紫銅墊片這種墊片采用(yong)的原材料是紫銅 因(yin)呈紫紅色而得名。它(ta)不(bu)一定是純銅，有(you)時還加入少(shao)量脫氧元素(su)或其他元素(su),以改善材質(zhi)和(he)性(xing)能,因(yin)此也歸入銅合金(jin) 采用(yong)優質(zhi)的紫銅板(ban)材具備(bei)良(liang)好(hao)的焊接性(xing)，可經冷、熱(re)塑性(xing)加工(gong)制成各種半(ban)成品(pin)和(he)成品(pin)，經數控(kong)車(che)(che)床(chuang)精密車(che)(che)削確保(bao)密封面平直(zhi)不(bu)翹曲，高(gao)精度研磨確保(bao)金(jin)屬(shu)面與法蘭密封面緊密貼合。

      退(tui)火板材的室溫抗拉強度為(wei)22～25公(gong)斤力／毫米(mi)2,伸長率為(wei)45～50％，布(bu)氏硬度（HB）為(wei)35～45。可以(yi)滿(man)足客戶的淬火、酸洗等各種要求。
        使用(yong)溫度小(xiao)于400℃ 材料(liao)選擇： 銅(tong)(tong)Hpb59-1,H62,H65,H68(RoHS)環保銅(tong)(tong)，硅(gui)青(qing)銅(tong)(tong)，各種(zhong)鋁青(qing)銅(tong)(tong)，錫青(qing)銅(tong)(tong)，錳青(qing)銅(tong)(tong)，錳黃銅(tong)(tong)，鉻鋯銅(tong)(tong)等 制造標準： GB,DIN,JIS,BS,ANSI等 公(gong)差要(yao)求(qiu)：遵照(zhao)制造標準中的要(yao)求(qiu) 公(gong)稱直徑：3mm-3000mm 厚度范圍(wei)：1mm-8mm 表面處理(li)：鍍(du)金，鍍(du)銀，鍍(du)錫，鍍(du)鎳，鍍(du)鉻，鍍(du)銅(tong)(tong)等環保電鍍(du).

