耐磨陶瓷管道的分類主要有:點焊裝卡式耐磨管、貼片耐磨管、一體成型耐磨管、離心澆鑄復合管和陶瓷內襯復合鋼管。
點(dian)焊(han)裝卡(ka)式耐(nai)(nai)磨(mo)(mo)管(guan)(guan)是(shi)用(yong)(yong)(yong)(yong)耐(nai)(nai)高溫(wen)(wen)(wen)強(qiang)力粘(zhan)膠(jiao)將(jiang)(jiang)中間帶孔(kong)的氧(yang)化鋁(lv)陶(tao)瓷(ci)(ci)(ci)片粘(zhan)貼(tie)在(zai)管(guan)(guan)道內壁(bi),同時配(pei)合(he)(he)(he)點(dian)焊(han)工(gong)藝透(tou)過小(xiao)孔(kong)將(jiang)(jiang)陶(tao)瓷(ci)(ci)(ci)牢(lao)固(gu)(gu)地(di)焊(han)接在(zai)鋼管(guan)(guan)內壁(bi)。為(wei)保護焊(han)點(dian),上(shang)(shang)面(mian)再旋上(shang)(shang)陶(tao)瓷(ci)(ci)(ci)蓋帽。每塊瓷(ci)(ci)(ci)片不(bu)但互(hu)壓互(hu)插,而(er)且每塊瓷(ci)(ci)(ci)都形(xing)成(cheng)梯形(xing)角(jiao)度,使瓷(ci)(ci)(ci)塊之間緊密連接,無(wu)縫隙。當一(yi)圈的最后(hou)一(yi)塊緊密嵌入后(hou),瓷(ci)(ci)(ci)塊之間形(xing)成(cheng)360°的機械(xie)自(zi)鎖力(這種(zhong)(zhong)(zhong)技(ji)(ji)巧在(zai)幾個世紀前就被運用(yong)(yong)(yong)(yong)在(zai)中國橋(qiao)梁建筑工(gong)程上(shang)(shang))。該種(zhong)(zhong)(zhong)產品制作(zuo)工(gong)藝相對復雜, 制作(zuo)周期(qi)較(jiao)長(chang),成(cheng)本(ben)較(jiao)高。貼(tie)片耐(nai)(nai)磨(mo)(mo)陶(tao)瓷(ci)(ci)(ci)管(guan)(guan)是(shi)用(yong)(yong)(yong)(yong)耐(nai)(nai)高溫(wen)(wen)(wen)強(qiang)力粘(zhan)膠(jiao)將(jiang)(jiang)氧(yang)化鋁(lv)陶(tao)瓷(ci)(ci)(ci)片粘(zhan)貼(tie)在(zai)管(guan)(guan)道內壁(bi),經加溫(wen)(wen)(wen)固(gu)(gu)化后(hou)形(xing)成(cheng)牢(lao)固(gu)(gu)防磨(mo)(mo)層(ceng)。該種(zhong)(zhong)(zhong)產品制作(zuo)工(gong)藝相對簡(jian)單,制作(zuo)周期(qi)短,成(cheng)本(ben)相對較(jiao)低(di)。一(yi)體(ti)成(cheng)型耐(nai)(nai)磨(mo)(mo)管(guan)(guan)是(shi)將(jiang)(jiang)管(guan)(guan)件整體(ti)燒制后(hou),用(yong)(yong)(yong)(yong)特(te)制填充料(liao)(liao)將(jiang)(jiang)其澆筑在(zai)鋼管(guan)(guan)內部(bu)組裝而(er)成(cheng)。該管(guan)(guan)道內壁(bi)光(guang)滑、密封性(xing)(xing)(xing)密封性(xing)(xing)(xing)好(hao)(hao)(hao),具有良(liang)好(hao)(hao)(hao)的耐(nai)(nai)磨(mo)(mo)、耐(nai)(nai)腐蝕性(xing)(xing)(xing)能。但是(shi)該種(zhong)(zhong)(zhong)產品制作(zuo)周期(qi)長(chang)、成(cheng)本(ben)高。離(li)(li)心澆鑄復合(he)(he)(he)管(guan)(guan)是(shi)采用(yong)(yong)(yong)(yong)“自(zi)蔓燃高溫(wen)(wen)(wen)合(he)(he)(he)成(cheng)-高速離(li)(li)心技(ji)(ji)術(shu)”制造(zao)的復合(he)(he)(he)管(guan)(guan)材,在(zai)高溫(wen)(wen)(wen)高速下形(xing)成(cheng)均勻、致密且表面(mian)光(guang)滑的陶(tao)瓷(ci)(ci)(ci)層(ceng)及過渡層(ceng)。因為(wei)制作(zuo)工(gong)藝簡(jian)單,成(cheng)本(ben)較(jiao)低(di),適(shi)合(he)(he)(he)長(chang)距(ju)離(li)(li)輸送粉體(ti)采用(yong)(yong)(yong)(yong)。但是(shi),其耐(nai)(nai)磨(mo)(mo)性(xing)(xing)(xing)比(bi)耐(nai)(nai)磨(mo)(mo)陶(tao)瓷(ci)(ci)(ci)管(guan)(guan)道稍差,一(yi)般用(yong)(yong)(yong)(yong)作(zuo)直(zhi)管(guan)(guan)。陶(tao)瓷(ci)(ci)(ci)內襯復合(he)(he)(he)鋼管(guan)(guan)因充分發揮了鋼管(guan)(guan)強(qiang)度高、韌性(xing)(xing)(xing)好(hao)(hao)(hao)、耐(nai)(nai)沖擊(ji)(ji)、焊(han)接性(xing)(xing)(xing)能好(hao)(hao)(hao)以及剛玉瓷(ci)(ci)(ci)高硬度、高耐(nai)(nai)磨(mo)(mo)、耐(nai)(nai)蝕、耐(nai)(nai)熱性(xing)(xing)(xing)好(hao)(hao)(hao)等(deng)特(te)點(dian),克服(fu)了鋼管(guan)(guan)硬度低(di)、耐(nai)(nai)磨(mo)(mo)性(xing)(xing)(xing)差以及陶(tao)瓷(ci)(ci)(ci)韌性(xing)(xing)(xing)差等(deng)缺陷。因此,復合(he)(he)(he)管(guan)(guan)具有良(liang)好(hao)(hao)(hao)的耐(nai)(nai)磨(mo)(mo)、耐(nai)(nai)熱、耐(nai)(nai)蝕、抗機械(xie)沖擊(ji)(ji)和熱沖擊(ji)(ji)、可(ke)焊(han)性(xing)(xing)(xing)好(hao)(hao)(hao)等(deng)綜合(he)(he)(he)性(xing)(xing)(xing)能,是(shi)輸送顆粒物料(liao)(liao)、磨(mo)(mo)削、蝕性(xing)(xing)(xing)介質等(deng)理想的耐(nai)(nai)磨(mo)(mo)、耐(nai)(nai)蝕管(guan)(guan)道。


