLUO。

工程灯带

     3、KANLEDDENGDAIBIAOMIANDEQINGJIEDU。RUGUOCAIYONGSMTGONGYISHENGCHANDELEDDENGDAI,QIBIAOMIANDEQINGJIEDUFEICHANGHAO,KANBUDAOSHENMEZAZHIHEWUZI。DANSHIRUGUOCAIYONGSHOUHANGONGYISHENGCHANDESHANZHAIBANLEDDENGDAI,QIBIAOMIANBUGUANRUHEQINGXI,DOUHUICANLIUWUZIHEQINGXIDEHENJI,TONGSHIZAIFPCBIAOMIANHUIYOUZHUHANJIHEXIZHACANLIU。


     4、KANBAOZHUANG。ZHENGGUIDELEDDENGDAIHUICAIYONGFANGJINGDIANJUANLIAOPANBAOZHUANG,YIBAN5MIYIJUANHUOSHI10MIYIJUAN,RANHOUWAIMIANCAIYONGFANGJINGDIAN、FANGCHAOBAOZHUANGDAIMIFENG。ERSHANZHAIBANDELEDDENGDAIYINJIEYUECHENGBEN,ERCAIYONGHUISHOUJUANLIAOPAN,MEIYOUFANGJINGDIAN、FANGCHAOBAOZHUANGDAI,ZIXIKANJUANLIAOPAN,NENGKANCHUWAIBIAOYOUQINGCHUBIAOQIANSHILIUXIADEHENJIHEHUAHEN。


     5、KANBIAOQIAN。ZHENGGUIDELEDDENGDAIBAOZHUANGDAIHEJUANLIAOPANSHANGMIANDOUHUIYOUYINSHUABIAOQIAN,ERBUSHIDAYINDEBIAOQIAN。ERSHANZHAIBANDEBIAOQIANSHIDAYINDE,TONGSHIGUIGE、CANSHUBUTONGYI。


     6、KANFUJIAN。ZHENGGUIDELEDDENGDAIHUIZAIBAOZHUANGXIANGLIMIANFUSHIYONGSHUOMINGHEDENGDAIGUIGESHU,TONGSHIHAIHUIPEIBEILEDDENGDAILIANJIEQIHUOKAZUO;ERSHANZHAIBANDELEDDENGDAIBAOZHUANGXIANGLIZEMEIYOUZHEIXIEFUJIAN,YINWEIYIXIECHANGJIABIJINGNENGSHENGJINSHENG。


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关键词:酒店灯带,出口灯带,工程灯带

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