內襯耐磨陶瓷管道是用耐(nai)高(gao)溫(wen)強力(li)粘(zhan)膠將氧(yang)化鋁陶瓷(ci)片粘(zhan)貼在管道內(nei)壁,經加溫(wen)固化后形成牢固防磨層。制作工藝簡單,成本較高(gao),。使用溫(wen)度一般(ban)不能超過100度,不適合管道.
點焊裝卡式耐磨陶瓷管道是用耐高溫(wen)強(qiang)力粘(zhan)膠將中間(jian)帶孔的(de)氧化鋁陶(tao)(tao)瓷(ci)(ci)片(pian)粘(zhan)貼(tie)在管道內(nei)壁(bi),同時(shi)配(pei)合點(dian)焊工藝透過小孔將陶(tao)(tao)瓷(ci)(ci)牢固(gu)地焊接在鋼(gang)管內(nei)壁(bi)。為保護焊點(dian),上(shang)(shang)面(mian)再(zai)旋(xuan)上(shang)(shang)陶(tao)(tao)瓷(ci)(ci)蓋帽。每(mei)塊瓷(ci)(ci)片(pian)不但(dan)互(hu)壓互(hu)插,而(er)且(qie)每(mei)塊瓷(ci)(ci)都形(xing)(xing)成(cheng)梯形(xing)(xing)角(jiao)(jiao)度(du),使(shi)瓷(ci)(ci)塊之(zhi)間(jian)緊密連(lian)接,無(wu)縫(feng)隙;當一(yi)圈(quan)的(de)最后一(yi)塊緊密嵌入后,瓷(ci)(ci)塊之(zhi)間(jian)形(xing)(xing)成(cheng)360°的(de)機械(xie)自鎖力(這種技巧(qiao)在幾個世紀前就被運(yun)用在中國橋梁建筑(zhu)工程上(shang)(shang))。每(mei)塊瓷(ci)(ci)片(pian)不但(dan)互(hu)壓互(hu)插,而(er)且(qie)每(mei)塊瓷(ci)(ci)都形(xing)(xing)成(cheng)梯形(xing)(xing)角(jiao)(jiao)度(du),使(shi)瓷(ci)(ci)塊之(zhi)間(jian)緊密連(lian)接,無(wu)縫(feng)隙;該種產品制作工藝相對復雜,制作周期較(jiao)長,成(cheng)本較(jiao)高。
離心澆鑄復合(he)管(guan)是采用(yong)“自蔓燃高(gao)溫合(he)成(cheng)-高(gao)速離心技術”制造的(de)復合(he)管(guan)材,在(zai)高(gao)溫高(gao)速下(xia)形成(cheng)均勻、致密且(qie)表面光滑(hua)的(de)陶(tao)瓷層(ceng)及過渡層(ceng)。另外(wai)工作常溫850~900度(du)陶(tao)瓷都(dou)不會(hui)掉落,重量較輕(qing),復合(he)陶(tao)瓷以硬(ying)度(du)防磨,解決過去(qu)以厚度(du)防磨。目(mu)前直管(guan)、彎頭、彎管(guan)、三通等在(zai)磨損嚴重行(xing)業(ye)使用(yong)效果非常好。
內襯耐(nai)磨陶瓷管是焊(han)縫(feng)與(yu)鋼(gang)(gang)管(guan)(guan)(guan)縱向平行(xing)的(de)(de)(de)(de)(de)鋼(gang)(gang)管(guan)(guan)(guan)。通(tong)常(chang)分為公(gong)(gong)制(zhi)電焊(han)鋼(gang)(gang)管(guan)(guan)(guan)、電焊(han)薄壁管(guan)(guan)(guan)、變(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器冷卻油管(guan)(guan)(guan)等(deng)等(deng)。直(zhi)(zhi)縫(feng)焊(han)管(guan)(guan)(guan)生(sheng)(sheng)產(chan)(chan)工(gong)藝簡(jian)單,生(sheng)(sheng)產(chan)(chan)效率高,成(cheng)(cheng)(cheng)本(ben)低(di),發展較(jiao)快。螺(luo)旋焊(han)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)強度(du)一(yi)般比直(zhi)(zhi)縫(feng)焊(han)管(guan)(guan)(guan)高,能用(yong)(yong)(yong)較(jiao)窄的(de)(de)(de)(de)(de)坯(pi)料(liao)(liao)生(sheng)(sheng)產(chan)(chan)管(guan)(guan)(guan)徑較(jiao)大的(de)(de)(de)(de)(de)焊(han)管(guan)(guan)(guan),還可(ke)以用(yong)(yong)(yong)同(tong)(tong)樣(yang)寬度(du)的(de)(de)(de)(de)(de)坯(pi)料(liao)(liao)生(sheng)(sheng)產(chan)(chan)管(guan)(guan)(guan)徑不(bu)同(tong)(tong)的(de)(de)(de)(de)(de)焊(han)管(guan)(guan)(guan)。但(dan)是與(yu)相(xiang)同(tong)(tong)長(chang)度(du)的(de)(de)(de)(de)(de)直(zhi)(zhi)縫(feng)管(guan)(guan)(guan)相(xiang)比,焊(han)縫(feng)長(chang)度(du)增(zeng)加30~100%,而且生(sheng)(sheng)產(chan)(chan)速度(du)較(jiao)低(di)。