紫銅墊(dian)片這種(zhong)墊片采用的(de)(de)原材(cai)料(liao)是紫銅(tong)(tong) 因呈紫紅(hong)色(se)而得(de)名。它(ta)不一定是純銅(tong)(tong)，有(you)時還加(jia)入(ru)少量脫(tuo)氧元素(su)(su)或其他元素(su)(su),以改善材(cai)質(zhi)和(he)性能(neng),因此也歸(gui)入(ru)銅(tong)(tong)合金 采用優質(zhi)的(de)(de)紫銅(tong)(tong)板(ban)材(cai)具備良好的(de)(de)焊(han)接性，可經(jing)冷、熱(re)塑(su)性加(jia)工(gong)制(zhi)成(cheng)各(ge)種(zhong)半成(cheng)品和(he)成(cheng)品，經(jing)數(shu)控(kong)車(che)床精密車(che)削確保密封面(mian)平直不翹曲，高精度(du)研(yan)磨確保金屬(shu)面(mian)與(yu)法蘭密封面(mian)緊密貼合。

      退(tui)火(huo)板(ban)材的(de)(de)室溫抗拉強(qiang)度為22～25公斤力／毫(hao)米2,伸長率為45～50％，布氏硬度（HB）為35～45。可以滿足客戶(hu)的(de)(de)淬火(huo)、酸洗等各種要求。
        使用溫度小于400℃ 材料(liao)選擇： 銅(tong)(tong)Hpb59-1,H62,H65,H68(RoHS)環(huan)保(bao)銅(tong)(tong)，硅青(qing)銅(tong)(tong)，各種鋁青(qing)銅(tong)(tong)，錫青(qing)銅(tong)(tong)，錳青(qing)銅(tong)(tong)，錳黃(huang)銅(tong)(tong)，鉻鋯銅(tong)(tong)等 制(zhi)(zhi)造(zao)標(biao)準(zhun)： GB,DIN,JIS,BS,ANSI等 公差(cha)要(yao)求(qiu)：遵照制(zhi)(zhi)造(zao)標(biao)準(zhun)中的(de)要(yao)求(qiu) 公稱直徑：3mm-3000mm 厚度范圍：1mm-8mm 表面處理：鍍金，鍍銀，鍍錫，鍍鎳，鍍鉻，鍍銅(tong)(tong)等環(huan)保(bao)電鍍.

紫銅(tong)墊片 基(ji)本描述： 1. 實(shi)心銅(tong)(tong)(tong)墊(dian)片(pian)(pian)應(ying)用(yong)在真空法蘭(lan)中(zhong)效果(guo)突(tu)出(chu)； 2. 銅(tong)(tong)(tong)墊(dian)片(pian)(pian)的(de)柔(rou)軟性(xing)(xing)(xing)，可(ke)(ke)(ke)以(yi)填(tian)補法蘭(lan)表面(mian)的(de)不(bu)平整(zheng)； 3. 銅(tong)(tong)(tong)墊(dian)片(pian)(pian)加(jia)(jia)工(gong)(gong)方(fang)便，任何規格和(he)型(xing)式(shi)(shi)都可(ke)(ke)(ke)以(yi)生產。 描述： 紫(zi)銅(tong)(tong)(tong)墊(dian)片(pian)(pian)俗稱(cheng)無氧銅(tong)(tong)(tong)，實(shi)心銅(tong)(tong)(tong)墊(dian)片(pian)(pian)采用(yong)機械(xie)切(qie)割等(deng)方(fang)式(shi)(shi)加(jia)(jia)工(gong)(gong)而成，其(qi)優秀的(de)柔(rou)軟性(xing)(xing)(xing)可(ke)(ke)(ke)以(yi) 填(tian)補法蘭(lan)表面(mian)的(de)不(bu)平整(zheng)部位。應(ying)用(yong)溫度(du)范(fan)圍廣泛(fan)，低(di)泄(xie)漏(lou)。我們(men)提供各(ge)(ge)種(zhong)(zhong)規格和(he)型(xing)式(shi)(shi)實(shi)心銅(tong)(tong)(tong) 墊(dian)片(pian)(pian)，同時根據客戶要(yao)(yao)求(qiu)選擇不(bu)同的(de)銅(tong)(tong)(tong)產品(pin)制(zhi)造墊(dian)片(pian)(pian)，例如：紫(zi)銅(tong)(tong)(tong)、黃銅(tong)(tong)(tong)等(deng)。 銅(tong)(tong)(tong)墊(dian)片(pian)(pian)性(xing)(xing)(xing)能(neng)： 使用(yong)溫度(du)：500℃左右，熔點：1083℃，硬度(du)：淬火前≥60HB，淬火后≤45HB 紫(zi)銅(tong)(tong)(tong)墊(dian)片(pian)(pian)具有(you)很好(hao)的(de)密封(feng)(feng)性(xing)(xing)(xing)能(neng),可(ke)(ke)(ke)經冷、熱塑性(xing)(xing)(xing)加(jia)(jia)工(gong)(gong)制(zhi)成各(ge)(ge)種(zhong)(zhong)半(ban)成品(pin)和(he)成品(pin)，確保金(jin)屬 面(mian)與法蘭(lan)密封(feng)(feng)面(mian)緊密貼合。