河北廊坊(fang)華英生產各(ge)種碳(tan)-石(shi)墨密(mi)封環及(ji)其制品. 碳(tan)化(hua)硅陶瓷密(mi)封環.機械(xie)密(mi)封，石(shi)墨密(mi)封環、碳(tan)石(shi)墨制品浸漬有樹脂類（常(chang)溫、高溫、耐強腐蝕）、金(jin)屬類（浸銻(ti)，浸鋁，浸鋁合金(jin)，浸巴氏合金(jin)）、軸套(tao)、軸忖、軸承(cheng)、滑塊、無油(you)汽缸用活(huo)塞環（分辨環-拼環）、導向套(tao)。碳(tan)化(hua)硅陶瓷密(mi)封環、軸套(tao)、軸承(cheng)、分瓣環、導向套(tao)。回轉接頭、也可根據用戶(hu)要求，設計(ji)制造機械(xie)密(mi)封及(ji)軸套(tao)。

 石(shi)(shi)(shi)(shi)墨環(huan)的(de)(de)裝(zhuang)置，在(zai)旋轉的(de)(de)接頭處(chu)，往往沒(mei)有任(ren)何材(cai)(cai)料(liao)能比石(shi)(shi)(shi)(shi)墨更(geng)勝任(ren)這(zhe)個(ge)工(gong)(gong)作(zuo)了，因(yin)為機(ji)械石(shi)(shi)(shi)(shi)墨材(cai)(cai)料(liao)具(ju)有一(yi)系列(lie)適(shi)(shi)合于制造耐磨(mo)零件的(de)(de)*性能，在(zai)石(shi)(shi)(shi)(shi)墨的(de)(de)材(cai)(cai)料(liao)中(zhong)(zhong)浸漬(zi)一(yi)些(xie)比喻樹脂(zhi)，金屬如銻等材(cai)(cai)料(liao)，使(shi)石(shi)(shi)(shi)(shi)墨更(geng)加耐磨(mo)，勝于其(qi)它的(de)(de)一(yi)引起耐磨(mo)材(cai)(cai)料(liao)。因(yin)此(ci)目前也廣泛用(yong)(yong)(yong)來制造特(te)殊工(gong)(gong)況(kuang)條件下使(shi)用(yong)(yong)(yong)的(de)(de)軸承.碳(tan)石(shi)(shi)(shi)(shi)墨軸承廣泛用(yong)(yong)(yong)于在(zai)軸承運轉時不準許使(shi)用(yong)(yong)(yong)油(you)脂(zhi)潤(run)滑劑的(de)(de)地(di)方(fang).如,食(shi)品,飲料(liao),紡織(zhi),化(hua)學等工(gong)(gong)業(ye)部門中(zhong)(zhong)的(de)(de)運輸(shu)機(ji),造紙工(gong)(gong)業(ye)中(zhong)(zhong)的(de)(de)干燥機(ji),紡織(zhi)工(gong)(gong)業(ye)中(zhong)(zhong)的(de)(de)布干燥機(ji),人造纖(xian)維紡織(zhi)機(ji)和(he)香煙(yan)制造設備及潛水泵電機(ji)等的(de)(de)軸承,在(zai)這(zhe)些(xie)地(di)方(fang)使(shi)用(yong)(yong)(yong)油(you)脂(zhi)潤(run)滑劑不可(ke)避免(mian)要引起污染,因(yin)而被(bei)禁(jin)止使(shi)用(yong)(yong)(yong).而碳(tan)石(shi)(shi)(shi)(shi)墨軸承的(de)(de)自潤(run)滑性能很強,可(ke)不使(shi)用(yong)(yong)(yong)潤(run)滑油(you)而進(jin)行長期(qi)運轉.柔性石(shi)(shi)(shi)(shi)墨墊圈(quan)通稱(cheng)石(shi)(shi)(shi)(shi)墨填(tian)料(liao)環(huan)，是由高純度的(de)(de)柔性石(shi)(shi)(shi)(shi)墨板材(cai)(cai)剪成一(yi)定尺(chi)寸(cun)的(de)(de)條料(liao)，在(zai)專門的(de)(de)模具(ju)中(zhong)(zhong)纏繞壓制而成，具(ju)有柔性石(shi)(shi)(shi)(shi)墨的(de)(de)各項特(te)性。適(shi)(shi)用(yong)(yong)(yong)于劇烈的(de)(de)溫度和(he)壓力交變工(gong)(gong)況(kuang)條件下的(de)(de)閥(fa)門及機(ji)泵動密封填(tian)料(liao).