紫銅墊片 基本描(miao)述： 1. 實心銅(tong)(tong)墊(dian)(dian)(dian)(dian)片應用(yong)(yong)在(zai)真空法(fa)(fa)蘭(lan)中效(xiao)果突出(chu)； 2. 銅(tong)(tong)墊(dian)(dian)(dian)(dian)片的(de)(de)柔(rou)軟性(xing)，可(ke)(ke)以(yi)(yi)填補(bu)法(fa)(fa)蘭(lan)表(biao)面(mian)的(de)(de)不平整(zheng)； 3. 銅(tong)(tong)墊(dian)(dian)(dian)(dian)片加(jia)工方便，任何(he)規格和型(xing)式(shi)都(dou)可(ke)(ke)以(yi)(yi)生產(chan)。 描(miao)述： 紫(zi)銅(tong)(tong)墊(dian)(dian)(dian)(dian)片俗稱無(wu)氧銅(tong)(tong)，實心銅(tong)(tong)墊(dian)(dian)(dian)(dian)片采用(yong)(yong)機械(xie)切(qie)割等(deng)方式(shi)加(jia)工而成，其(qi)優秀的(de)(de)柔(rou)軟性(xing)可(ke)(ke)以(yi)(yi) 填補(bu)法(fa)(fa)蘭(lan)表(biao)面(mian)的(de)(de)不平整(zheng)部位。應用(yong)(yong)溫度范圍(wei)廣(guang)泛，低泄漏。我們提(ti)供各(ge)種(zhong)規格和型(xing)式(shi)實心銅(tong)(tong) 墊(dian)(dian)(dian)(dian)片，同時(shi)根據客戶要(yao)求(qiu)選擇不同的(de)(de)銅(tong)(tong)產(chan)品制(zhi)造(zao)墊(dian)(dian)(dian)(dian)片，例(li)如(ru)：紫(zi)銅(tong)(tong)、黃銅(tong)(tong)等(deng)。 銅(tong)(tong)墊(dian)(dian)(dian)(dian)片性(xing)能： 使用(yong)(yong)溫度：500℃左右，熔點：1083℃，硬度：淬火(huo)前≥60HB，淬火(huo)后≤45HB 紫(zi)銅(tong)(tong)墊(dian)(dian)(dian)(dian)片具有很好(hao)的(de)(de)密封(feng)性(xing)能,可(ke)(ke)經冷、熱塑(su)性(xing)加(jia)工制(zhi)成各(ge)種(zhong)半成品和成品，確保金(jin)(jin)屬(shu) 面(mian)與法(fa)(fa)蘭(lan)密封(feng)面(mian)緊密貼合。適(shi)用(yong)(yong)溫度是 800 度。適(shi)用(yong)(yong)壓(ya)(ya)力(li) 2.0Mpa-42mpa。 紫(zi)銅(tong)(tong)墊(dian)(dian)(dian)(dian)片退(tui)(tui)火(huo)的(de)(de)目的(de)(de)是將其(qi)軟化。 當需要(yao)對其(qi)進(jin)行折彎(wan)是為了防止斷(duan)裂及(ji)縮孔(kong) （管料） ， 需要(yao)退(tui)(tui)火(huo)。如(ru)果只是密封(feng)，不需要(yao)退(tui)(tui)火(huo)。安裝時(shi)只要(yao)緊固，就(jiu)可(ke)(ke)以(yi)(yi)密封(feng)。你(ni)可(ke)(ke)以(yi)(yi)試裝一下， 就(jiu)可(ke)(ke)以(yi)(yi)得出(chu)結(jie)果。 金(jin)(jin)屬(shu)包覆墊(dian)(dian)(dian)(dian)片的(de)(de)一種(zhong),具有良好(hao)的(de)(de)耐腐蝕性(xing),耐磨(mo)性(xing)和抗(kang)壓(ya)(ya)性(xing)更(geng)加(jia)突出(chu).紫(zi)銅(tong)(tong)墊(dian)(dian)(dian)(dian)片主要(yao)應 用(yong)(yong)于石油、化工、機械(xie)、冶金(jin)(jin)、電(dian)力(li)、造(zao)船及(ji)管道、閥門、泵、壓(ya)(ya)力(li)容(rong)器、冷凝器、塔、人 孔(kong)、手孔(kong)等(deng)法(fa)(fa)蘭(lan)連接(jie)處，作靜密封(feng)之用(yong)(yong)。由于機械(xie)強度高，使用(yong)(yong)方便，壓(ya)(ya)縮回(hui)彈性(xing)好(hao)，更(geng)適(shi) 合在(zai)劇烈的(de)(de)溫度交變場合應用(yong)(yong)。

 紫銅墊(dian)片(pian)采用優質的紫(zi)銅(tong)(tong)(tong)板材具備(bei)良好的焊接性(xing)， 可經冷、 熱塑性(xing)加工制(zhi)成(cheng)各種半成(cheng)品和成(cheng)品， 經數控車(che)床精(jing)密車(che)削確保密封(feng)面(mian)平直不翹曲(qu)，高精(jing)度(du)(du)研(yan)磨(mo)確保金屬面(mian)與(yu)法蘭密封(feng)面(mian)緊密貼(tie) 合。退火板材的室溫抗(kang)拉強度(du)(du)為(wei) 22～25 公斤力(li)／毫 米 2,伸(shen)長率為(wei) 45～50％，布氏硬 度(du)(du)（HB）為(wei) 35～45。可以(yi)滿足客戶的淬火、酸(suan)洗(xi)等各種要求。使用溫度(du)(du)小于 400℃ 材料選 擇： 銅(tong)(tong)(tong) Hpb59-1,H62,H65,H68(RoHS)環保銅(tong)(tong)(tong)，紫(zi)銅(tong)(tong)(tong)，硅青銅(tong)(tong)(tong)，各種鋁青銅(tong)(tong)(tong)，錫青銅(tong)(tong)(tong)，錳青 銅(tong)(tong)(tong)，錳黃銅(tong)(tong)(tong)，鉻鋯銅(tong)(tong)(tong)等 。 因為(wei)要檢驗(yan)紫(zi)銅墊(dian)片(pian)密(mi)封的作用,所以要(yao)檢(jian)驗其兩面(mian)的平整度，不(bu)能(neng)有凹陷，變形，裂 痕和劃(hua)痕。 這種墊片(pian)采用的原材(cai)料是紫銅(tong) 因呈紫紅色而得名。它(ta)不(bu)一定是純銅(tong)，有時還(huan)加入少量(liang)脫氧 元素或其他元素,以改(gai)善材(cai)質和性能(neng),因此也歸(gui)入銅(tong)合(he)金。

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