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波形(xing)金屬包覆(fu)墊片采用膨脹石墨、無石棉板、聚四氟乙烯(xi)、陶瓷纖維等(deng)作為填(tian)充物,外部用特(te)定的(de)冷作工藝包覆不(bu)銹鋼、馬口鐵、紫銅等(deng)各種材質(zhi)的(de)金屬薄板而成,特(te)別適用熱(re)交換器(qi)、壓(ya)力(li)容器(qi)等(deng)高(gao)溫(wen)高(gao)壓(ya)密封部位。它能有效防止墊片的(de)散架、介質(zhi)的(de)侵蝕(shi),同時(shi)也提高(gao)了耐壓(ya)。
紫銅墊片廠家供應的紫銅墊片材質:
外(wai)包材質:碳鋼(gang)、不銹鋼(gang)304、306、銅、鋁等。
填(tian)充料(liao):石(shi)棉、柔性(xing)石(shi)墨、聚四氟(fu)乙烯、石(shi)棉橡(xiang)膠(jiao)板(ban)等。
主要用途:適用于直徑較大的(de)壓力容器(qi)(qi)(如換熱(re)器(qi)(qi)、反應器(qi)(qi)等)法(fa)蘭的(de)密封(feng)。
注(zhu)意:紫銅墊不能作(zuo)為瓦(wa)斯(si)管道的墊片!
耐(nai)磨損 采用(yong)優(you)質的(de)紫銅(tong)(tong)(tong)板材(cai)具備良好的(de)焊接性(xing),可經(jing)(jing)冷、熱塑性(xing)加工制成(cheng)(cheng)各(ge)種(zhong)半成(cheng)(cheng)品(pin)和(he)成(cheng)(cheng)品(pin),經(jing)(jing)數(shu)控車(che)床精密(mi)車(che)削確保(bao)密(mi)封面(mian)平(ping)直(zhi)不翹(qiao)曲,高(gao)精度(du)研(yan)磨確保(bao)金屬面(mian)與(yu)法蘭密(mi)封面(mian)緊密(mi)貼合。退火板材(cai)的(de)室溫抗(kang)拉強度(du)為(wei)(wei)22~25公斤力/毫 米2,伸長率為(wei)(wei)45~50%,布氏硬度(du)(HB)為(wei)(wei)35~45。可以滿足客戶(hu)的(de)淬火、酸洗等各(ge)種(zhong)要求(qiu)。適用(yong)的(de)高(gao)溫度(du)是800度(du)。適用(yong)壓力2.0Mpa-42mpa。材(cai)料選(xuan)擇: 銅(tong)(tong)(tong)Hpb59-1,H62,H65,H68(RoHS)環保(bao)銅(tong)(tong)(tong),紫銅(tong)(tong)(tong),硅青(qing)(qing)(qing)銅(tong)(tong)(tong),各(ge)種(zhong)鋁(lv)青(qing)(qing)(qing)銅(tong)(tong)(tong),錫青(qing)(qing)(qing)銅(tong)(tong)(tong),錳(meng)青(qing)(qing)(qing)銅(tong)(tong)(tong),錳(meng)黃銅(tong)(tong)(tong),鉻鋯銅(tong)(tong)(tong) 等
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