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鐵氟龍線簡介

2023-07-19 管理員 閱讀 185

鐵氟龍線簡介:

由于鐵氟龍具(ju)有(you)(you)不粘(zhan)(zhan)、耐(nai)熱、滑動、耐(nai)濕、耐(nai)磨(mo)、耐(nai)腐蝕(shi)等特(te)點。因此,與其他(ta)高溫(wen)線(xian)相比(bi),聚四(si)氟乙(yi)烯線(xian)具(ju)有(you)(you)優(you)異(yi)(yi)的(de)(de)(de)熱穩定性(xing)(xing)(xing)和機械耐(nai)磨(mo)電絕(jue)緣(yuan)性(xing)(xing)(xing),耐(nai)強酸堿、耐(nai)腐蝕(shi)、耐(nai)火不燃(ran)、氧指高、低(di)(di)煙(yan)無鹵、不老化(hua)(hua)、易剝離、高強度(du)(du)(du)耐(nai)摩(mo)擦等特(te)點。外包(bao)材料(liao)的(de)(de)(de)耐(nai)溫(wen)性(xing)(xing)(xing)和耐(nai)溫(wen)性(xing)(xing)(xing)有(you)(you)一定差異(yi)(yi)。大致(zhi)有(you)(you)以下三類(lei)PTFE:PTFE(聚四(si)氟乙(yi)烯)不粘(zhan)(zhan)涂(tu)(tu)料(liao)可(ke)用(yong)(yong)于260℃連(lian)續使(shi)用(yong)(yong),使(shi)用(yong)(yong)溫(wen)度(du)(du)(du)為(wei)290-300℃,摩(mo)擦系數極低(di)(di),耐(nai)磨(mo)性(xing)(xing)(xing)好,化(hua)(hua)學穩定性(xing)(xing)(xing)好。FEP:FEP(氟化(hua)(hua)乙(yi)烯丙烯共聚物)不粘(zhan)(zhan)涂(tu)(tu)料(liao)在烘烤(kao)過程中(zhong)熔化(hua)(hua)形成無孔薄(bo)膜,具(ju)有(you)(you)優(you)異(yi)(yi)的(de)(de)(de)化(hua)(hua)學穩定性(xing)(xing)(xing)和優(you)異(yi)(yi)的(de)(de)(de)不粘(zhan)(zhan)特(te)性(xing)(xing)(xing),使(shi)用(yong)(yong)溫(wen)度(du)(du)(du)為(wei)200℃。PFA:PFA(氟化(hua)(hua)物)不粘(zhan)(zhan)涂(tu)(tu)料(liao)和FEP同(tong)樣在烘烤(kao)過程中(zhong)熔化(hua)(hua)形成無孔薄(bo)膜。PFA優(you)點是連(lian)續使(shi)用(yong)(yong)溫(wen)度(du)(du)(du)更高,260℃,具(ju)有(you)(you)較強的(de)(de)(de)剛度(du)(du)(du)和韌性(xing)(xing)(xing),特(te)別適用(yong)(yong)于高溫(wen)條件下的(de)(de)(de)防粘(zhan)(zhan)和耐(nai)化(hua)(hua)學性(xing)(xing)(xing)領域。

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