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常(Chang)州(Zhou)华(Hua)夏(Xia)线(Xian)路(Lu)板(Ban)有(You)限(Xian)公(Gong)司(Si) 官(Guan)方(Fang)网(Wang)站(Zhan)!(?)
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当(Dang)前(Qian)位(Wei)置(Zhi):(?)首(Shou)页(Ye) > 工(Gong)艺(Yi)与(Yu)设(She)备(Bei) > 沉(Chen)铜(Tong)/蚀(Shi)刻(Ke)/沉(Chen)金(Jin)
工(Gong)艺(Yi)与(Yu)设(She)备(Bei)
业(Ye)务(Wu)咨(Zi)询(Xun)

13606115655

点(Dian)击(Ji)咨(Zi)询(Xun)

沉(Chen)铜(Tong)/蚀(Shi)刻(Ke)/沉(Chen)金(Jin)

沉(Chen)铜(Tong)孔(Kong)化(Hua)

    沉(Chen)铜(Tong)效(Xiao)果(Guo)图(Tu)
    沉(Chen)铜(Tong)效(Xiao)果(Guo)图(Tu)
    线(Xian)路(Lu)板(Ban)沉(Chen)铜(Tong)生(Sheng)产(Chan)线(Xian)
    线(Xian)路(Lu)板(Ban)沉(Chen)铜(Tong)生(Sheng)产(Chan)线(Xian)

    沉(Chen)铜(Tong)是(Shi)线(Xian)路(Lu)板(Ban)生(Sheng)产(Chan)中(Zhong)的(De)核(He)心(Xin)工(Gong)序(Xu):(?)因(Yin)为(Wei)电(Dian)路(Lu)是(Shi)通(Tong)过(Guo)电(Dian)流(Liu)产(Chan)生(Sheng)特(Te)定(Ding)功(Gong)能(Neng),(?)而(?)铜(Tong)正(Zheng)是(Shi)导(Dao)电(Dian)的(De)不(Bu)二(?)载(Zai)体(Ti),(?)电(Dian)路(Lu)板(Ban)任(Ren)何(He)一(Yi)处(Chu)沉(Chen)铜(Tong)失(Shi)败(Bai),(?)轻(Qing)则(Ze)此(Ci)处(Chu)功(Gong)能(Neng)丧(Sang)失(Shi),(?)甚(Shen)则(Ze)殃(Yang)及(Ji)整(Zheng)板(Ban)。(?)

    工(Gong)艺(Yi)流(Liu)程(Cheng):(?)

    粗(Cu)磨(Mo)→(?)膨(Peng)胀(Zhang)→(?)除(Chu)胶(Jiao)渣(Zha)→(?)三(San)级(Ji)水(Shui)洗(Xi)→(?)中(Zhong)和(He)→(?)二(?)级(Ji)水(Shui)洗(Xi)→(?)除(Chu)油(You)→(?)稀(Xi)酸(Suan)洗(Xi)→(?)二(?)级(Ji)水(Shui)洗(Xi)→(?)微(Wei)蚀(Shi)→(?)预(Yu)浸(Jin)→(?)活(Huo)化(Hua)→(?)二(?)级(Ji)水(Shui)洗(Xi)→(?)加(Jia)速(Su)→(?)一(Yi)级(Ji)水(Shui)洗(Xi)→(?)沉(Chen)铜(Tong)→(?)二(?)级(Ji)水(Shui)洗(Xi)→(?)板(Ban)面(Mian)电(Dian)镀(Du)→(?)幼(You)磨(Mo)→(?)铜(Tong)检(Jian)

线(Xian)路(Lu)板(Ban)镀(Du)镍(Nie)

    镀(Du)镍(Nie)生(Sheng)产(Chan)线(Xian)
    镀(Du)镍(Nie)生(Sheng)产(Chan)线(Xian)
    镀(Du)镍(Nie)生(Sheng)产(Chan)线(Xian)
    镀(Du)镍(Nie)生(Sheng)产(Chan)线(Xian)
    线(Xian)路(Lu)板(Ban)镀(Du)镍(Nie)
    线(Xian)路(Lu)板(Ban)镀(Du)镍(Nie)

