导(Dao)电(Dian)性(Xing)能(Neng)和(He)信(Xin)号(Hao)传(Chuan)输(Shu)性(Xing)能(Neng)等(Deng)问(Wen)题(Ti)需(Xu)要(Yao)考(Kao)虑(Lu)PCB线(Xian)路(Lu)板(Ban)(板(Ban)底(Di))。(?)电(Dian)阻(Zu)率(Lu)低(Di)于(Yu)每(Mei)平(Ping)方(Fang)厘(Li)米(Mi)110-6,(?)因(Yin)此(Ci)PCB电(Dian)路(Lu)板(Ban)(板(Ban)底(Di))需(Xu)要(Yao)考(Kao)虑(Lu)接(Jie)插(Cha)安(An)装(Zhuang)电(Dian)子(Zi)元(Yuan)件(Jian),(?)接(Jie)插(Cha)后(Hou)考(Kao)虑(Lu)导(Dao)电(Dian)性(Xing)能(Neng)和(He)信(Xin)号(Hao)传(Chuan)输(Shu)性(Xing)能(Neng)。(?)
影(Ying)响(Xiang)印(Yin)刷(Shua)线(Xian)路(Lu)板(Ban)可(Ke)焊(Han)性(Xing)的(De)因(Yin)素(Su)介(Jie)绍(Shao)((?)1)(?)焊(Han)料(Liao)的(De)成(Cheng)份(Fen)和(He)被(Bei)焊(Han)料(Liao)的(De)性(Xing)质(Zhi)。(?) 焊(Han)料(Liao)是(Shi)焊(Han)接(Jie)化(Hua)学(Xue)处(Chu)理(Li)过(Guo)程(Cheng)中(Zhong)重(Zhong)要(Yao)的(De)组(Zu)成(Cheng)部(Bu)分(Fen),(?)它(Ta)由(You)含(Han)有(You)助(Zhu)焊(Han)剂(Ji)的(De)化(Hua)学(Xue)材(Cai)料(Liao)组(Zu)成(Cheng),(?)常(Chang)用(Yong)的(De)低(Di)熔(Rong)点(Dian)共(Gong)熔(Rong)金(Jin)属(Shu)为(Wei)Sn-Pb或(Huo)Sn-Pb-Ag.其(Qi)中(Zhong)杂(Za)质(Zhi)含(Han)量(Liang)要(Yao)有(You)一(Yi)定(Ding)的(De) 分(Fen)比(Bi)控(Kong)制(Zhi),(?)以(Yi)防(Fang)杂(Za)质(Zhi)产(Chan)生(Sheng)的(De)氧(Yang)化(Hua)物(Wu)被(Bei)助(Zhu)焊(Han)剂(Ji)溶(Rong)解(Jie)。(?)焊(Han)剂(Ji)的(De)功(Gong)能(Neng)是(Shi)通(Tong)…(?)
电(Dian)子(Zi)产(Chan)品(Pin)一(Yi)直(Zhi)在(Zai)进(Jin)行(Xing)精(Jing)致(Zhi)化(Hua),(?)功(Gong)能(Neng)强(Qiang)大(Da)的(De)演(Yan)变(Bian),(?)线(Xian)路(Lu)板(Ban)的(De)布(Bu)线(Xian)也(Ye)是(Shi)越(Yue)来(Lai)越(Yue)密(Mi),(?)PCB一(Yi)次(Ci)良(Liang)率(Lu)的(De)提(Ti)升(Sheng)是(Shi)个(Ge)永(Yong)远(Yuan)的(De)议(Yi)题(Ti)。(?)本(Ben)文(Wen)分(Fen)别(Bie)从(Cong)钻(Zuan)孔(Kong)、(?)电(Dian)镀(Du)、(?)影(Ying)像(Xiang)转(Zhuan)移(Yi)和(He)蚀(Shi)刻(Ke)三(San)大(Da)工(Gong)序(Xu)进(Jin)行(Xing)展(Zhan)开(Kai),(?)交(Jiao)流(Liu)2mil/2mil线(Xian)的(De)生(Sheng)产(Chan)管(Guan)控(Kong)及(Ji)建(Jian)议(Yi)。(?)1.钻(Zuan)孔(Kong)设(She)计(Ji)上(Shang)通(Tong)孔(Kong)孔(Kong)径(Jing)8mil以(Yi)下(Xia),(?)孔(Kong)间(Jian)距(Ju)密(Mi),(?)再(Zai)加(Jia)上(Shang)每(Mei)块(Kuai)板(Ban)50-120万(Wan)左(Zuo)右(You)…(?)
