鋼(gang)包(bao)(bao)(bao)墊片(pian)(pian)(pian)(pian)系指內部用非金(jin)屬材(cai)料(liao)(柔性石(shi)(shi)墨(mo)(mo)聚四氟乙烯、石(shi)(shi)棉(mian)(mian)橡膠板(ban) 、 陶(tao)(tao)瓷纖(xian)維(wei)) 等(deng)， 外部用特(te)定的冷作(zuo)工藝包(bao)(bao)(bao)覆金(jin)屬薄板(ban)的復(fu)合(he)型墊片(pian)(pian)(pian)(pian)，按墊片(pian)(pian)(pian)(pian)截面通常分為平面型包(bao)(bao)(bao)覆及(ji)波紋型包(bao)(bao)(bao)覆兩種(zhong)(zhong)，是的一(yi)種(zhong)(zhong)密(mi)(mi)合(he)墊片(pian)(pian)(pian)(pian)，適用于熱交(jiao)換器、壓(ya)(ya)力(li)(li)容器、泵、閥及(ji)法蘭面密(mi)(mi)封。但回(hui)彈(dan)力(li)(li)有限，需要(yao)求法蘭表面平坦(tan)及(ji)緊(jin)固力(li)(li)很(hen)高(gao)才能(neng)達到良好(hao)效(xiao)果。根據(ju)不同材(cai)料(liao)可以組合(he)成(cheng)(cheng)304不銹(xiu)鋼(gang)包(bao)(bao)(bao)石(shi)(shi)棉(mian)(mian)包(bao)(bao)(bao)覆墊片(pian)(pian)(pian)(pian)，不銹(xiu)鋼(gang)包(bao)(bao)(bao)石(shi)(shi)墨(mo)(mo)包(bao)(bao)(bao)覆墊片(pian)(pian)(pian)(pian)等(deng)多(duo)種(zhong)(zhong)形(xing)式。鋼(gang)包(bao)(bao)(bao)墊片(pian)(pian)(pian)(pian)以柔性石(shi)(shi)墨(mo)(mo)、陶(tao)(tao)瓷纖(xian)維(wei)、石(shi)(shi)棉(mian)(mian)及(ji)無石(shi)(shi)棉(mian)(mian)板(ban)作(zuo)為填充，外包(bao)(bao)(bao)不銹(xiu)鋼(gang)、馬(ma)口(kou)鐵、紫銅等(deng)各種(zhong)(zhong)材(cai)質的金(jin)屬薄板(ban)而成(cheng)(cheng)，特(te)別適用熱交(jiao)換器、壓(ya)(ya)力(li)(li)容器等(deng)高(gao)溫(wen)高(gao)壓(ya)(ya)密(mi)(mi)封部位。它有效(xiao)防(fang)止(zhi)墊片(pian)(pian)(pian)(pian)的散架(jia)、介(jie)質的侵蝕，同時也提高(gao)了耐壓(ya)(ya)。

材(cai)質及結構(gou)

1、包(bao)(bao)復(fu)料:碳(tan)鋼、紫(zi)鋼、lCr18Ni9、304、316。 2、填充料:石棉(mian)橡(xiang)膠板(ban)、石墨板(ban)、非石棉(mian)板(ban)。 3、金屬與非金屬板(ban)包(bao)(bao)復(fu)壓制成型(xing)。 主(zhu)要(yao)用途:鋼包(bao)(bao)墊適用于機(ji)、泵、管、閥法蘭連接(jie)處的(de)靜密封(feng)。