鋼包(bao)(bao)(bao)墊(dian)(dian)(dian)(dian)片(pian)系(xi)指內部用非(fei)金屬材(cai)料(liao)(柔性石墨聚四氟(fu)乙烯、石棉(mian)(mian)橡膠板 、 陶瓷纖(xian)維(wei)) 等(deng)， 外部用特定的冷作工藝包(bao)(bao)(bao)覆(fu)金屬薄(bo)(bo)板的復合型(xing)墊(dian)(dian)(dian)(dian)片(pian)，按墊(dian)(dian)(dian)(dian)片(pian)截面(mian)(mian)通常分為平面(mian)(mian)型(xing)包(bao)(bao)(bao)覆(fu)及(ji)波紋型(xing)包(bao)(bao)(bao)覆(fu)兩種(zhong)，是的一種(zhong)密(mi)合墊(dian)(dian)(dian)(dian)片(pian)，適(shi)用于熱交換(huan)器(qi)(qi)、壓(ya)力容器(qi)(qi)、泵、閥(fa)及(ji)法蘭面(mian)(mian)密(mi)封。但回彈力有(you)(you)限，需(xu)要求法蘭表面(mian)(mian)平坦及(ji)緊(jin)固力很高(gao)才(cai)能達到(dao)良好(hao)效果。根據不同材(cai)料(liao)可以組合成304不銹(xiu)鋼包(bao)(bao)(bao)石棉(mian)(mian)包(bao)(bao)(bao)覆(fu)墊(dian)(dian)(dian)(dian)片(pian)，不銹(xiu)鋼包(bao)(bao)(bao)石墨包(bao)(bao)(bao)覆(fu)墊(dian)(dian)(dian)(dian)片(pian)等(deng)多種(zhong)形(xing)式。鋼包(bao)(bao)(bao)墊(dian)(dian)(dian)(dian)片(pian)以柔性石墨、陶瓷纖(xian)維(wei)、石棉(mian)(mian)及(ji)無(wu)石棉(mian)(mian)板作為填充(chong)，外包(bao)(bao)(bao)不銹(xiu)鋼、馬口鐵、紫銅等(deng)各種(zhong)材(cai)質(zhi)的金屬薄(bo)(bo)板而(er)成，特別適(shi)用熱交換(huan)器(qi)(qi)、壓(ya)力容器(qi)(qi)等(deng)高(gao)溫高(gao)壓(ya)密(mi)封部位。它有(you)(you)效防止墊(dian)(dian)(dian)(dian)片(pian)的散架(jia)、介質(zhi)的侵蝕，同時(shi)也(ye)提(ti)高(gao)了耐(nai)壓(ya)。

材(cai)質及結構

1、包復料(liao):碳鋼、紫鋼、lCr18Ni9、304、316。 2、填充料(liao):石棉橡(xiang)膠板(ban)、石墨板(ban)、非(fei)石棉板(ban)。 3、金(jin)屬(shu)與非(fei)金(jin)屬(shu)板(ban)包復壓制(zhi)成型。 主要用途:鋼包墊適用于機、泵、管、閥法(fa)蘭連接處的靜密封。