耐火花線RVS電線(xian)全稱(cheng)：銅芯聚氯乙烯絕緣絞(jiao)(jiao)型連接用軟電線(xian)、對絞(jiao)(jiao)多股軟線(xian)，簡(jian)稱(cheng)雙絞(jiao)(jiao)線(xian)，俗(su)稱(cheng)“花線(xian)”，現階段此種線(xian)材多用于(yu)消(xiao)防(fang)系統，也叫“消(xiao)防(fang)線(xian)”。

浙江性價比耐火花線廠家電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)(dian)纜作(zuo)為電(dian)(dian)(dian)(dian)力傳輸的(de)(de)(de)(de)(de)(de)(de)主要載體，廣泛(fan)應(ying)用于電(dian)(dian)(dian)(dian)器(qi)裝備(bei)、照明線(xian)(xian)(xian)路(lu)、家用電(dian)(dian)(dian)(dian)器(qi)等方(fang)面，其(qi)質量的(de)(de)(de)(de)(de)(de)(de)好壞(huai)直(zhi)接影響到工程質量及消費者的(de)(de)(de)(de)(de)(de)(de)生(sheng)命(ming)財(cai)產(chan)安全(quan)。在(zai)市場上有(you)很(hen)(hen)(hen)多電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)品種，要根(gen)據自己(ji)的(de)(de)(de)(de)(de)(de)(de)用電(dian)(dian)(dian)(dian)負荷(he)來采用合適的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)。市場上賣的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)有(you)的(de)(de)(de)(de)(de)(de)(de)便宜(yi)有(you)的(de)(de)(de)(de)(de)(de)(de)比(bi)較貴，有(you)的(de)(de)(de)(de)(de)(de)(de)人(ren)往(wang)往(wang)會(hui)先比(bi)較便宜(yi)的(de)(de)(de)(de)(de)(de)(de)，可是，便宜(yi)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)，往(wang)往(wang)有(you)很(hen)(hen)(hen)多達不(bu)到他(ta)說明的(de)(de)(de)(de)(de)(de)(de)那樣的(de)(de)(de)(de)(de)(de)(de)性能(neng)，就有(you)可能(neng)會(hui)給(gei)自己(ji)帶(dai)來很(hen)(hen)(hen)多安全(quan)隱患。電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)生(sheng)產(chan)技術(shu)含量不(bu)是太(tai)高，原材料也沒有(you)太(tai)大的(de)(de)(de)(de)(de)(de)(de)差別(bie)，要是便宜(yi)的(de)(de)(de)(de)(de)(de)(de)太(tai)多，要么(me)就是偷工減料，要么(me)就是數量不(bu)給(gei)夠。那怎么(me)樣去(qu)鑒(jian)別(bie)呢。我給(gei)大家說幾(ji)種比(bi)較容易鑒(jian)別(bie)的(de)(de)(de)(de)(de)(de)(de)方(fang)法：1、看給(gei)看包(bao)裝，國(guo)標的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)往(wang)往(wang)做(zuo)都比(bi)較好，整齊，手拿(na)上去(qu)有(you)質量感。2、要打(da)開包(bao)裝看一下(xia)里(li)面的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)了，國(guo)標的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)1.5－-6平(ping)方(fang)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)要求(qiu)是皮厚(hou)（絕緣厚(hou)度(du)）是0.7mm，太(tai)厚(hou)的(de)(de)(de)(de)(de)(de)(de)就是非標的(de)(de)(de)(de)(de)(de)(de)了，相應(ying)的(de)(de)(de)(de)(de)(de)(de)他(ta)的(de)(de)(de)(de)(de)(de)(de)內芯就肯定(ding)不(bu)夠，線(xian)(xian)(xian)皮你可以用力的(de)(de)(de)(de)(de)(de)(de)扯一下(xia)，不(bu)容易扯破的(de)(de)(de)(de)(de)(de)(de)就是一般(ban)就是國(guo)標的(de)(de)(de)(de)(de)(de)(de)