高(Gao)工(Gong)LED携(Xie)国(Guo)内(Nei)外(Wai)优(You)良(Liang)的(De)元(Yuan)器(Qi)件(Jian)及(Ji)配(Pei)件(Jian)品(Pin)牌(Pai)供(Gong)应(Ying)商(Shang),(?)通(Tong)过(Guo)现(Xian)场(Chang)展(Zhan)示(Shi)及(Ji)交(Jiao)流(Liu)的(De)方(Fang)式(Shi),(?)帮(Bang)助(Zhu)杭(Hang)州(Zhou)LED照(Zhao)明(Ming)企(Qi)业(Ye)进(Jin)一(Yi)步(Bu)优(You)化(Hua)照(Zhao)明(Ming)企(Qi)业(Ye)的(De)原(Yuan)材(Cai)料(Liao)采(Cai)购(Gou)渠(Qu)道(Dao),(?)通(Tong)过(Guo)筛(Shai)选(Xuan)、(?)引(Yin)进(Jin)高(Gao)品(Pin)质(Zhi)、(?)高(Gao)性(Xing)价(Jia)比(Bi)的(De)上(Shang)游(You)元(Yuan)器(Qi)件(Jian)及(Ji)灯(Deng)具(Ju)配(Pei)件(Jian)资(Zi)源(Yuan),(?)从(Cong)而(?)达(Da)到(Dao)提(Ti)升(Sheng)LED照(Zhao)明(Ming)灯(Deng)具(Ju)产(Chan)品(Pin)品(Pin)质(Zhi),(?)同(Tong)时(Shi)降(Jiang)低(Di)产(Chan)品(Pin)成(Cheng)本(Ben),(?)为(Wei)杭(Hang)州(Zhou)LED灯(Deng)具(Ju)出(Chu)口(Kou)…(?)
一(Yi)般(Ban)印(Yin)制(Zhi)线(Xian)路(Lu)板(Ban)用(Yong)基(Ji)板(Ban)材(Cai)料(Liao)可(Ke)分(Fen)为(Wei)两(Liang)大(Da)类(Lei):(?)刚(Gang)性(Xing)基(Ji)板(Ban)材(Cai)料(Liao)和(He)柔(Rou)性(Xing)基(Ji)板(Ban)材(Cai)料(Liao)。(?)一(Yi)般(Ban)刚(Gang)性(Xing)基(Ji)板(Ban)材(Cai)料(Liao)的(De)重(Zhong)要(Yao)品(Pin)种(Zhong)是(Shi)覆(Fu)铜(Tong)板(Ban)。(?)它(Ta)是(Shi)用(Yong)增(Zeng)强(Qiang)材(Cai)料(Liao)(Reinforeing Material),(?)浸(Jin)以(Yi)树(Shu)脂(Zhi)胶(Jiao)黏(Nian)剂(Ji),(?)通(Tong)过(Guo)烘(Hong)干(Gan)、(?)裁(Cai)剪(Jian)、(?)叠(Die)合(He)成(Cheng)坯(Pi)料(Liao),(?)然(Ran)后(Hou)覆(Fu)上(Shang)铜(Tong)箔(Bo),(?)用(Yong)钢(Gang)板(Ban)作(Zuo)为(Wei)模(Mo)具(Ju),(?)在(Zai)热(Re)压(Ya)机(Ji)中(Zhong)经(Jing)高(Gao)温(Wen)高(Gao)压(Ya)成(Cheng)形(Xing)加(Jia)工(Gong)而(?)制(Zhi)成(Cheng)的(De)。(?)…(?)
一(Yi)、(?)线(Xian)路(Lu)板(Ban)电(Dian)镀(Du)技(Ji)术(Shu)概(Gai)要(Yao)今(Jin)天(Tian)的(De)镀(Du)工(Gong)艺(Yi)已(Yi)成(Cheng)为(Wei)非(Fei)常(Chang)重(Zhong)要(Yao)的(De)现(Xian)代(Dai)加(Jia)工(Gong)技(Ji)术(Shu),它(Ta)已(Yi)不(Bu)仅(Jin)仅(Jin)是(Shi)保(Bao)护(Hu)和(He)装(Zhuang)饰(Shi)金(Jin)属(Shu)表(Biao)面(Mian)处(Chu)理(Li)方(Fang)法(Fa),尽(Jin)管(Guan)保(Bao)护(Hu)和(He)装(Zhuang)饰(Shi)电(Dian)镀(Du)仍(Reng)然(Ran)占(Zhan)有(You)很(Hen)大(Da)比(Bi)例(Li)的(De)电(Dian)镀(Du)。(?)电(Dian)镀(Du)功(Gong)能(Neng)用(Yong)途(Tu)广(Guang)泛(Fan)。(?)特(Te)别(Bie)是(Shi)在(Zai)电(Dian)子(Zi)工(Gong)业(Ye)、(?)通(Tong)信(Xin)、(?)军(Jun)事(Shi)、(?)航(Hang)空(Kong)航(Hang)天(Tian)等(Deng)领(Ling)域(Yu)中(Zhong)运(Yun)用(Yong)了(Liao)大(Da)量(Liang)的(De)功(Gong)能(Neng)电(Dian)镀(Du)技(Ji)术(Shu)。(?)不(Bu)仅(Jin)可(Ke)以(Yi)包(Bao)裹(Guo)一(Yi)个(Ge)美(Mei)…(?)