    PCB上(Shang)用(Yong)镀(Du)镍(Nie)来(Lai)作(Zuo)为(Wei)贵(Gui)金(Jin)属(Shu)和(He)贱(Jian)金(Jin)属(Shu)的(De)衬(Chen)底(Di)镀(Du)层(Ceng),(?)对(Dui)某(Mou)些(Xie)单(Dan)面(Mian)印(Yin)制(Zhi)板(Ban),(?)也(Ye)常(Chang)用(Yong)作(Zuo)面(Mian)层(Ceng)。(?)对(Dui)于(Yu)重(Zhong)负(Fu)荷(He)磨(Mo)损(Sun)的(De)一(Yi)些(Xie)表(Biao)面(Mian),(?)如(Ru)开(Kai)关(Guan)触(Chu)点(Dian)、(?)触(Chu)片(Pian)或(Huo)插(Cha)头(Tou)金(Jin),(?)用(Yong)镍(Nie)来(Lai)作(Zuo)为(Wei)金(Jin)的(De)衬(Chen)底(Di)镀(Du)层(Ceng),(?)可(Ke)大(Da)大(Da)提(Ti)高(Gao)耐(Nai)磨(Mo)性(Xing)。(?)当(Dang)用(Yong)来(Lai)作(Zuo)为(Wei)阻(Zu)挡(Dang)层(Ceng)时(Shi),(?)镍(Nie)能(Neng)有(You)效(Xiao)地(Di)防(Fang)止(Zhi)铜(Tong)和(He)其(Qi)它(Ta)金(Jin)属(Shu)之(Zhi)间(Jian)的(De)扩(Kuo)散(San)。(?)哑(Ya)镍(Nie)/金(Jin)组(Zu)合(He)镀(Du)层(Ceng)常(Chang)常(Chang)用(Yong)来(Lai)作(Zuo)为(Wei)抗(Kang)蚀(Shi)刻(Ke)的(De)金(Jin)属(Shu)镀(Du)层(Ceng),(?)而(?)且(Qie)能(Neng)适(Shi)应(Ying)热(Re)压(Ya)焊(Han)与(Yu)钎(Qian)焊(Han)的(De)要(Yao)求(Qiu),(?)唯(Wei)读(Du)只(Zhi)有(You)镍(Nie)能(Neng)够(Gou)作(Zuo)为(Wei)含(Han)氨(An)类(Lei)蚀(Shi)刻(Ke)剂(Ji)的(De)抗(Kang)蚀(Shi)镀(Du)层(Ceng),(?)而(?)不(Bu)需(Xu)热(Re)压(Ya)焊(Han)又(You)要(Yao)求(Qiu)镀(Du)层(Ceng)光(Guang)亮(Liang)的(De)PCB。(?)镍(Nie)镀(Du)层(Ceng)厚(Hou)度(Du)一(Yi)般(Ban)不(Bu)低(Di)于(Yu)2.5微(Wei)米(Mi),(?)通(Tong)常(Chang)采(Cai)用(Yong)4-5微(Wei)米(Mi)。(?)

线(Xian)路(Lu)板(Ban)沉(Chen)金(Jin)

    线(Xian)路(Lu)板(Ban)沉(Chen)金(Jin)槽(Cao)
    线(Xian)路(Lu)板(Ban)沉(Chen)金(Jin)槽(Cao)
    柔(Rou)性(Xing)FPC板(Ban)沉(Chen)金(Jin)
    柔(Rou)性(Xing)FPC板(Ban)沉(Chen)金(Jin)
    刚(Gang)性(Xing)线(Xian)路(Lu)板(Ban)沉(Chen)金(Jin)
    刚(Gang)性(Xing)线(Xian)路(Lu)板(Ban)沉(Chen)金(Jin)

    沉(Chen)金(Jin)采(Cai)用(Yong)的(De)是(Shi)化(Hua)学(Xue)沉(Chen)积(Ji)的(De)方(Fang)法(Fa),(?)通(Tong)过(Guo)化(Hua)学(Xue)氧(Yang)化(Hua)还(Huan)原(Yuan)反(Fan)应(Ying)的(De)方(Fang)法(Fa)生(Sheng)成(Cheng)一(Yi)层(Ceng)镀(Du)层(Ceng),(?)一(Yi)般(Ban)厚(Hou)度(Du)较(Jiao)厚(Hou),(?)是(Shi)化(Hua)学(Xue)镍(Nie)金(Jin)金(Jin)层(Ceng)沉(Chen)积(Ji)方(Fang)法(Fa)的(De)一(Yi)种(Zhong),(?)可(Ke)以(Yi)达(Da)到(Dao)较(Jiao)厚(Hou)的(De)金(Jin)层(Ceng)。(?)在(Zai)实(Shi)际(Ji)产(Chan)品(Pin)应(Ying)用(Yong)中(Zhong),(?)90%的(De)金(Jin)板(Ban)是(Shi)沉(Chen)金(Jin)板(Ban),(?)因(Yin)为(Wei)镀(Du)金(Jin)板(Ban)焊(Han)接(Jie)性(Xing)差(Cha)是(Shi)他(Ta)的(De)致(Zhi)命(Ming)缺(Que)点(Dian),(?)也(Ye)是(Shi)导(Dao)致(Zhi)很(Hen)多(Duo)公(Gong)司(Si)放(Fang)弃(Qi)镀(Du)金(Jin)工(Gong)艺(Yi)的(De)直(Zhi)接(Jie)原(Yuan)因(Yin)!(?)