浙江性價比耐火花線廠家最近大(da)(da)(da)家(jia)都會在(zai)(zai)裝(zhuang)修(xiu)上碰到一個難題，家(jia)用(yong)(yong)(yong)電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)用(yong)(yong)(yong)銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)還是鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)？上海永(yong)進(jin)電(dian)(dian)纜集團(tuan)的(de)小(xiao)編走訪了公司里各(ge)部(bu)門的(de)同事，大(da)(da)(da)家(jia)各(ge)抒(shu)己見，最后了解(jie)到在(zai)(zai)奉賢的(de)農村化(hua)自建房中(zhong)(zhong)大(da)(da)(da)多(duo)數都用(yong)(yong)(yong)到了鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)，而在(zai)(zai)城區的(de)商(shang)品房中(zhong)(zhong)大(da)(da)(da)多(duo)數都使用(yong)(yong)(yong)銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)。所以到底是銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)那還是鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)？目前市(shi)面上的(de)家(jia)用(yong)(yong)(yong)電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)主要分為銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)和(he)鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)兩種(zhong)。很多(duo)裝(zhuang)修(xiu)小(xiao)白比較(jiao)糾結，為了家(jia)庭的(de)用(yong)(yong)(yong)電(dian)(dian)安(an)全，應(ying)該選(xuan)擇哪種(zhong)更(geng)好(hao)呢？接下來(lai)由上海永(yong)進(jin)電(dian)(dian)纜集團(tuan)的(de)小(xiao)編就(jiu)給大(da)(da)(da)家(jia)分析一下家(jia)用(yong)(yong)(yong)電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)是用(yong)(yong)(yong)銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)還是鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)好(hao)？1、負(fu)載(zai)(zai)功率(lv)：銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)導電(dian)(dian)性能(neng)優(you)于鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)，相同截面積(ji)的(de)銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)和(he)鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)兩種(zhong)電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)，銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)負(fu)載(zai)(zai)功率(lv)要大(da)(da)(da)于鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)。2、機械性能(neng)：銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)經退火后柔(rou)韌(ren)性更(geng)好(hao)，彎(wan)曲(qu)方(fang)便，抗疲勞強(qiang)，機械強(qiang)度要遠(yuan)優(you)于鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)。鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)相對來(lai)說(shuo)在(zai)(zai)彎(wan)曲(qu)時容易(yi)折斷。3、穩定(ding)性：鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)非常容易(yi)氧(yang)化(hua)，從(cong)而使電(dian)(dian)阻變大(da)(da)(da)，降(jiang)低(di)電(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)負(fu)載(zai)(zai)，容易(yi)發生安(an)全問(wen)題。