表(Biao)面(Mian)有(You)很(Hen)多(Duo)孔(Kong)洞(Dong)影(Ying)响(Xiang)光(Guang)泽(Ze)吗(Ma)
分(Fen)类(Lei):(?)光(Guang)泽(Ze)度(Du)仪(Yi)资(Zi)讯(Xun)
热(Re)度(Du):(?)425 ℃(?)
时(Shi)间(Jian):(?)2019-08-29
物(Wu)体(Ti)表(Biao)面(Mian)有(You)很(Hen)多(Duo)孔(Kong)洞(Dong)有(You)两(Liang)种(Zhong)情(Qing)况(Kuang),(?)一(Yi)种(Zhong)是(Shi)物(Wu)体(Ti)表(Biao)面(Mian)有(You)很(Hen)多(Duo)孔(Kong)洞(Dong),(?)但(Dan)这(Zhe)些(Xie)孔(Kong)洞(Dong)是(Shi)有(You)一(Yi)定(Ding)深(Shen)度(Du)的(De),(?)并(Bing)没(Mei)有(You)穿(Chuan)透(Tou)物(Wu)体(Ti);(?)另(Ling)一(Yi)种(Zhong)情(Qing)况(Kuang)是(Shi)物(Wu)体(Ti)表(Biao)面(Mian)有(You)很(Hen)多(Duo)孔(Kong)洞(Dong),(?)而(?)且(Qie)这(Zhe)些(Xie)孔(Kong)洞(Dong)已(Yi)经(Jing)穿(Chuan)透(Tou)物(Wu)体(Ti)本(Ben)身(Shen)了(Liao)【(?)如(Ru)下(Xia)图(Tu)】(?)。(?)物(Wu)体(Ti)表(Biao)面(Mian)有(You)孔(Kong)洞(Dong)是(Shi)正(Zheng)常(Chang)情(Qing)况(Kuang),(?)我(Wo)们(Men)在(Zai)生(Sheng)产(Chan)、(?)生(Sheng)活(Huo)中(Zhong)也(Ye)很(Hen)常(Chang)见(Jian)。(?)以(Yi)下(Xia),(?)我(Wo)们(Men)根(Gen)据(Ju)两(Liang)种(Zhong)不(Bu)同(Tong)的(De)情(Qing)况(Kuang),(?)对(Dui)物(Wu)体(Ti)表(Biao)面(Mian)有(You)很(Hen)多(Duo)孔(Kong)洞(Dong)是(Shi)否(Fou)影(Ying)响(Xiang)
光(Guang)泽(Ze)进(Jin)行(Xing)讨(Tao)论(Lun)一(Yi)下(Xia)。(?)
大(Da)孔(Kong)规(Gui)则(Ze)面(Mian)
凹(Ao)进(Jin)去(Qu)的(De)孔(Kong)洞(Dong)
1、(?)物(Wu)体(Ti)表(Biao)面(Mian)有(You)很(Hen)多(Duo)孔(Kong)洞(Dong),(?)但(Dan)并(Bing)没(Mei)有(You)穿(Chuan)透(Tou)物(Wu)体(Ti),(?)是(Shi)否(Fou)影(Ying)响(Xiang)物(Wu)体(Ti)表(Biao)面(Mian)的(De)
光(Guang)泽(Ze)度(Du)。(?)对(Dui)于(Yu)这(Zhe)个(Ge)情(Qing)况(Kuang),(?)我(Wo)们(Men)最(Zui)佳(Jia)的(De)例(Li)证(Zheng)就(Jiu)是(Shi)电(Dian)镀(Du)。(?)在(Zai)以(Yi)前(Qian)的(De)文(Wen)章(Zhang)《(?)
