鋼(gang)包(bao)墊(dian)(dian)片(pian)(pian)(pian)系(xi)指內部(bu)用(yong)非(fei)金屬(shu)(shu)材料(柔性石(shi)(shi)(shi)(shi)墨(mo)聚(ju)四(si)氟(fu)乙烯(xi)、石(shi)(shi)(shi)(shi)棉橡膠板 、 陶(tao)瓷纖(xian)維(wei)) 等(deng)， 外部(bu)用(yong)特定(ding)的冷作工(gong)藝包(bao)覆金屬(shu)(shu)薄板的復(fu)合型墊(dian)(dian)片(pian)(pian)(pian)，按墊(dian)(dian)片(pian)(pian)(pian)截面(mian)通常分為平面(mian)型包(bao)覆及(ji)(ji)波紋(wen)型包(bao)覆兩種，是(shi)的一種密(mi)合墊(dian)(dian)片(pian)(pian)(pian)，適用(yong)于熱交(jiao)換(huan)器、壓力容器、泵、閥及(ji)(ji)法(fa)蘭面(mian)密(mi)封(feng)。但(dan)回(hui)彈力有限，需要(yao)求法(fa)蘭表面(mian)平坦及(ji)(ji)緊固(gu)力很高(gao)才能達(da)到良好效果。根據不(bu)同材料可以組合成304不(bu)銹鋼(gang)包(bao)石(shi)(shi)(shi)(shi)棉包(bao)覆墊(dian)(dian)片(pian)(pian)(pian)，不(bu)銹鋼(gang)包(bao)石(shi)(shi)(shi)(shi)墨(mo)包(bao)覆墊(dian)(dian)片(pian)(pian)(pian)等(deng)多種形式。鋼(gang)包(bao)墊(dian)(dian)片(pian)(pian)(pian)以柔性石(shi)(shi)(shi)(shi)墨(mo)、陶(tao)瓷纖(xian)維(wei)、石(shi)(shi)(shi)(shi)棉及(ji)(ji)無石(shi)(shi)(shi)(shi)棉板作為填充(chong)，外包(bao)不(bu)銹鋼(gang)、馬口鐵、紫銅等(deng)各種材質的金屬(shu)(shu)薄板而成，特別適用(yong)熱交(jiao)換(huan)器、壓力容器等(deng)高(gao)溫(wen)高(gao)壓密(mi)封(feng)部(bu)位。它有效防止墊(dian)(dian)片(pian)(pian)(pian)的散架(jia)、介質的侵蝕，同時(shi)也提高(gao)了耐(nai)壓。

材質及(ji)結構

1、包復(fu)料:碳鋼(gang)、紫鋼(gang)、lCr18Ni9、304、316。 2、填充料:石棉橡膠板、石墨板、非石棉板。 3、金(jin)屬與非金(jin)屬板包復(fu)壓制成型。 主要(yao)用(yong)途(tu):鋼(gang)包墊適用(yong)于機、泵(beng)、管、閥(fa)法蘭連(lian)接處的靜(jing)密(mi)封(feng)。