紫銅墊片，是(shi)一種用于(yu)機械、設備(bei)(bei)、管(guan)道只要是(shi)有流體(ti)的(de)(de)地方(fang)就是(shi)用的(de)(de)密(mi)(mi)(mi)封(feng)備(bei)(bei)件，使用內外部，起密(mi)(mi)(mi)封(feng)作用的(de)(de)材(cai)(cai)(cai)料。密(mi)(mi)(mi)封(feng)墊片是(shi)以金(jin)屬(shu)或非金(jin)屬(shu)板(ban)狀材(cai)(cai)(cai)質，經切割，沖壓或裁剪等(deng)工藝制(zhi)成，用于(yu)管(guan)道之間(jian)的(de)(de)密(mi)(mi)(mi)封(feng)連(lian)接(jie)(jie)，機器設備(bei)(bei)的(de)(de)機件與機件之間(jian)的(de)(de)密(mi)(mi)(mi)封(feng)連(lian)接(jie)(jie)。紫銅(tong)墊片采用的(de)(de)原(yuan)材(cai)(cai)(cai)料是(shi)紫銅(tong)因呈紫紅(hong)色(se)而(er)得名(ming)。它(ta)不一定是(shi)純銅(tong)，有時還加入少量(liang)脫氧(yang)元素或其他元素,以改善材(cai)(cai)(cai)質和性能,因此也(ye)歸入銅(tong)合金(jin)     

   采用優質的(de)(de)紫銅(tong)(tong)(tong)(tong)(tong)板(ban)(ban)材(cai)具(ju)備良好(hao)的(de)(de)焊(han)接(jie)性，可(ke)(ke)經冷、熱塑性加工制成(cheng)各(ge)種(zhong)(zhong)半成(cheng)品和成(cheng)品，經數控車床(chuang)精(jing)密(mi)(mi)車削確保密(mi)(mi)封(feng)(feng)面(mian)平直不(bu)翹曲，高精(jing)度(du)研磨確保金屬面(mian)與法蘭(lan)密(mi)(mi)封(feng)(feng)面(mian)緊密(mi)(mi)貼(tie)合。退火板(ban)(ban)材(cai)的(de)(de)室溫(wen)抗(kang)拉強度(du)為22～25公(gong)斤力(li)／毫                                        米2,伸長率為45～50％，布氏硬度(du)（HB）為35～45。可(ke)(ke)以滿足客戶(hu)的(de)(de)淬火、酸洗等各(ge)種(zhong)(zhong)要(yao)求。使(shi)用溫(wen)度(du)小于400℃        材(cai)料選擇：        銅(tong)(tong)(tong)(tong)(tong)Hpb59-1,H62,H65,H68（RoHS）環保銅(tong)(tong)(tong)(tong)(tong)，紫銅(tong)(tong)(tong)(tong)(tong)，硅青(qing)銅(tong)(tong)(tong)(tong)(tong)，各(ge)種(zhong)(zhong)鋁青(qing)銅(tong)(tong)(tong)(tong)(tong)，錫青(qing)銅(tong)(tong)(tong)(tong)(tong)，錳(meng)青(qing)銅(tong)(tong)(tong)(tong)(tong)，錳(meng)黃銅(tong)(tong)(tong)(tong)(tong)，鉻鋯銅(tong)(tong)(tong)(tong)(tong)                                        等     

            制造標準：        GB,DIN,JIS,BS,ANSI等     

            公差要求：遵照制造標準中的(de)要求     ;

          ;  公稱直徑：3mm-3000mm     

            厚(hou)度范圍(wei)：1mm-8mm     

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

            紫銅(tong)墊(dian)、銅(tong)墊(dian)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)(de)紫銅板(ban)材具備(bei)良好的(de)(de)(de)焊接(jie)性，可(ke)經冷、熱塑性加工制(zhi)成(cheng)各(ge)種半(ban)成(cheng)品和成(cheng)品，確保金屬面與法蘭(lan)密封面緊(jin)密貼合。退(tui)火板(ban)材的(de)(de)(de)室(shi)溫抗拉(la)強度(du)為(wei)(wei)22～25公斤(jin)力／毫米2,伸長率為(wei)(wei)45～50％，布氏硬度(du)（HB）為(wei)(wei)35～45。可(ke)以滿足客戶的(de)(de)(de)淬火、酸洗等各(ge)種要求。適用的(de)(de)(de)zui高溫度(du)是800度(du)。適用壓力2.0Mpa-42mpa。     

            紫(zi)銅墊片常(chang)見標準如(ru)下(xia)：     

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

: 

  ：