影(Ying)响(Xiang)电(Dian)镀(Du)涂(Tu)层(Ceng)光(Guang)泽(Ze)的(De)因(Yin)素(Su)》(?)中(Zhong),(?)我(Wo)们(Men)就(Jiu)讲(Jiang)过(Guo),(?)电(Dian)镀(Du)是(Shi)利(Li)用(Yong)电(Dian)解(Jie)原(Yuan)理(Li)将(Jiang)导(Dao)电(Dian)体(Ti)((?)被(Bei)镀(Du)物(Wu)体(Ti))(?)覆(Fu)盖(Gai)上(Shang)预(Yu)镀(Du)金(Jin)属(Shu)的(De)一(Yi)种(Zhong)方(Fang)法(Fa),(?)是(Shi)指(Zhi)在(Zai)含(Han)有(You)预(Yu)镀(Du)金(Jin)属(Shu)的(De)盐(Yan)类(Lei)溶(Rong)液(Ye)中(Zhong),(?)以(Yi)被(Bei)镀(Du)基(Ji)体(Ti)金(Jin)属(Shu)为(Wei)阴(Yin)极(Ji),(?)通(Tong)过(Guo)直(Zhi)流(Liu)电(Dian)源(Yuan)电(Dian)解(Jie)作(Zuo)用(Yong),(?)使(Shi)镀(Du)液(Ye)中(Zhong)预(Yu)镀(Du)金(Jin)属(Shu)的(De)阳(Yang)离(Li)子(Zi)在(Zai)被(Bei)镀(Du)基(Ji)体(Ti)金(Jin)属(Shu)表(Biao)面(Mian)沉(Chen)积(Ji)出(Chu)来(Lai),(?)形(Xing)成(Cheng)镀(Du)层(Ceng)的(De)一(Yi)种(Zhong)表(Biao)面(Mian)加(Jia)工(Gong)方(Fang)法(Fa)。(?)一(Yi)般(Ban)来(Lai)说(Shuo),(?)电(Dian)镀(Du)工(Gong)艺(Yi)对(Dui)成(Cheng)品(Pin)的(De)要(Yao)求(Qiu)有(You):(?)1. 镀(Du)层(Ceng)与(Yu)基(Ji)体(Ti)、(?)镀(Du)层(Ceng)与(Yu)镀(Du)层(Ceng)之(Zhi)间(Jian)有(You)良(Liang)好(Hao)的(De)结(Jie)合(He)力(Li),(?)成(Cheng)品(Pin)镀(Du)层(Ceng)不(Bu)宜(Yi)脱(Tuo)落(Luo)。(?)2. 镀(Du)层(Ceng)结(Jie)晶(Jing)细(Xi)致(Zhi)、(?)平(Ping)整(Zheng)、(?)厚(Hou)度(Du)均(Jun)匀(Yun),(?)整(Zheng)个(Ge)成(Cheng)品(Pin)看(Kan)起(Qi)来(Lai)饱(Bao)满(Man),(?)有(You)高(Gao)光(Guang)泽(Ze)。(?)3. 镀(Du)层(Ceng)具(Ju)有(You)一(Yi)定(Ding)的(De)厚(Hou)度(Du)和(He)尽(Jin)可(Ke)能(Neng)少(Shao)的(De)孔(Kong)隙(Xi),(?)才(Cai)能(Neng)保(Bao)证(Zheng)镀(Du)层(Ceng)外(Wai)观(Guan)及(Ji)光(Guang)泽(Ze)一(Yi)致(Zhi)。(?)在(Zai)电(Dian)镀(Du)工(Gong)艺(Yi)中(Zhong)影(Ying)响(Xiang)光(Guang)泽(Ze)度(Du)的(De)考(Kao)量(Liang)中(Zhong),(?)我(Wo)们(Men)主(Zhu)要(Yao)考(Kao)虑(Lu)的(De)是(Shi)电(Dian)镀(Du)层(Ceng)的(De)厚(Hou)度(Du)((?)需(Xu)要(Yao)有(You)效(Xiao)覆(Fu)盖(Gai)被(Bei)镀(Du)基(Ji)体(Ti)且(Qie)无(Wu)孔(Kong)隙(Xi))(?)、(?)粗(Cu)糙(Cao)度(Du)以(Yi)及(Ji)镀(Du)层(Ceng)分(Fen)子(Zi)结(Jie)构(Gou)与(Yu)状(Zhuang)态(Tai)。(?)
