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四氟墊 

發布時間:2018/06/14
四氟墊

PTFE墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)廠(chang)家(jia) 四(si)(si)氟(fu)(fu)(fu)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)廠(chang)家(jia)四(si)(si)氟(fu)(fu)(fu)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)由(you)于采(cai)用(yong)了(le)聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)膜和(he)PE發(fa)(fa)泡墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)兩(liang)種(zhong)材質(zhi)(zhi)通過膠劑粘(zhan)合(he)(he)(he),從(cong)而(er)具(ju)(ju)備了(le)聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)高(gao)(gao)強度的(de)(de)耐(nai)腐蝕(shi)性(xing)(xing)(xing),PE發(fa)(fa)泡墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)的(de)(de)耐(nai)熱穩定性(xing)(xing)(xing)和(he)形(xing)狀(zhuang)較軟(ruan),容易(yi)與包裝瓶形(xing)成(cheng)完好(hao)的(de)(de)契合(he)(he)(he)等(deng)優點。同時(shi)與橡(xiang)膠復(fu)合(he)(he)(he)聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)使(shi)用(yong)性(xing)(xing)(xing)相比,本實用(yong)新型的(de)(de)耐(nai)腐蝕(shi)PE復(fu)合(he)(he)(he)聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)不(bu)僅(jin)擁有了(le)橡(xiang)膠復(fu)合(he)(he)(he)聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)的(de)(de)高(gao)(gao)彈性(xing)(xing)(xing)、耐(nai)腐蝕(shi)性(xing)(xing)(xing)和(he)良好(hao)的(de)(de)密(mi)封(feng)性(xing)(xing)(xing)等(deng)優點,也避免了(le)橡(xiang)膠復(fu)合(he)(he)(he)聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)易(yi)受(shou)存放溫(wen)(wen)度影響而(er)形(xing)體發(fa)(fa)生較大(da)變化(hua)這一(yi)不(bu)良現象(xiang)。四(si)(si)氟(fu)(fu)(fu)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian):墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)由(you)聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)棒、管(guan)、板經機械車削或裁切而(er)成(cheng)的(de)(de)平墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)、V形(xing)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)、球閥墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)圈,活塞環(huan)、等(deng)具(ju)(ju)有耐(nai)腐蝕(shi)、抗老(lao)化(hua)和(he)不(bu)導電等(deng)良好(hao)特性(xing)(xing)(xing)。國外(wai)又叫PTFE墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)或Teflon(鐵氟(fu)(fu)(fu)龍)全(quan)稱聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian), 聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)pH值0-14(熔(rong)融的(de)(de)堿金(jin)(jin)屬(shu)和(he)高(gao)(gao)溫(wen)(wen)、高(gao)(gao)壓下的(de)(de)氟(fu)(fu)(fu)除(chu)外(wai))。其(qi)在(zai)(zai)-100℃~100℃之間能很好(hao)的(de)(de)發(fa)(fa)揮四(si)(si)氟(fu)(fu)(fu)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)特性(xing)(xing)(xing),使(shi)用(yong)壓力(li)10Mpa。 ??注意:在(zai)(zai)溫(wen)(wen)度低于-185℃時(shi)。聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)會變脆。  金(jin)(jin)屬(shu)纏(chan)(chan)繞(rao)(rao)(rao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)采(cai)用(yong)優質(zhi)(zhi)SUS304、SUS316(“V”形(xing)或“W”形(xing)) 金(jin)(jin)屬(shu)帶(dai)及其(qi)它合(he)(he)(he)金(jin)(jin)材料(liao)與石(shi)墨、石(shi)棉、聚(ju)(ju)四(si)(si)氟(fu)(fu)(fu)乙(yi)(yi)(yi)烯(xi)(xi)(xi)、無石(shi)棉等(deng)軟(ruan)性(xing)(xing)(xing)材料(liao)相互(hu)交替重疊螺旋纏(chan)(chan)繞(rao)(rao)(rao)而(er)成(cheng),在(zai)(zai)開始及末端用(yong)點焊方式將金(jin)(jin)屬(shu)帶(dai)固定。金(jin)(jin)屬(shu)纏(chan)(chan)繞(rao)(rao)(rao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)為半(ban)金(jin)(jin)屬(shu)密(mi)合(he)(he)(he)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)中回彈性(xing)(xing)(xing)好(hao)的(de)(de)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian),金(jin)(jin)屬(shu)纏(chan)(chan)繞(rao)(rao)(rao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)結構密(mi)度可依據(ju)不(bu)同的(de)(de)鎖(suo)緊(jin)力(li)要(yao)求來(lai)制(zhi)作,并利(li)用(yong)內外(wai)鋼(gang)環(huan)來(lai)控(kong)制(zhi)其(qi)最大(da)壓緊(jin)度,纏(chan)(chan)繞(rao)(rao)(rao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)接觸的(de)(de)法蘭(lan)密(mi)封(feng)面的(de)(de)表面精度要(yao)求不(bu)高(gao)(gao)。金(jin)(jin)屬(shu)纏(chan)(chan)繞(rao)(rao)(rao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)特別適用(yong)于負荷不(bu)均(jun)勻、接合(he)(he)(he)力(li)易(yi)松弛,溫(wen)(wen)度與壓力(li)周期性(xing)(xing)(xing)變化(hua)、有沖擊或震動的(de)(de)場合(he)(he)(he)。纏(chan)(chan)繞(rao)(rao)(rao)墊(dian)(dian)(dian)(dian)(dian)(dian)(dian)片(pian)(pian)(pian)(pian)是閥門、泵、換(huan)熱器、塔、人孔、手孔等(deng)法蘭(lan)連(lian)接處理(li)想的(de)(de)靜密(mi)封(feng)原件。