喷(Pen)锡(Xi)工(Gong)艺(Yi)

    线(Xian)路(Lu)板(Ban)喷(Pen)锡(Xi)加(Jia)工(Gong)
    线(Xian)路(Lu)板(Ban)喷(Pen)锡(Xi)加(Jia)工(Gong)
    喷(Pen)锡(Xi)线(Xian)路(Lu)板(Ban)
    喷(Pen)锡(Xi)线(Xian)路(Lu)板(Ban)
    喷(Pen)锡(Xi)是(Shi)PCB板(Ban)在(Zai)生(Sheng)产(Chan)制(Zhi)作(Zuo)工(Gong)序(Xu)中(Zhong)的(De)一(Yi)个(Ge)步(Bu)骤(Zhou)和(He)工(Gong)艺(Yi)流(Liu)程(Cheng),(?)具(Ju)体(Ti)来(Lai)说(Shuo)是(Shi)把(Ba)PCB板(Ban)浸(Jin)入(Ru)熔(Rong)化(Hua)的(De)焊(Han)锡(Xi)池(Chi)中(Zhong),(?)这(Zhe)样(Yang)所(Suo)有(You)暴(Bao)露(Lu)在(Zai)外(Wai)的(De)铜(Tong)表(Biao)面(Mian)都(Du)会(Hui)被(Bei)焊(Han)锡(Xi)所(Suo)覆(Fu)盖(Gai),(?)然(Ran)后(Hou)通(Tong)过(Guo)热(Re)风(Feng)切(Qie)刀(Dao)将(Jiang)PCB板(Ban)上(Shang)多(Duo)余(Yu)的(De)焊(Han)锡(Xi)移(Yi)除(Chu) 。(?)因(Yin)为(Wei)喷(Pen)锡(Xi)后(Hou)的(De)电(Dian)路(Lu)板(Ban)表(Biao)面(Mian)与(Yu)锡(Xi)膏(Gao)为(Wei)同(Tong)类(Lei)物(Wu)质(Zhi),(?)所(Suo)以(Yi)焊(Han)接(Jie)强(Qiang)度(Du)和(He)可(Ke)靠(Kao)性(Xing)较(Jiao)好(Hao)。(?)但(Dan)由(You)于(Yu)其(Qi)加(Jia)工(Gong)特(Te)点(Dian),(?)喷(Pen)锡(Xi)处(Chu)理(Li)的(De)表(Biao)面(Mian)平(Ping)整(Zheng)度(Du)不(Bu)好(Hao),(?)特(Te)别(Bie)是(Shi)对(Dui)于(Yu)BGA等(Deng)封(Feng)装(Zhuang)类(Lei)型(Xing)的(De)小(Xiao)型(Xing)电(Dian)子(Zi)元(Yuan)器(Qi)件(Jian),(?)由(You)于(Yu)焊(Han)接(Jie)面(Mian)积(Ji)小(Xiao),(?)如(Ru)果(Guo)平(Ping)整(Zheng)度(Du)不(Bu)佳(Jia)就(Jiu)可(Ke)能(Neng)会(Hui)造(Zao)成(Cheng)短(Duan)路(Lu)等(Deng)问(Wen)题(Ti),(?)所(Suo)以(Yi)需(Xu)要(Yao)平(Ping)整(Zheng)度(Du)较(Jiao)好(Hao)的(De)工(Gong)艺(Yi)来(Lai)解(Jie)决(Jue)喷(Pen)锡(Xi)板(Ban)这(Zhe)个(Ge)问(Wen)题(Ti)。(?)

线(Xian)路(Lu)蚀(Shi)刻(Ke)

    蚀(Shi)刻(Ke)完(Wan)成(Cheng)
    蚀(Shi)刻(Ke)完(Wan)成(Cheng)
    待(Dai)蚀(Shi)刻(Ke)板(Ban)
    待(Dai)蚀(Shi)刻(Ke)板(Ban)
    线(Xian)路(Lu)板(Ban)蚀(Shi)刻(Ke)生(Sheng)产(Chan)线(Xian)
    线(Xian)路(Lu)板(Ban)蚀(Shi)刻(Ke)生(Sheng)产(Chan)线(Xian)
    采(Cai)用(Yong)印(Yin)刷(Shua)抗(Kang)蚀(Shi)刻(Ke)阻(Zu)剂(Ji)的(De)工(Gong)艺(Yi)做(Zuo)出(Chu)电(Dian)路(Lu)的(De)线(Xian)路(Lu)及(Ji)图(Tu)面(Mian),(?)因(Yin)此(Ci)被(Bei)称(Cheng)为(Wei)印(Yin)刷(Shua)电(Dian)路(Lu)板(Ban)或(Huo)印(Yin)刷(Shua)线(Xian)路(Lu)板(Ban)。(?)由(You)于(Yu)电(Dian)子(Zi)产(Chan)品(Pin)不(Bu)断(Duan)微(Wei)小(Xiao)化(Hua)跟(Gen)精(Jing)细(Xi)化(Hua),(?)目(Mu)前(Qian)大(Da)多(Duo)数(Shu)的(De)电(Dian)路(Lu)板(Ban)都(Du)是(Shi)采(Cai)用(Yong)贴(Tie)附(Fu)蚀(Shi)刻(Ke)阻(Zu)剂(Ji)((?)压(Ya)膜(Mo)或(Huo)涂(Tu)布(Bu))(?),(?)经(Jing)过(Guo)曝(Pu)光(Guang)显(Xian)影(Ying)后(Hou),(?)再(Zai)以(Yi)蚀(Shi)刻(Ke)做(Zuo)出(Chu)电(Dian)路(Lu)板(Ban)。(?)

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