许(Xu)多(Duo)人(Ren)在(Zai)购(Gou)买(Mai)电(Dian)线(Xian)和(He)电(Dian)缆(Lan)时(Shi)会(Hui)陷(Xian)入(Ru)误(Wu)解(Jie)。(?)当(Dang)他(Ta)们(Men)发(Fa)现(Xian)测(Ce)量(Liang)的(De)电(Dian)缆(Lan)截(Jie)面(Mian)积(Ji)小(Xiao)于(Yu)标(Biao)记(Ji)的(De)面(Mian)积(Ji)时(Shi),(?)他(Ta)们(Men)自(Zi)然(Ran)认(Ren)为(Wei)电(Dian)线(Xian)和(He)电(Dian)缆(Lan)不(Bu)符(Fu)合(He)标(Biao)准(Zhun)。(?)有(You)这(Zhe)种(Zhong)检(Jian)查(Cha)意(Yi)识(Shi)是(Shi)件(Jian)好(Hao)事(Shi),(?)但(Dan)以(Yi)横(Heng)截(Jie)面(Mian)积(Ji)作(Zuo)为(Wei)检(Jian)查(Cha)标(Biao)准(Zhun)是(Shi)不(Bu)合(He)适(Shi)的(De)。(?)现(Xian)在(Zai)让(Rang)珠(Zhu)江(Jiang)电(Dian)缆(Lan)向(Xiang)您(Nin)解(Jie)释(Shi)一(Yi)下(Xia)!(?)
截(Jie)面(Mian)积(Ji)【(?)标(Biao)称(Cheng)】(?)
指(Zhi)产(Chan)品(Pin)标(Biao)准(Zhun)中(Zhong)*的(De)值(Zhi),(?)常(Chang)用(Yong)于(Yu)表(Biao)格(Ge)。(?)标(Biao)称(Cheng)值(Zhi)引(Yin)伸(Shen)的(De)值(Zhi)通(Tong)常(Chang)必(Bi)须(Xu)在(Zai)规(Gui)定(Ding)的(De)公(Gong)差(Cha)下(Xia)进(Jin)行(Xing)测(Ce)量(Liang)和(He)检(Jian)查(Cha)。(?)从(Cong)这(Zhe)个(Ge)概(Gai)念(Nian)中(Zhong),(?)我(Wo)们(Men)可(Ke)以(Yi)知(Zhi)道(Dao)标(Biao)称(Cheng)截(Jie)面(Mian)积(Ji)只(Zhi)用(Yong)于(Yu)表(Biao)示(Shi)电(Dian)线(Xian)电(Dian)缆(Lan)的(De)规(Gui)格(Ge),(?)只(Zhi)是(Shi)规(Gui)格(Ge)的(De)代(Dai)码(Ma)或(Huo)名(Ming)称(Cheng),(?)便(Bian)于(Yu)生(Sheng)产(Chan)管(Guan)理(Li)和(He)文(Wen)件(Jian)的(De)表(Biao)示(Shi)。(?)
【(?)实(Shi)际(Ji)】(?)截(Jie)面(Mian)积(Ji)
指(Zhi)导(Dao)体(Ti)的(De)实(Shi)际(Ji)截(Jie)面(Mian)积(Ji),(?)即(Ji)用(Yong)千(Qian)分(Fen)尺(Chi)测(Ce)量(Liang)的(De)值(Zhi)。(?)对(Dui)于(Yu)电(Dian)线(Xian)电(Dian)缆(Lan)制(Zhi)造(Zao)商(Shang),(?)标(Biao)称(Cheng)截(Jie)面(Mian)的(De)导(Dao)体(Ti)截(Jie)面(Mian)设(She)计(Ji)能(Neng)满(Man)足(Zu)标(Biao)准(Zhun)要(Yao)求(Qiu),(?)是(Shi)指(Zhi)标(Biao)称(Cheng)截(Jie)面(Mian)下(Xia)的(De)设(She)计(Ji)截(Jie)面(Mian)((?)电(Dian)气(Qi)截(Jie)面(Mian))(?)应(Ying)满(Man)足(Zu)标(Biao)准(Zhun)要(Yao)求(Qiu),(?)即(Ji)直(Zhi)流(Liu)电(Dian)阻(Zu)是(Shi)否(Fou)符(Fu)合(He)标(Biao)准(Zhun)要(Yao)求(Qiu)。(?)
