內襯耐磨陶瓷管道是用(yong)(yong)耐(nai)高溫(wen)強力(li)粘膠將氧化鋁陶瓷片(pian)粘貼在(zai)管道內壁(bi),經加溫(wen)固(gu)化后形(xing)成(cheng)牢固(gu)防磨層(ceng)。制作工藝簡單,成(cheng)本較高,。使用(yong)(yong)溫(wen)度一般不能(neng)超過100度,不適合管道.
點焊裝卡式耐磨陶瓷管道是用(yong)耐高溫強(qiang)力粘膠將(jiang)中間(jian)(jian)帶孔的(de)氧化鋁(lv)陶(tao)瓷(ci)(ci)(ci)片粘貼在管道內壁(bi)(bi),同(tong)時配合點(dian)焊(han)工(gong)藝(yi)透過(guo)小(xiao)孔將(jiang)陶(tao)瓷(ci)(ci)(ci)牢固(gu)地焊(han)接(jie)在鋼管內壁(bi)(bi)。為保(bao)護焊(han)點(dian),上(shang)面再旋上(shang)陶(tao)瓷(ci)(ci)(ci)蓋(gai)帽。每(mei)(mei)塊(kuai)(kuai)(kuai)瓷(ci)(ci)(ci)片不但(dan)互(hu)壓(ya)互(hu)插,而(er)且每(mei)(mei)塊(kuai)(kuai)(kuai)瓷(ci)(ci)(ci)都形成(cheng)梯形角度,使(shi)瓷(ci)(ci)(ci)塊(kuai)(kuai)(kuai)之間(jian)(jian)緊密(mi)連(lian)接(jie),無縫(feng)隙;當一圈的(de)最(zui)后一塊(kuai)(kuai)(kuai)緊密(mi)嵌入(ru)后,瓷(ci)(ci)(ci)塊(kuai)(kuai)(kuai)之間(jian)(jian)形成(cheng)360°的(de)機(ji)械自鎖力(這(zhe)種技巧在幾(ji)個世紀前就被運(yun)用(yong)在中國橋梁建筑工(gong)程(cheng)上(shang))。每(mei)(mei)塊(kuai)(kuai)(kuai)瓷(ci)(ci)(ci)片不但(dan)互(hu)壓(ya)互(hu)插,而(er)且每(mei)(mei)塊(kuai)(kuai)(kuai)瓷(ci)(ci)(ci)都形成(cheng)梯形角度,使(shi)瓷(ci)(ci)(ci)塊(kuai)(kuai)(kuai)之間(jian)(jian)緊密(mi)連(lian)接(jie),無縫(feng)隙;該(gai)種產品制作工(gong)藝(yi)相(xiang)對復(fu)雜(za),制作周期較(jiao)長,成(cheng)本(ben)較(jiao)高。
離(li)心澆鑄復(fu)合(he)管(guan)是采用“自(zi)蔓燃高(gao)溫(wen)合(he)成(cheng)-高(gao)速(su)離(li)心技術”制造的復(fu)合(he)管(guan)材(cai),在高(gao)溫(wen)高(gao)速(su)下(xia)形成(cheng)均勻、致密且表面(mian)光(guang)滑(hua)的陶(tao)瓷層及過(guo)渡層。另外工作常溫(wen)850~900度陶(tao)瓷都不會掉落(luo),重量(liang)較輕,復(fu)合(he)陶(tao)瓷以(yi)硬度防(fang)磨,解(jie)決(jue)過(guo)去以(yi)厚(hou)度防(fang)磨。目前直管(guan)、彎頭、彎管(guan)、三通等在磨損嚴重行業使用效果非(fei)常好。

內襯耐磨陶瓷管是焊(han)縫(feng)與鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)縱(zong)向平行的(de)(de)(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)。通(tong)常分為(wei)公制(zhi)(zhi)電(dian)(dian)焊(han)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、電(dian)(dian)焊(han)薄壁管(guan)(guan)(guan)(guan)(guan)、變壓(ya)(ya)(ya)器(qi)冷卻(que)油(you)管(guan)(guan)(guan)(guan)(guan)等等。直(zhi)縫(feng)焊(han)管(guan)(guan)(guan)(guan)(guan)生產工(gong)(gong)藝簡單,生產效率高(gao)(gao),成(cheng)(cheng)本(ben)低,發展較(jiao)(jiao)快。螺(luo)(luo)旋(xuan)焊(han)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)強度(du)一般比(bi)直(zhi)縫(feng)焊(han)管(guan)(guan)(guan)(guan)(guan)高(gao)(gao),能(neng)用(yong)(yong)較(jiao)(jiao)窄(zhai)的(de)(de)(de)(de)坯(pi)料(liao)(liao)(liao)(liao)生產管(guan)(guan)(guan)(guan)(guan)徑較(jiao)(jiao)大(da)的(de)(de)(de)(de)焊(han)管(guan)(guan)(guan)(guan)(guan),還可以用(yong)(yong)同(tong)(tong)樣寬度(du)的(de)(de)(de)(de)坯(pi)料(liao)(liao)(liao)(liao)生產管(guan)(guan)(guan)(guan)(guan)徑不(bu)同(tong)(tong)的(de)(de)(de)(de)焊(han)管(guan)(guan)(guan)(guan)(guan)。但是與相同(tong)(tong)長度(du)的(de)(de)(de)(de)直(zhi)縫(feng)管(guan)(guan)(guan)(guan)(guan)相比(bi),焊(han)縫(feng)長度(du)增加(jia)(jia)(jia)(jia)30~100%,而(er)(er)且生產速(su)度(du)較(jiao)(jiao)低。