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尼龍拖鏈和聚丙烯拖鏈區別
由(you)于(yu)聚丙(bing)烯(xi)材(cai)料價格(ge)只(zhi)有(you)(you)尼(ni)(ni)龍(long)的(de)(de)(de)(de)一(yi)半,有(you)(you)些(xie)比較黑(hei)心的(de)(de)(de)(de)廠(chang)家,長用(yong)聚丙(bing)烯(xi)拖(tuo)(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)冒(mao)充(chong)質(zhi)(zhi)(zhi)量好(hao)(hao)(hao)的(de)(de)(de)(de)尼(ni)(ni)龍(long)拖(tuo)(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian),由(you)于(yu)其外形很像,一(yi)般用(yong)戶很難鑒別,下面(mian)就從兩(liang)(liang)種材(cai)質(zhi)(zhi)(zhi)的(de)(de)(de)(de)特性(xing)(xing)方面(mian)做些(xie)介紹(shao),以區別兩(liang)(liang)種拖(tuo)(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian),好(hao)(hao)(hao)的(de)(de)(de)(de)好(hao)(hao)(hao)在(zai)哪兒差(cha)的(de)(de)(de)(de)差(cha)在(zai)何處。 聚丙(bing)烯(xi)密度小,無毒(du)無味,熔(rong)點(dian)低(di)(di)(160-175℃),質(zhi)(zhi)(zhi)堅,低(di)(di)溫時易(yi)(yi)脆耐(nai)(nai)候(hou)性(xing)(xing)差(cha),不耐(nai)(nai)磨(mo),易(yi)(yi)老化(hua)(hua)(hua)。故其做出來的(de)(de)(de)(de)工程塑料拖(tuo)(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)質(zhi)(zhi)(zhi)硬易(yi)(yi)脆容(rong)易(yi)(yi)碎掉(diao),不耐(nai)(nai)高(gao)溫,不耐(nai)(nai)磨(mo),易(yi)(yi)老化(hua)(hua)(hua),受季(ji)節因素影響較大。 尼(ni)(ni)龍(long)熔(rong)點(dian)較高(gao)(尼(ni)(ni)龍(long)6的(de)(de)(de)(de)熔(rong)點(dian)為(wei)(wei)220C而(er)尼(ni)(ni)龍(long)66的(de)(de)(de)(de)熔(rong)點(dian)為(wei)(wei)260C),具(ju)有(you)(you)耐(nai)(nai)磨(mo)和(he)抗(kang)塵(chen)(chen)性(xing)(xing),清洗性(xing)(xing)及防污(wu)性(xing)(xing),具(ju)有(you)(you)良好(hao)(hao)(hao)的(de)(de)(de)(de)回彈性(xing)(xing),抗(kang)疲勞性(xing)(xing)及熱穩定性(xing)(xing),不耐(nai)(nai)低(di)(di)溫和(he)材(cai)料容(rong)易(yi)(yi)吸水。故尼(ni)(ni)龍(long)拖(tuo)(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)具(ju)有(you)(you)良好(hao)(hao)(hao)的(de)(de)(de)(de)耐(nai)(nai)磨(mo)損、耐(nai)(nai)油污(wu)、耐(nai)(nai)灰(hui)塵(chen)(chen)、抗(kang)疲勞不易(yi)(yi)老化(hua)(hua)(hua)、高(gao)溫較穩定等優點(dian),在(zai)其材(cai)質(zhi)(zhi)(zhi)中加入玻璃(li)纖維和(he)阻(zu)燃劑(ji)等后(hou)使(shi)其材(cai)質(zhi)(zhi)(zhi)的(de)(de)(de)(de)特性(xing)(xing)得到了(le)更好(hao)(hao)(hao)的(de)(de)(de)(de)提高(gao)。 所(suo)以在(zai)選擇的(de)(de)(de)(de)時候(hou)雖然聚丙(bing)烯(xi)拖(tuo)(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)價格(ge)只(zhi)有(you)(you)尼(ni)(ni)龍(long)拖(tuo)(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)的(de)(de)(de)(de)一(yi)半,但是作為(wei)(wei)做往復運動(dong)的(de)(de)(de)(de)拖(tuo)(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)來說耐(nai)(nai)磨(mo)、抗(kang)疲勞是最主要的(de)(de)(de)(de)指(zhi)標(biao),所(suo)以尼(ni)(ni)龍(long)拖(tuo)(tuo)鏈(lian)(lian)(lian)(lian)(lian)(lian)是較為(wei)(wei)合適的(de)(de)(de)(de)選擇!
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