但是銅(tong)(tong)芯(xin)具有優(you)良的(de)抗氧(yang)化(hua)和(he)耐(nai)腐(fu)蝕性，穩定(ding)性更(geng)好(hao)。4、電(dian)(dian)阻率(lv)：銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)電(dian)(dian)阻率(lv)小(xiao)，大(da)(da)(da)概(gai)在(zai)(zai)鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)60%，電(dian)(dian)阻率(lv)越(yue)小(xiao)，電(dian)(dian)能(neng)損耗越(yue)低(di)。5、壽命(ming)：銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)上述性能(neng)均(jun)優(you)于鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)，也使銅(tong)(tong)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)的(de)使用(yong)(yong)(yong)場合和(he)使用(yong)(yong)(yong)壽命(ming)遠(yuan)遠(yuan)高于鋁(lv)(lv)(lv)線(xian)(xian)(xian)(xian)(xian)(xian)(xian)。

電線電纜作為國民經濟中最大的配套行業之一，是各產業的基礎，其產品廣泛應用于電力、建筑、民用、通信、船舶、軍工、航空以及石油化工等領域。電線電纜按用途可分為電力電纜、電氣裝備電纜、繞組線、裸電線、通信電纜和電線及電纜配件，從2017年我國電線電纜行業細分市場規模占比情況來看，耐火花線廠家電(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)纜(lan)占(zhan)據電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)業務的最(zui)大(da)(da)部分，規模占(zhan)比35.7%，其(qi)次是電(dian)(dian)(dian)(dian)氣裝(zhuang)備(bei)電(dian)(dian)(dian)(dian)纜(lan)、繞組線(xian)(xian)，分別占(zhan)比20%和15.7%。近年來，我(wo)國(guo)電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)行業保(bao)持了較快(kuai)發展(zhan)勢(shi)頭，作為國(guo)民(min)經濟(ji)的最(zui)重要(yao)的支撐產業之(zhi)一(yi)，電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)行業在(zai)中國(guo)有著(zhu)廣闊的市(shi)場。根據近幾年的情(qing)況來看，我(wo)國(guo)電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)行業銷售收入(ru)總體(ti)呈現上升(sheng)趨勢(shi)，其(qi)中2016年銷售收入(ru)創新高達13924億元(yuan)，2017年電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)銷售收入(ru)出現小幅下(xia)降，為13513億元(yuan)。隨(sui)著(zhu)我(wo)國(guo)對基礎設施投入(ru)的加(jia)大(da)(da)，以及新能源、軍工、海洋工程、軌道交通、特高壓、智能電(dian)(dian)(dian)(dian)網的發展(zhan)得(de)到進(jin)一(yi)步貫徹落實，市(shi)場對電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)的需(xu)求在(zai)不斷(duan)增(zeng)強，尤其(qi)是在(zai)高端裝(zhuang)備(bei)用電(dian)(dian)(dian)(dian)纜(lan)方面，未來我(wo)國(guo)電(dian)(dian)(dian)(dian)線(xian)(xian)電(dian)(dian)(dian)(dian)纜(lan)行業銷售收入(ru)仍將進(jin)一(yi)步增(zeng)加(jia)。

耐火花線電(dian)線(xian)電(dian)纜(lan)(lan)耐(nai)(nai)磨(mo)損(sun)性包括兩個(ge)方面:a)護套耐(nai)(nai)磨(mo)損(sun)的(de)能力；b)光(guang)纜(lan)(lan)標志耐(nai)(nai)磨(mo)損(sun)的(de)能力。目的(de)：本試(shi)驗的(de)目的(de)是確定光(guang)纜(lan)(lan)護套耐(nai)(nai)磨(mo)損(sun)的(de)能力。試(shi)樣(yang)：試(shi)樣(yang)應(ying)是一段足(zu)以實施規定試(shi)驗的(de)光(guang)纜(lan)(lan)，其長度通常為750mm。電(dian)線(xian)電(dian)纜(lan)(lan)耐(nai)(nai)磨(mo)損(sun)試(shi)驗機(ji)：電(dian)線(xian)電(dian)纜(lan)(lan)護套磨(mo)損(sun)試(shi)驗機(ji)應(ying)能在(10士1) mm的(de)長度上(shang)，以(55士5)循環/分的(de)頻率，沿(yan)平行于光(guang)纜(lan)(lan)縱軸的(de)方向來回擦磨(mo)光(guang)纜(lan)(lan)表(biao)面。擦磨(mo)刃口(kou)來回各(ge)移動一次，構成一個(ge)循環。

