鋼包(bao)(bao)(bao)墊(dian)片(pian)系指內部用(yong)(yong)非金(jin)屬材(cai)料(柔性(xing)石(shi)墨聚四(si)氟乙烯、石(shi)棉橡膠板(ban) 、 陶瓷纖維) 等， 外(wai)部用(yong)(yong)特(te)定的冷作工藝包(bao)(bao)(bao)覆(fu)金(jin)屬薄(bo)板(ban)的復合(he)型(xing)墊(dian)片(pian)，按墊(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(bo)紋型(xing)包(bao)(bao)(bao)覆(fu)兩種(zhong)，是傳統的一種(zhong)密(mi)合(he)墊(dian)片(pian)，適用(yong)(yong)于熱交換器、壓(ya)力容(rong)器、泵、閥及(ji)法(fa)蘭面(mian)(mian)密(mi)封(feng)。但回彈(dan)力有限，需要求法(fa)蘭表面(mian)(mian)平坦及(ji)緊固(gu)力很高(gao)才能達到良好效(xiao)果。根據不同材(cai)料可以(yi)組(zu)合(he)成304不銹鋼包(bao)(bao)(bao)石(shi)棉包(bao)(bao)(bao)覆(fu)墊(dian)片(pian)，不銹鋼包(bao)(bao)(bao)石(shi)墨包(bao)(bao)(bao)覆(fu)墊(dian)片(pian)等多種(zhong)形(xing)式。鋼包(bao)(bao)(bao)墊(dian)片(pian)以(yi)柔性(xing)石(shi)墨、陶瓷纖維、石(shi)棉及(ji)無石(shi)棉板(ban)作為填充，外(wai)包(bao)(bao)(bao)不銹鋼、馬口鐵、紫銅等各種(zhong)材(cai)質的金(jin)屬薄(bo)板(ban)而(er)成，特(te)別適用(yong)(yong)熱交換器、壓(ya)力容(rong)器等高(gao)溫高(gao)壓(ya)密(mi)封(feng)部位。它有效(xiao)防(fang)止墊(dian)片(pian)的散架、介質的侵蝕，同時也提高(gao)了(le)耐壓(ya)。

材質及(ji)結(jie)構

1、包(bao)復料:碳鋼、紫鋼、lCr18Ni9、304、316。 2、填(tian)充料:石(shi)棉(mian)橡膠(jiao)板(ban)(ban)、石(shi)墨板(ban)(ban)、非石(shi)棉(mian)板(ban)(ban)。 3、金(jin)屬與非金(jin)屬板(ban)(ban)包(bao)復壓制成型。 主(zhu)要用途:鋼包(bao)墊適用于機、泵、管、閥(fa)法蘭連接處的(de)靜密(mi)封。