如(Ru)今(Jin),(?)随(Sui)着(Zhuo)导(Dao)体(Ti)材(Cai)料(Liao)生(Sheng)产(Chan)工(Gong)艺(Yi)的(De)改(Gai)进(Jin)和(He)科(Ke)学(Xue)技(Ji)术(Shu)的(De)进(Jin)步(Bu),(?)无(Wu)氧(Yang)铜(Tong)材(Cai)料(Liao)的(De)先(Xian)进(Jin)生(Sheng)产(Chan)工(Gong)艺(Yi)得(De)到(Dao)了(Liao)广(Guang)泛(Fan)的(De)应(Ying)用(Yong)。(?)铜(Tong)导(Dao)体(Ti)材(Cai)料(Liao)的(De)电(Dian)阻(Zu)率(Lu)足(Zu)以(Yi)保(Bao)证(Zheng)使(Shi)用(Yong)小(Xiao)于(Yu)标(Biao)称(Cheng)直(Zhi)径(Jing)的(De)铜(Tong)线(Xian)能(Neng)够(Gou)满(Man)足(Zu)相(Xiang)应(Ying)规(Gui)格(Ge)直(Zhi)流(Liu)电(Dian)阻(Zu)的(De)要(Yao)求(Qiu),(?)电(Dian)线(Xian)电(Dian)缆(Lan)的(De)导(Dao)体(Ti)对(Dui)导(Dao)体(Ti)的(De)电(Dian)阻(Zu)率(Lu)有(You)严(Yan)格(Ge)的(De)要(Yao)求(Qiu)。(?)例(Li)如(Ru),(?)20点(Dian)25平(Ping)方(Fang)毫(Hao)米(Mi)铜(Tong)芯(Xin)导(Dao)体(Ti)的(De)直(Zhi)流(Liu)电(Dian)阻(Zu)不(Bu)大(Da)于(Yu)0.727Ω(?)/km(第(Di)二(?)种(Zhong)绞(Jiao)合(He)导(Dao)体(Ti)),(?)不(Bu)大(Da)于(Yu)该(Gai)值(Zhi)的(De)导(Dao)体(Ti)是(Shi)合(He)格(Ge)的(De)。(?)即(Ji)使(Shi)导(Dao)体(Ti)的(De)实(Shi)际(Ji)截(Jie)面(Mian)积(Ji)只(Zhi)有(You)23平(Ping)方(Fang)毫(Hao)米(Mi),(?)只(Zhi)要(Yao)导(Dao)体(Ti)在(Zai)20点(Dian)的(De)直(Zhi)流(Liu)电(Dian)阻(Zu)不(Bu)大(Da)于(Yu)0.727Ω(?)/km,(?)导(Dao)体(Ti)仍(Reng)然(Ran)合(He)格(Ge)。(?)即(Ji)使(Shi)导(Dao)体(Ti)的(De)实(Shi)际(Ji)截(Jie)面(Mian)积(Ji)只(Zhi)有(You)23平(Ping)方(Fang)毫(Hao)米(Mi),(?)只(Zhi)要(Yao)导(Dao)体(Ti)在(Zai)20点(Dian)的(De)直(Zhi)流(Liu)电(Dian)阻(Zu)不(Bu)大(Da)于(Yu)0.727Ω(?)/km,(?)导(Dao)体(Ti)仍(Reng)然(Ran)合(He)格(Ge)。(?)因(Yin)此(Ci),(?)只(Zhi)要(Yao)各(Ge)规(Gui)格(Ge)标(Biao)称(Cheng)截(Jie)面(Mian)积(Ji)的(De)导(Dao)体(Ti)符(Fu)合(He)标(Biao)准(Zhun)规(Gui)定(Ding)的(De)直(Zhi)流(Liu)电(Dian)阻(Zu)率(Lu),(?)导(Dao)体(Ti)的(De)标(Biao)称(Cheng)截(Jie)面(Mian)积(Ji)与(Yu)实(Shi)际(Ji)截(Jie)面(Mian)积(Ji)无(Wu)确(Que)定(Ding)关(Guan)系(Xi)。(?)