1.(?) 名(Ming)词(Ci)解(Jie)释(Shi)概(Gai)论(Lun)印(Yin)制(Zhi)线(Xian)路(Lu)--在(Zai)材(Cai)料(Liao)技(Ji)术(Shu)绝(Jue)缘(Yuan)材(Cai)料(Liao)表(Biao)面(Mian)上(Shang),(?)提(Ti)供(Gong)元(Yuan)器(Qi)件(Jian)((?)包(Bao)括(Kuo)屏(Ping)蔽(Bi)元(Yuan)件(Jian))(?)之(Zhi)间(Jian)电(Dian)器(Qi)连(Lian)接(Jie)的(De)导(Dao)电(Dian)图(Tu)形(Xing)。(?)印(Yin)制(Zhi)电(Dian)路(Lu)--在(Zai)绝(Jue)缘(Yuan)材(Cai)料(Liao)表(Biao)面(Mian)上(Shang),(?)按(An)预(Yu)定(Ding)的(De)设(She)计(Ji),(?)用(Yong)PCB抄(Chao)板(Ban)印(Yin)制(Zhi)的(De)方(Fang)法(Fa)制(Zhi)作(Zuo)成(Cheng)印(Yin)制(Zhi)线(Xian)路(Lu),(?)印(Yin)制(Zhi)元(Yuan)件(Jian),(?)或(Huo)由(You)两(Liang)者(Zhe)组(Zu)合(He)而(?)成(Cheng)的(De)电(Dian)路(Lu),(?)称(Cheng)为(Wei)印(Yin)制(Zhi)电(Dian)路(Lu)。(?)印(Yin)制(Zhi)线(Xian)路(Lu)/线(Xian)路(Lu)板(Ban)--已(Yi)经(Jing)完(Wan)成(Cheng)…(?)
化(Hua)学(Xue)镀(Du)镍(Nie)/金(Jin)板(Ban)属(Shu)于(Yu)高(Gao)档(Dang)的(De)印(Yin)制(Zhi)板(Ban),(?)在(Zai)电(Dian)脑(Nao)、(?)手(Shou)机(Ji)、(?)汽(Qi)车(Che)等(Deng)许(Xu)多(Duo)领(Ling)域(Yu)的(De)电(Dian)子(Zi)产(Chan)品(Pin)获(Huo)得(De)广(Guang)泛(Fan)应(Ying)用(Yong)。(?)化(Hua)学(Xue)镀(Du)镍(Nie)/金(Jin)是(Shi)印(Yin)制(Zhi)板(Ban)的(De)高(Gao)级(Ji)最(Zui)终(Zhong)表(Biao)面(Mian)处(Chu)理(Li)工(Gong)序(Xu),(?)处(Chu)理(Li)后(Hou)就(Jiu)包(Bao)装(Zhuang)出(Chu)厂(Chang)了(Liao),(?)经(Jing)过(Guo)几(Ji)十(Shi)道(Dao)工(Gong)序(Xu)好(Hao)不(Bu)容(Rong)易(Yi)做(Zuo)成(Cheng)的(De)印(Yin)制(Zhi)板(Ban),(?)若(Ruo)在(Zai)最(Zui)后(Hou)一(Yi)道(Dao)工(Gong)序(Xu)出(Chu)了(Liao)问(Wen)题(Ti),(?)那(Na)就(Jiu)太(Tai)可(Ke)惜(Xi)了(Liao)。(?)一(Yi))(?)化(Hua)学(Xue)镀(Du)镍(Nie)/金(Jin)通(Tong)常(Chang)出(Chu)现(Xian)的(De)问(Wen)题(Ti)…(?)