在(Zai)上(Shang)面(Mian)的(De)内(Nei)容(Rong)中(Zhong),(?)我(Wo)们(Men)可(Ke)以(Yi)看(Kan)出(Chu)物(Wu)体(Ti)表(Biao)面(Mian)在(Zai)电(Dian)镀(Du)过(Guo)程(Cheng)中(Zhong)是(Shi)会(Hui)产(Chan)生(Sheng)很(Hen)多(Duo)孔(Kong)隙(Xi)/孔(Kong)洞(Dong)的(De),(?)这(Zhe)种(Zhong)孔(Kong)洞(Dong)并(Bing)不(Bu)会(Hui)穿(Chuan)透(Tou)物(Wu)体(Ti),(?)只(Zhi)是(Shi)因(Yin)为(Wei)电(Dian)镀(Du)技(Ji)术(Shu)和(He)设(She)备(Bei)的(De)原(Yuan)因(Yin),(?)导(Dao)致(Zhi)物(Wu)体(Ti)表(Biao)面(Mian)没(Mei)有(You)完(Wan)全(Quan)覆(Fu)盖(Gai)上(Shang)电(Dian)镀(Du)层(Ceng),(?)这(Zhe)种(Zhong)孔(Kong)洞(Dong)一(Yi)般(Ban)直(Zhi)径(Jing)很(Hen)小(Xiao),(?)它(Ta)的(De)存(Cun)在(Zai)会(Hui)降(Jiang)低(Di)物(Wu)体(Ti)表(Biao)面(Mian)镀(Du)层(Ceng)的(De)光(Guang)泽(Ze)度(Du)的(De),(?)是(Shi)一(Yi)种(Zhong)不(Bu)合(He)格(Ge)品(Pin)的(De)外(Wai)观(Guan)表(Biao)现(Xian),(?)所(Suo)以(Yi)在(Zai)电(Dian)镀(Du)企(Qi)业(Ye)生(Sheng)产(Chan)中(Zhong),(?)这(Zhe)种(Zhong)现(Xian)象(Xiang)是(Shi)需(Xu)要(Yao)避(Bi)免(Mian)的(De)。(?)
金(Jin)属(Shu)网(Wang)筛(Shai)
2、(?)物(Wu)体(Ti)表(Biao)面(Mian)存(Cun)在(Zai)很(Hen)多(Duo)孔(Kong)洞(Dong),(?)且(Qie)已(Yi)经(Jing)穿(Chuan)透(Tou)物(Wu)体(Ti)本(Ben)身(Shen)了(Liao)。(?)一(Yi)般(Ban)来(Lai)说(Shuo),(?)这(Zhe)种(Zhong)情(Qing)况(Kuang)下(Xia)的(De)孔(Kong)洞(Dong)是(Shi)在(Zai)产(Chan)品(Pin)设(She)计(Ji)时(Shi)就(Jiu)定(Ding)好(Hao)的(De),(?)可(Ke)以(Yi)看(Kan)做(Zuo)是(Shi)有(You)一(Yi)定(Ding)规(Gui)则(Ze)形(Xing)状(Zhuang)的(De)物(Wu)体(Ti),(?)从(Cong)理(Li)论(Lun)上(Shang)来(Lai)说(Shuo),(?)
光(Guang)泽(Ze)度(Du)不(Bu)会(Hui)因(Yin)为(Wei)物(Wu)体(Ti)的(De)外(Wai)观(Guan)形(Xing)状(Zhuang)不(Bu)同(Tong)而(?)不(Bu)同(Tong)。(?)如(Ru)同(Tong)我(Wo)们(Men)在(Zai)分(Fen)析(Xi)曲(Qu)面(Mian)是(Shi)否(Fou)影(Ying)响(Xiang)光(Guang)泽(Ze)度(Du)一(Yi)样(Yang),(?)曲(Qu)面(Mian)影(Ying)响(Xiang)光(Guang)泽(Ze)度(Du)主(Zhu)要(Yao)是(Shi)影(Ying)响(Xiang)其(Qi)测(Ce)量(Liang),(?)由(You)于(Yu)曲(Qu)面(Mian)具(Ju)有(You)曲(Qu)率(Lu),(?)而(?)测(Ce)量(Liang)的(De)光(Guang)泽(Ze)度(Du)仪(Yi)测(Ce)头(Tou)面(Mian)是(Shi)平(Ping)的(De),(?)所(Suo)以(Yi)对(Dui)于(Yu)曲(Qu)面(Mian)的(De)曲(Qu)率(Lu)有(You)一(Yi)定(Ding)的(De)要(Yao)求(Qiu)。(?)如(Ru)果(Guo)曲(Qu)面(Mian)过(Guo)大(Da),(?)那(Na)么(Me)光(Guang)泽(Ze)度(Du)仪(Yi)在(Zai)对(Dui)曲(Qu)面(Mian)进(Jin)行(Xing)测(Ce)量(Liang)时(Shi),(?)