陶瓷貼片耐磨管(guan)(guan)(guan)(guan)(guan)道(dao)的(de)(de)(de)(de)主(zhu)要(yao)加(jia)(jia)(jia)(jia)工(gong)(gong)方(fang)法(fa)有:鍛造(zao)鋼(gang)(gang)(gang)材(cai):利用(yong)(yong)鍛錘(chui)的(de)(de)(de)(de)往復沖擊力(li)或壓(ya)(ya)(ya)力(li)機的(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)使(shi)坯(pi)料(liao)(liao)(liao)(liao)改變成(cheng)(cheng)我們所需的(de)(de)(de)(de)形狀(zhuang)和尺(chi)寸(cun)(cun)的(de)(de)(de)(de)一種壓(ya)(ya)(ya)力(li)加(jia)(jia)(jia)(jia)工(gong)(gong)方(fang)法(fa)。擠(ji)(ji)壓(ya)(ya)(ya):是鋼(gang)(gang)(gang)材(cai)將(jiang)金(jin)屬(shu)放在密閉的(de)(de)(de)(de)擠(ji)(ji)壓(ya)(ya)(ya)簡內,一端施加(jia)(jia)(jia)(jia)壓(ya)(ya)(ya)力(li),使(shi)金(jin)屬(shu)從規定(ding)的(de)(de)(de)(de)模孔中擠(ji)(ji)出而(er)(er)得到(dao)有同(tong)(tong)形狀(zhuang)和尺(chi)寸(cun)(cun)的(de)(de)(de)(de)成(cheng)(cheng)品的(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)方(fang)法(fa),多用(yong)(yong)于生產有色(se)金(jin)屬(shu)材(cai)鋼(gang)(gang)(gang)材(cai)。軋(ya)制(zhi)(zhi):將(jiang)鋼(gang)(gang)(gang)材(cai)金(jin)屬(shu)坯(pi)料(liao)(liao)(liao)(liao)通(tong)過一對旋(xuan)轉(zhuan)軋(ya)輥的(de)(de)(de)(de)間(jian)隙(各種形狀(zhuang)),因受軋(ya)輥的(de)(de)(de)(de)壓(ya)(ya)(ya)縮使(shi)材(cai)料(liao)(liao)(liao)(liao)截(jie)面(mian)減小(xiao),長度(du)增加(jia)(jia)(jia)(jia)的(de)(de)(de)(de)壓(ya)(ya)(ya)力(li)加(jia)(jia)(jia)(jia)工(gong)(gong)方(fang)法(fa)。拉撥鋼(gang)(gang)(gang)材(cai):是將(jiang)已經(jing)軋(ya)制(zhi)(zhi)的(de)(de)(de)(de)金(jin)屬(shu)坯(pi)料(liao)(liao)(liao)(liao)(型、管(guan)(guan)(guan)(guan)(guan)、制(zhi)(zhi)品等)通(tong)過模孔拉撥成(cheng)(cheng)截(jie)面(mian)減小(xiao)長度(du)增加(jia)(jia)(jia)(jia)的(de)(de)(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)方(fang)法(fa)大(da)多用(yong)(yong)作冷加(jia)(jia)(jia)(jia)工(gong)(gong)。一般焊(han)管(guan)(guan)(guan)(guan)(guan)用(yong)(yong)來輸送低壓(ya)(ya)(ya)流體。用(yong)(yong)Q195A、Q215A、Q235A鋼(gang)(gang)(gang)制(zhi)(zhi)造(zao) 。也可采 用(yong)(yong)易于焊(han)接的(de)(de)(de)(de)其(qi)它軟鋼(gang)(gang)(gang)制(zhi)(zhi)造(zao)。鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)要(yao)進行水壓(ya)(ya)(ya)、彎曲、壓(ya)(ya)(ya)扁等實(shi)驗,對表(biao)面(mian)質量有一定(ding)要(yao)求,通(tong)常交貨(huo)(huo)長度(du)為(wei)4-10m,常要(yao)求定(ding)尺(chi)(或倍尺(chi))交貨(huo)(huo)。焊(han)管(guan)(guan)(guan)(guan)(guan)的(de)(de)(de)(de)規格用(yong)(yong)公稱(cheng)口(kou)徑表(biao)示(毫米(mi)或英(ying)寸(cun)(cun))公稱(cheng)口(kou)徑與實(shi)際(ji)不(bu)同(tong)(tong),焊(han)管(guan)(guan)(guan)(guan)(guan)按(an)規定(ding)壁厚有普通(tong)鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)和加(jia)(jia)(jia)(jia)厚鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)兩種,鋼(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)按(an)管(guan)(guan)(guan)(guan)(guan)端形式又分帶(dai)螺(luo)(luo)紋(wen)和不(bu)帶(dai)螺(luo)(luo)紋(wen)兩種。


