紫銅墊片，是(shi)一種用(yong)于(yu)機(ji)械、設備、管道只(zhi)要是(shi)有流體的地方就是(shi)用(yong)的密(mi)封(feng)(feng)(feng)備件(jian)，使用(yong)內外部，起密(mi)封(feng)(feng)(feng)作用(yong)的材(cai)(cai)料。密(mi)封(feng)(feng)(feng)墊片(pian)是(shi)以(yi)金屬或非金屬板狀材(cai)(cai)質，經切割，沖壓或裁剪等工藝(yi)制成(cheng)，用(yong)于(yu)管道之間的密(mi)封(feng)(feng)(feng)連接，機(ji)器設備的機(ji)件(jian)與機(ji)件(jian)之間的密(mi)封(feng)(feng)(feng)連接。紫(zi)銅(tong)墊片(pian)采用(yong)的原材(cai)(cai)料是(shi)紫(zi)銅(tong)因呈紫(zi)紅色而得名。它不一定是(shi)純銅(tong)，有時還加入少量脫氧元素或其他元素,以(yi)改(gai)善材(cai)(cai)質和性能(neng),因此也(ye)歸(gui)入銅(tong)合(he)金     

   采用優質的紫銅(tong)(tong)(tong)板材(cai)具(ju)備良好(hao)的焊接性(xing)，可(ke)經(jing)冷、熱塑性(xing)加(jia)工制成各種半成品和(he)成品，經(jing)數控車床(chuang)精密(mi)車削確保密(mi)封(feng)面(mian)(mian)平直不翹(qiao)曲，高(gao)精度(du)研磨確保金屬(shu)面(mian)(mian)與法蘭密(mi)封(feng)面(mian)(mian)緊密(mi)貼(tie)合(he)。退火板材(cai)的室溫(wen)抗拉強度(du)為(wei)22～25公斤(jin)力／毫                                        米2,伸長率(lv)為(wei)45～50％，布氏硬(ying)度(du)（HB）為(wei)35～45。可(ke)以滿足客戶(hu)的淬火、酸洗等(deng)各種要求。使(shi)用溫(wen)度(du)小于400℃        材(cai)料選擇：        銅(tong)(tong)(tong)Hpb59-1,H62,H65,H68（RoHS）環保銅(tong)(tong)(tong)，紫銅(tong)(tong)(tong)，硅(gui)青銅(tong)(tong)(tong)，各種鋁青銅(tong)(tong)(tong)，錫(xi)青銅(tong)(tong)(tong)，錳青銅(tong)(tong)(tong)，錳黃銅(tong)(tong)(tong)，鉻鋯銅(tong)(tong)(tong)                                        等(deng)     

            制造標(biao)準：        GB,DIN,JIS,BS,ANSI等     

            公差要(yao)求：遵照制(zhi)造標準中的要(yao)求     

            公稱直徑：3mm-3000mm     

            厚(hou)度范圍：1mm-8mm     

            表面處理：鍍(du)(du)(du)金，鍍(du)(du)(du)銀(yin)，鍍(du)(du)(du)錫，鍍(du)(du)(du)鎳，鍍(du)(du)(du)鉻，鍍(du)(du)(du)銅(tong)等環保電鍍(du)(du)(du)     

            紫銅(tong)墊、銅(tong)墊圈產品遠銷美國(guo)(guo)，英國(guo)(guo)，德國(guo)(guo)，法國(guo)(guo)，韓國(guo)(guo)等，質優價廉，交貨及時，歡迎洽談。     

            采用優質的(de)(de)紫(zi)銅(tong)板材(cai)具備良好的(de)(de)焊接性，可(ke)經冷、熱塑性加工(gong)制(zhi)成各種(zhong)(zhong)半成品和成品，確保金屬(shu)面與法蘭密封面緊密貼合。退火板材(cai)的(de)(de)室(shi)溫抗拉強(qiang)度(du)為22～25公斤力(li)／毫(hao)米2,伸長率為45～50％，布氏硬(ying)度(du)（HB）為35～45。可(ke)以滿足客戶的(de)(de)淬火、酸(suan)洗等各種(zhong)(zhong)要求。適用的(de)(de)zui高(gao)溫度(du)是800度(du)。適用壓力(li)2.0Mpa-42mpa。     

            紫銅(tong)墊片常見標準(zhun)如下(xia)：     

       ;     GB/T9128-2003，JB/T89-1994，HG20612-1997，HG20633-1997，SH3403-1996

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