陶瓷貼(tie)片耐磨管(guan)(guan)(guan)道的(de)(de)(de)(de)(de)主要(yao)加工(gong)方法有(you)(you):鍛(duan)造鋼(gang)(gang)材(cai):利用(yong)(yong)(yong)鍛(duan)錘的(de)(de)(de)(de)(de)往(wang)復沖擊力或壓(ya)(ya)(ya)(ya)(ya)力機的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力使(shi)坯(pi)料(liao)(liao)改變(bian)(bian)成(cheng)(cheng)(cheng)我們所需(xu)的(de)(de)(de)(de)(de)形(xing)(xing)狀和尺(chi)寸的(de)(de)(de)(de)(de)一(yi)種壓(ya)(ya)(ya)(ya)(ya)力加工(gong)方法。擠壓(ya)(ya)(ya)(ya)(ya):是鋼(gang)(gang)材(cai)將金(jin)屬(shu)(shu)(shu)放在密閉的(de)(de)(de)(de)(de)擠壓(ya)(ya)(ya)(ya)(ya)簡(jian)內,一(yi)端(duan)施加壓(ya)(ya)(ya)(ya)(ya)力,使(shi)金(jin)屬(shu)(shu)(shu)從規定(ding)的(de)(de)(de)(de)(de)模(mo)孔中擠出而得到有(you)(you)同(tong)(tong)形(xing)(xing)狀和尺(chi)寸的(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)品的(de)(de)(de)(de)(de)加工(gong)方法,多用(yong)(yong)(yong)于生(sheng)(sheng)產(chan)(chan)有(you)(you)色金(jin)屬(shu)(shu)(shu)材(cai)鋼(gang)(gang)材(cai)。軋制(zhi):將鋼(gang)(gang)材(cai)金(jin)屬(shu)(shu)(shu)坯(pi)料(liao)(liao)通(tong)過一(yi)對旋轉軋輥(gun)的(de)(de)(de)(de)(de)間隙(各種形(xing)(xing)狀),因受軋輥(gun)的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)縮使(shi)材(cai)料(liao)(liao)截面(mian)(mian)減(jian)小,長(chang)度(du)增(zeng)加的(de)(de)(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)力加工(gong)方法。拉(la)撥(bo)鋼(gang)(gang)材(cai):是將已(yi)經軋制(zhi)的(de)(de)(de)(de)(de)金(jin)屬(shu)(shu)(shu)坯(pi)料(liao)(liao)(型、管(guan)(guan)(guan)、制(zhi)品等(deng))通(tong)過模(mo)孔拉(la)撥(bo)成(cheng)(cheng)(cheng)截面(mian)(mian)減(jian)小長(chang)度(du)增(zeng)加的(de)(de)(de)(de)(de)加工(gong)方法大多用(yong)(yong)(yong)作(zuo)冷加工(gong)。一(yi)般焊(han)管(guan)(guan)(guan)用(yong)(yong)(yong)來輸送(song)低(di)壓(ya)(ya)(ya)(ya)(ya)流體。用(yong)(yong)(yong)Q195A、Q215A、Q235A鋼(gang)(gang)制(zhi)造 。也可(ke)采 用(yong)(yong)(yong)易于焊(han)接的(de)(de)(de)(de)(de)其(qi)它軟鋼(gang)(gang)制(zhi)造。鋼(gang)(gang)管(guan)(guan)(guan)要(yao)進(jin)行(xing)水(shui)壓(ya)(ya)(ya)(ya)(ya)、彎曲、壓(ya)(ya)(ya)(ya)(ya)扁等(deng)實(shi)驗,對表面(mian)(mian)質(zhi)量有(you)(you)一(yi)定(ding)要(yao)求(qiu),通(tong)常(chang)交貨長(chang)度(du)為4-10m,常(chang)要(yao)求(qiu)定(ding)尺(chi)(或倍尺(chi))交貨。焊(han)管(guan)(guan)(guan)的(de)(de)(de)(de)(de)規格(ge)用(yong)(yong)(yong)公(gong)(gong)稱口徑表示(毫米或英寸)公(gong)(gong)稱口徑與(yu)實(shi)際不(bu)同(tong)(tong),焊(han)管(guan)(guan)(guan)按(an)規定(ding)壁厚有(you)(you)普(pu)通(tong)鋼(gang)(gang)管(guan)(guan)(guan)和加厚鋼(gang)(gang)管(guan)(guan)(guan)兩(liang)種,鋼(gang)(gang)管(guan)(guan)(guan)按(an)管(guan)(guan)(guan)端(duan)形(xing)(xing)式又分帶(dai)螺(luo)紋和不(bu)帶(dai)螺(luo)紋兩(liang)種。