適用(yong)溫度(du)是(shi) 800 度(du)。適用(yong)壓力 2.0Mpa-42mpa。 紫(zi)銅(tong)(tong)(tong)墊(dian)片(pian)(pian)退火的(de)目的(de)是(shi)將其(qi)軟化。 當需要(yao)(yao)對其(qi)進行折(zhe)彎是(shi)為了防止斷(duan)裂(lie)及(ji)縮孔(kong) （管(guan)料） ， 需要(yao)(yao)退火。如果(guo)只是(shi)密封(feng)(feng)，不(bu)需要(yao)(yao)退火。安(an)裝(zhuang)時只要(yao)(yao)緊固，就(jiu)可(ke)(ke)(ke)以(yi)密封(feng)(feng)。你可(ke)(ke)(ke)以(yi)試(shi)裝(zhuang)一(yi)下， 就(jiu)可(ke)(ke)(ke)以(yi)得(de)出(chu)結果(guo)。 金(jin)屬包(bao)覆(fu)墊(dian)片(pian)(pian)的(de)一(yi)種(zhong)(zhong),具有(you)良好(hao)的(de)耐腐(fu)蝕性(xing)(xing)(xing),耐磨性(xing)(xing)(xing)和(he)抗(kang)壓性(xing)(xing)(xing)更(geng)(geng)加(jia)(jia)突(tu)出(chu).紫(zi)銅(tong)(tong)(tong)墊(dian)片(pian)(pian)主要(yao)(yao)應(ying) 用(yong)于石油、化工(gong)(gong)、機械(xie)、冶(ye)金(jin)、電力、造船及(ji)管(guan)道、閥(fa)門(men)、泵、壓力容器、冷凝器、塔、人(ren) 孔(kong)、手(shou)孔(kong)等(deng)法蘭(lan)連接(jie)處，作靜密封(feng)(feng)之(zhi)用(yong)。由于機械(xie)強度(du)高，使用(yong)方(fang)便，壓縮回彈性(xing)(xing)(xing)好(hao)，更(geng)(geng)適 合在劇烈的(de)溫度(du)交變場合應(ying)用(yong)。 紫銅(tong)墊片采用優質的(de)紫銅(tong)板材具備(bei)良好的(de)焊接性(xing)， 可經冷、 熱塑性(xing)加工制成各(ge)(ge)種(zhong)半成品(pin)和成品(pin)， 經數控(kong)車(che)床(chuang)精(jing)密(mi)車(che)削(xue)確保(bao)密(mi)封面平直不(bu)翹曲，高精(jing)度(du)研磨確保(bao)金(jin)屬面與法蘭密(mi)封面緊密(mi)貼 合(he)。退火板材的(de)室溫抗(kang)拉強(qiang)度(du)為(wei) 22～25 公斤力／毫(hao) 米(mi) 2,伸長率為(wei) 45～50％，布氏硬 度(du)（HB）為(wei) 35～45。可以滿足客戶的(de)淬火、酸洗等各(ge)(ge)種(zhong)要求(qiu)。使用溫度(du)小于 400℃ 材料選 擇： 銅(tong) Hpb59-1,H62,H65,H68(RoHS)環(huan)保(bao)銅(tong)，紫銅(tong)，硅青(qing)銅(tong)，各(ge)(ge)種(zhong)鋁青(qing)銅(tong)，錫青(qing)銅(tong)，錳青(qing) 銅(tong)，錳黃銅(tong)，鉻鋯銅(tong)等 。 因為(wei)要檢驗紫銅(tong)墊片密封的作用,所(suo)以要檢驗其兩面(mian)的平(ping)整度，不(bu)能有(you)凹(ao)陷，變形，裂 痕和劃痕。 這(zhe)種墊片采用的原材料是紫銅(tong) 因呈紫紅色而得名(ming)。它不(bu)一定是純(chun)銅(tong)，有(you)時(shi)還加入(ru)少量脫氧 元(yuan)素或其他(ta)元(yuan)素,以改善(shan)材質和性能,因此也(ye)歸入(ru)銅(tong)合金(jin)。河(he)北(bei)華英主營產品:聚四(si)氟乙烯盤(pan)(pan)根(gen)(gen)，四(si)氟墊(dian)(dian)片(pian)，石墨(mo)盤(pan)(pan)根(gen)(gen)，高水基盤(pan)(pan)根(gen)(gen)，芳(fang)綸(lun)盤(pan)(pan)根(gen)(gen)，石棉盤(pan)(pan)根(gen)(gen)，牛油盤(pan)(pan)根(gen)(gen)，碳素纖維(wei)盤(pan)(pan)根(gen)(gen)，金屬纏繞墊(dian)(dian)片(pian)，金屬包(bao)覆墊(dian)(dian)片(pian)，石墨(mo)高強墊(dian)(dian)片(pian)，盤(pan)(pan)根(gen)(gen)環，石棉橡膠墊(dian)(dian)片(pian)，紫銅墊(dian)(dian)片(pian)，網格(ge)布(bu)，玻璃絲(si)布(bu)，防火布(bu)等各種密封材料。