大家好,我是小編。今天給大家介紹電(dian)線(xian)電(dian)纜屏蔽(bi)專用料,以下內容由小編整理,相關內容供以參考。

屏(ping)蔽電(dian)纜料(liao)(liao)是電(dian)纜中用(yong)于保護主(zhu)絕緣層(ceng)不被破壞的(de)半(ban)導(dao)電(dian)復合材料(liao)(liao)。關于半(ban)導(dao)電(dian)屏(ping)蔽料(liao)(liao)的(de)類別可(ke)(ke)簡(jian)單地分為非(fei)交(jiao)聯型(xing)、可(ke)(ke)交(jiao)聯型(xing)及特(te)種半(ban)導(dao)電(dian)屏(ping)蔽料(liao)(liao)三種類型(xing)。
1、非交聯型半(ban)導電屏蔽料(liao)
對于(yu)耐溫(wen)性要求不高的電(dian)(dian)力電(dian)(dian)纜(lan),可選用非交聯型(xing)半(ban)導電(dian)(dian)材(cai)料(liao)進(jin)行屏(ping)(ping)蔽。隨著經(jing)濟的發展,人們(men)對電(dian)(dian)纜(lan)性能要求的提高,這類半(ban)導電(dian)(dian)屏(ping)(ping)蔽料(liao)已逐漸被可交聯型(xing)所取代(dai)。
2、可交(jiao)聯(lian)型半導電(dian)屏蔽料(liao)
由于這(zhe)類屏蔽(bi)料(liao)(liao)成型后(hou)能(neng)轉化(hua)為(wei)具(ju)有(you)(you)交(jiao)聯網(wang)絡又有(you)(you)一(yi)定變形能(neng)力的材(cai)料(liao)(liao),與非交(jiao)聯型相(xiang)比,可(ke)(ke)交(jiao)聯型半導電(dian)(dian)(dian)(dian)(dian)屏蔽(bi)料(liao)(liao)具(ju)有(you)(you)消除應力破壞性(xing)能(neng)好、熱(re)穩定性(xing)較佳(jia)、機械(xie)及電(dian)(dian)(dian)(dian)(dian)氣性(xing)能(neng)較好的優點,同時,耐溫性(xing)也大大提高。以LDPE、EVAEEA、等樹脂為(wei)基體制得的可(ke)(ke)交(jiao)聯半導電(dian)(dian)(dian)(dian)(dian)屏蔽(bi)料(liao)(liao)不僅(jin)低溫性(xing)能(neng)優異,其(qi)長期使用溫度亦可(ke)(ke)高達90℃,成為(wei)理想的中、高壓電(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)纜用半導電(dian)(dian)(dian)(dian)(dian)屏蔽(bi)料(liao)(liao)。
3、特種半導電屏蔽料
為滿足某(mou)些特殊工業控制電纜的用途要求(qiu),具有某(mou)種(zhong)特殊性能(neng)的半導電屏(ping)蔽(bi)(bi)(bi)料(liao)也應(ying)運而生。例如,含鹵素(su)的阻燃型(xing)屏(ping)蔽(bi)(bi)(bi)料(liao)、抗腐蝕(shi)型(xing)屏(ping)蔽(bi)(bi)(bi)料(liao)、耐(nai)油性屏(ping)蔽(bi)(bi)(bi)料(liao)、耐(nai)熱型(xing)屏(ping)蔽(bi)(bi)(bi)料(liao)、抗輻(fu)射(she)型(xing)屏(ping)蔽(bi)(bi)(bi)料(liao)等(deng)等(deng)。
總之,電線電纜(lan)屏蔽專用料品種繁(fan)多,其中,以可(ke)交聯型(xing)半(ban)導電屏蔽料用量最(zui)大(da),用途最(zui)廣。