结(Jie)论(Lun):(?)电(Dian)线(Xian)电(Dian)缆(Lan)导(Dao)体(Ti)是(Shi)否(Fou)合(He)格(Ge),(?)截(Jie)面(Mian)积(Ji)仅(Jin)供(Gong)参(Can)考(Kao),(?)标(Biao)准(Zhun)规(Gui)定(Ding)的(De)导(Dao)体(Ti)直(Zhi)流(Liu)电(Dian)阻(Zu)率(Lu)是(Shi)判(Pan)断(Duan)电(Dian)线(Xian)电(Dian)缆(Lan)导(Dao)体(Ti)是(Shi)否(Fou)合(He)格(Ge)的(De)唯(Wei)一(Yi)依(Yi)据(Ju)。(?)
珠(Zhu)江(Jiang)电(Dian)缆(Lan)品(Pin)牌(Pai)是(Shi)的(De)品(Pin)牌(Pai),(?)珠(Zhu)江(Jiang)电(Dian)缆(Lan)品(Pin)牌(Pai)产(Chan)品(Pin)追(Zhui)求(Qiu)高(Gao)质(Zhi)量(Liang),(?)公(Gong)司(Si)始(Shi)终(Zhong)坚(Jian)持(Chi)选(Xuan)择(Ze)国(Guo)内(Nei)外(Wai)优(You)质(Zhi)原(Yuan)材(Cai)料(Liao),(?)实(Shi)施(Shi)严(Yan)格(Ge)的(De)质(Zhi)量(Liang)控(Kong)制(Zhi)体(Ti)系(Xi),(?)产(Chan)品(Pin)质(Zhi)量(Liang),(?)各(Ge)电(Dian)线(Xian)电(Dian)缆(Lan)符(Fu)合(He)国(Guo)家(Jia)标(Biao)准(Zhun)和(He)国(Guo)际(Ji)电(Dian)工(Gong)**标(Biao)准(Zhun)。(?)企(Qi)业(Ye)已(Yi)通(Tong)过(Guo)ISO9001国(Guo)际(Ji)标(Biao)准(Zhun)认(Ren)证(Zheng),(?)获(Huo)得(De)国(Guo)家(Jia)工(Gong)业(Ye)产(Chan)品(Pin)生(Sheng)产(Chan)许(Xu)可(Ke)证(Zheng)和(He)国(Guo)家(Jia)强(Qiang)制(Zhi)性(Xing)产(Chan)品(Pin)认(Ren)证(Zheng)证(Zheng)书(Shu)((?)CCC证(Zheng)书(Shu))(?),(?)成(Cheng)为(Wei)“(?)广(Guang)东(Dong)省(Sheng)计(Ji)量(Liang)保(Bao)证(Zheng)体(Ti)系(Xi)确(Que)认(Ren)合(He)格(Ge)单(Dan)位(Wei)”(?)。(?)珠(Zhu)江(Jiang)电(Dian)缆(Lan)品(Pin)牌(Pai)产(Chan)品(Pin)得(De)到(Dao)了(Liao)广(Guang)大(Da)消(Xiao)费(Fei)者(Zhe)的(De)一(Yi)致(Zhi)认(Ren)可(Ke),(?)在(Zai)国(Guo)内(Nei)外(Wai)享(Xiang)有(You)盛(Sheng)誉(Yu)!(?)
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