鋼(gang)(gang)包(bao)(bao)(bao)墊(dian)(dian)片(pian)(pian)(pian)(pian)系指內(nei)部(bu)用(yong)非金屬(shu)(shu)材料(柔性石(shi)墨(mo)聚四氟乙烯、石(shi)棉橡(xiang)膠板(ban) 、 陶(tao)瓷(ci)纖(xian)維(wei)(wei)) 等， 外部(bu)用(yong)特定的(de)(de)(de)(de)冷作工藝包(bao)(bao)(bao)覆金屬(shu)(shu)薄(bo)板(ban)的(de)(de)(de)(de)復(fu)合(he)(he)型(xing)墊(dian)(dian)片(pian)(pian)(pian)(pian)，按(an)墊(dian)(dian)片(pian)(pian)(pian)(pian)截面(mian)通常分(fen)為平面(mian)型(xing)包(bao)(bao)(bao)覆及(ji)波紋型(xing)包(bao)(bao)(bao)覆兩種，是的(de)(de)(de)(de)一種密合(he)(he)墊(dian)(dian)片(pian)(pian)(pian)(pian)，適(shi)用(yong)于(yu)熱交(jiao)換器(qi)、壓(ya)力(li)容(rong)器(qi)、泵(beng)、閥及(ji)法(fa)蘭面(mian)密封。但回彈(dan)力(li)有限，需(xu)要求法(fa)蘭表面(mian)平坦及(ji)緊固力(li)很高才能(neng)達到良好(hao)效果。根據(ju)不(bu)同(tong)材料可以組合(he)(he)成304不(bu)銹鋼(gang)(gang)包(bao)(bao)(bao)石(shi)棉包(bao)(bao)(bao)覆墊(dian)(dian)片(pian)(pian)(pian)(pian)，不(bu)銹鋼(gang)(gang)包(bao)(bao)(bao)石(shi)墨(mo)包(bao)(bao)(bao)覆墊(dian)(dian)片(pian)(pian)(pian)(pian)等多種形式。鋼(gang)(gang)包(bao)(bao)(bao)墊(dian)(dian)片(pian)(pian)(pian)(pian)以柔性石(shi)墨(mo)、陶(tao)瓷(ci)纖(xian)維(wei)(wei)、石(shi)棉及(ji)無石(shi)棉板(ban)作為填充，外包(bao)(bao)(bao)不(bu)銹鋼(gang)(gang)、馬(ma)口鐵、紫銅(tong)等各種材質(zhi)的(de)(de)(de)(de)金屬(shu)(shu)薄(bo)板(ban)而成，特別適(shi)用(yong)熱交(jiao)換器(qi)、壓(ya)力(li)容(rong)器(qi)等高溫高壓(ya)密封部(bu)位(wei)。它(ta)有效防止墊(dian)(dian)片(pian)(pian)(pian)(pian)的(de)(de)(de)(de)散架、介質(zhi)的(de)(de)(de)(de)侵蝕，同(tong)時也提高了耐(nai)壓(ya)。

材質(zhi)及結(jie)構

1、包復料(liao):碳鋼(gang)、紫鋼(gang)、lCr18Ni9、304、316。 2、填充(chong)料(liao):石棉橡膠板、石墨板、非(fei)(fei)石棉板。 3、金(jin)(jin)屬(shu)與非(fei)(fei)金(jin)(jin)屬(shu)板包復壓制(zhi)成型。 主要(yao)用(yong)途(tu):鋼(gang)包墊(dian)適(shi)用(yong)于機、泵、管、閥法蘭連接處(chu)的靜密封。