由(You)于(Yu)测(Ce)头(Tou)不(Bu)能(Neng)完(Wan)全(Quan)覆(Fu)盖(Gai)曲(Qu)率(Lu)过(Guo)大(Da)的(De)物(Wu)体(Ti)表(Biao)面(Mian),(?)从(Cong)而(?)会(Hui)造(Zao)成(Cheng)因(Yin)为(Wei)外(Wai)部(Bu)的(De)光(Guang)线(Xian)进(Jin)入(Ru),(?)对(Dui)仪(Yi)器(Qi)测(Ce)量(Liang)产(Chan)生(Sheng)干(Gan)扰(Rao),(?)导(Dao)致(Zhi)最(Zui)终(Zhong)的(De)测(Ce)量(Liang)结(Jie)果(Guo)不(Bu)准(Zhun)确(Que)或(Huo)者(Zhe)无(Wu)法(Fa)测(Ce)量(Liang)。(?)简(Jian)单(Dan)理(Li)解(Jie)就(Jiu)是(Shi)光(Guang)泽(Ze)度(Du)测(Ce)量(Liang)仪(Yi)器(Qi)一(Yi)般(Ban)来(Lai)说(Shuo)测(Ce)量(Liang)时(Shi),(?)是(Shi)需(Xu)要(Yao)保(Bao)证(Zheng)有(You)一(Yi)定(Ding)的(De)区(Qu)域(Yu)的(De),(?)如(Ru)此(Ci)光(Guang)泽(Ze)度(Du)仪(Yi)的(De)测(Ce)量(Liang)光(Guang)斑(Ban)才(Cai)能(Neng)完(Wan)全(Quan)的(De)照(Zhao)射(She)在(Zai)物(Wu)体(Ti)表(Biao)面(Mian)上(Shang),(?)如(Ru)若(Ruo)曲(Qu)率(Lu)过(Guo)大(Da),(?)那(Na)么(Me)测(Ce)量(Liang)光(Guang)斑(Ban)会(Hui)产(Chan)生(Sheng)变(Bian)形(Xing),(?)会(Hui)导(Dao)致(Zhi)测(Ce)量(Liang)的(De)光(Guang)线(Xian)发(Fa)生(Sheng)变(Bian)化(Hua),(?)由(You)于(Yu)光(Guang)泽(Ze)度(Du)是(Shi)通(Tong)过(Guo)标(Biao)准(Zhun)光(Guang)源(Yuan)进(Jin)行(Xing)测(Ce)量(Liang)的(De),(?)如(Ru)果(Guo)光(Guang)线(Xian)发(Fa)生(Sheng)变(Bian)化(Hua)或(Huo)者(Zhe)受(Shou)到(Dao)干(Gan)扰(Rao),(?)光(Guang)泽(Ze)度(Du)的(De)测(Ce)量(Liang)结(Jie)果(Guo)就(Jiu)不(Bu)准(Zhun)确(Que)。(?)当(Dang)被(Bei)测(Ce)物(Wu)体(Ti)表(Biao)面(Mian)有(You)一(Yi)定(Ding)的(De)区(Qu)域(Yu)刚(Gang)好(Hao)容(Rong)纳(Na)测(Ce)量(Liang)光(Guang)斑(Ban)时(Shi),(?)标(Biao)准(Zhun)光(Guang)源(Yuan)发(Fa)出(Chu)的(De)光(Guang)线(Xian)能(Neng)在(Zai)这(Zhe)个(Ge)小(Xiao)曲(Qu)面(Mian)产(Chan)生(Sheng)镜(Jing)向(Xiang)反(Fan)射(She)被(Bei)仪(Yi)器(Qi)接(Jie)收(Shou),(?)从(Cong)而(?)能(Neng)够(Gou)测(Ce)量(Liang)出(Chu)值(Zhi)。(?)当(Dang)这(Zhe)个(Ge)测(Ce)量(Liang)区(Qu)域(Yu)的(De)曲(Qu)面(Mian)非(Fei)常(Chang)小(Xiao),(?)测(Ce)量(Liang)光(Guang)斑(Ban)内(Nei)有(You)多(Duo)个(Ge)曲(Qu)面(Mian),(?)那(Na)么(Me)由(You)于(Yu)光(Guang)线(Xian)会(Hui)发(Fa)生(Sheng)不(Bu)同(Tong)方(Fang)向(Xiang)的(De)反(Fan)射(She),(?)会(Hui)导(Dao)致(Zhi)进(Jin)入(Ru)光(Guang)泽(Ze)度(Du)仪(Yi)的(De)光(Guang)线(Xian)量(Liang)减(Jian)少(Shao),(?)从(Cong)而(?)影(Ying)响(Xiang)光(Guang)泽(Ze)度(Du),(?)这(Zhe)一(Yi)点(Dian)与(Yu)粗(Cu)糙(Cao)度(Du)增(Zeng)加(Jia),(?)光(Guang)泽(Ze)度(Du)降(Jiang)低(Di)是(Shi)一(Yi)致(Zhi)的(De)。(?)