1. 耐火花線電(dian)纜(lan)和(he)附(fu)件(jian)(jian)(jian)的運(yun)輸(shu)(shu)、保管應(ying)(ying)(ying)符(fu)合(he)產(chan)(chan)(chan)品(pin)技(ji)術文(wen)(wen)(wen)件(jian)(jian)(jian)的要(yao)求(qiu)，并(bing)應(ying)(ying)(ying)符(fu)合(he)下(xia)列規定：(1) 電(dian)纜(lan)盤不(bu)應(ying)(ying)(ying)平放。(2) 包(bao)裝(zhuang)(zhuang)外表面(mian)及內(nei)部(bu)制品(pin)不(bu)得(de)損壞。(3) 應(ying)(ying)(ying)采取防(fang)止傾倒、受潮(chao)、腐蝕及強烈(lie)振動的措施。(4) 運(yun)輸(shu)(shu)或(huo)滾動電(dian)纜(lan)盤，電(dian)纜(lan)盤應(ying)(ying)(ying)牢固，且電(dian)纜(lan)應(ying)(ying)(ying)繞緊;充(chong)油(you)(you)電(dian)纜(lan)至壓(ya)力油(you)(you)箱間的油(you)(you)管應(ying)(ying)(ying)固定，不(bu)得(de)損傷。2. 電(dian)纜(lan)及其(qi)附(fu)件(jian)(jian)(jian)運(yun)抵現(xian)場后應(ying)(ying)(ying)按(an)下(xia)列檢查(cha)：(1) 包(bao)裝(zhuang)(zhuang)和(he)密(mi)封(feng)應(ying)(ying)(ying)良(liang)好。(2) 設(she)備(bei)規格(ge)、型(xing)號、數量(liang)以(yi)及附(fu)件(jian)(jian)(jian)、專用工(gong)器(qi)具、備(bei)件(jian)(jian)(jian)應(ying)(ying)(ying)符(fu)合(he)設(she)計文(wen)(wen)(wen)件(jian)(jian)(jian)和(he)合(he)同要(yao)求(qiu)。(3) 設(she)備(bei)銘(ming)牌、技(ji)術文(wen)(wen)(wen)件(jian)(jian)(jian)、出廠試驗報(bao)告(gao)、合(he)格(ge)證明及裝(zhuang)(zhuang)箱清單(dan)應(ying)(ying)(ying)齊全(quan)。(4) 設(she)備(bei)及附(fu)件(jian)(jian)(jian)應(ying)(ying)(ying)無(wu)(wu)碰(peng)傷、擦傷、銹(xiu)蝕和(he)變(bian)(bian)形。(5) 帶電(dian)部(bu)分表面(mian)應(ying)(ying)(ying)光潔平整(zheng)，不(bu)應(ying)(ying)(ying)有裂紋(wen)、折皺、夾雜物、變(bian)(bian)形或(huo)扭曲現(xian)象。(6) 充(chong)油(you)(you)電(dian)氣(qi)(qi)(qi)設(she)備(bei)應(ying)(ying)(ying)無(wu)(wu)滲油(you)(you)現(xian)象。(7) 充(chong)氣(qi)(qi)(qi)運(yun)輸(shu)(shu)的電(dian)氣(qi)(qi)(qi)設(she)備(bei)內(nei)應(ying)(ying)(ying)為(wei)(wei)正壓(ya)，其(qi)壓(ya)力為(wei)(wei)0.01 MPa-0.03MPa，干燥(zao)空(kong)氣(qi)(qi)(qi)露點應(ying)(ying)(ying)低于-40℃。氣(qi)(qi)(qi)體絕緣電(dian)氣(qi)(qi)(qi)設(she)備(bei)內(nei)的壓(ya)力，應(ying)(ying)(ying)符(fu)合(he)產(chan)(chan)(chan)品(pin)技(ji)術文(wen)(wen)(wen)件(jian)(jian)(jian)要(yao)求(qiu)。(8) 密(mi)封(feng)墊、密(mi)封(feng)脂、清潔劑和(he)潤滑脂，應(ying)(ying)(ying)符(fu)合(he)產(chan)(chan)(chan)品(pin)技(ji)術文(wen)(wen)(wen)件(jian)(jian)(jian)要(yao)求(qiu)。(9) 電(dian)纜(lan)外觀(guan)(guan)應(ying)(ying)(ying)完好無(wu)(wu)損，電(dian)纜(lan)封(feng)端應(ying)(ying)(ying)嚴密(mi)。當外觀(guan)(guan)檢查(cha)有懷(huai)疑(yi)時(shi)，應(ying)(ying)(ying)進行(xing)受潮(chao)判斷或(huo)試驗。