物(Wu)体(Ti)表(Biao)面(Mian)存(Cun)在(Zai)孔(Kong)洞(Dong)与(Yu)曲(Qu)面(Mian)可(Ke)以(Yi)看(Kan)做(Zuo)是(Shi)一(Yi)致(Zhi)的(De)。(?)当(Dang)孔(Kong)洞(Dong)足(Zu)够(Gou)大(Da),(?)是(Shi)物(Wu)体(Ti)的(De)一(Yi)种(Zhong)外(Wai)部(Bu)形(Xing)状(Zhuang),(?)孔(Kong)洞(Dong)本(Ben)身(Shen)是(Shi)没(Mei)有(You)光(Guang)泽(Ze)的(De),(?)所(Suo)以(Yi)从(Cong)某(Mou)个(Ge)角(Jiao)度(Du)来(Lai)说(Shuo),(?)孔(Kong)洞(Dong)越(Yue)大(Da)光(Guang)泽(Ze)度(Du)越(Yue)不(Bu)存(Cun)在(Zai);(?)而(?)在(Zai)各(Ge)个(Ge)孔(Kong)洞(Dong)之(Zhi)间(Jian)的(De)连(Lian)接(Jie)区(Qu)域(Yu),(?)仍(Reng)是(Shi)有(You)光(Guang)泽(Ze)的(De),(?)其(Qi)本(Ben)身(Shen)也(Ye)代(Dai)表(Biao)这(Zhe)这(Zhe)个(Ge)物(Wu)体(Ti)的(De)光(Guang)泽(Ze)((?)假(Jia)设(She)这(Zhe)个(Ge)物(Wu)体(Ti)外(Wai)观(Guan)整(Zheng)体(Ti)一(Yi)致(Zhi)、(?)材(Cai)料(Liao)一(Yi)致(Zhi)、(?)粗(Cu)糙(Cao)度(Du)一(Yi)致(Zhi)表(Biao)面(Mian)平(Ping)滑(Hua))(?)。(?)而(?)当(Dang)孔(Kong)洞(Dong)足(Zu)够(Gou)小(Xiao)时(Shi),(?)根(Gen)据(Ju)上(Shang)述(Shu)测(Ce)量(Liang)曲(Qu)面(Mian)的(De)讨(Tao)论(Lun),(?)对(Dui)于(Yu)使(Shi)用(Yong)光(Guang)泽(Ze)度(Du)仪(Yi)来(Lai)说(Shuo),(?)测(Ce)量(Liang)光(Guang)斑(Ban)内(Nei)已(Yi)经(Jing)有(You)多(Duo)个(Ge)孔(Kong)洞(Dong),(?)会(Hui)导(Dao)致(Zhi)一(Yi)定(Ding)光(Guang)斑(Ban)下(Xia)光(Guang)源(Yuan)反(Fan)射(She)进(Jin)入(Ru)仪(Yi)器(Qi)的(De)光(Guang)线(Xian)量(Liang)降(Jiang)低(Di),(?)从(Cong)而(?)导(Dao)致(Zhi)光(Guang)泽(Ze)度(Du)降(Jiang)低(Di)。(?)当(Dang)然(Ran),(?)光(Guang)泽(Ze)度(Du)仪(Yi)光(Guang)斑(Ban)大(Da)小(Xiao)是(Shi)由(You)于(Yu)其(Qi)制(Zhi)造(Zao)工(Gong)艺(Yi)的(De)限(Xian)制(Zhi),(?)光(Guang)斑(Ban)大(Da)小(Xiao)有(You)差(Cha)异(Yi),(?)正(Zheng)常(Chang)的(De)光(Guang)泽(Ze)度(Du)仪(Yi)与(Yu)微(Wei)孔(Kong)光(Guang)泽(Ze)度(Du)仪(Yi)的(De)光(Guang)斑(Ban)大(Da)小(Xiao)相(Xiang)差(Cha)几(Ji)倍(Bei),(?)在(Zai)选(Xuan)购(Gou)时(Shi)需(Xu)要(Yao)注(Zhu)意(Yi)一(Yi)下(Xia)。(?)