內襯耐磨陶瓷管道(dao)(dao)是用耐高溫強(qiang)力(li)粘膠將氧(yang)化(hua)(hua)鋁陶瓷(ci)片粘貼在管道(dao)(dao)內壁,經加溫固化(hua)(hua)后形成(cheng)牢固防磨層。制作工藝簡單,成(cheng)本較高,。使用溫度一般不能(neng)超過100度,不適合管道(dao)(dao).
點焊裝卡式耐磨陶瓷管道是用耐高溫強力粘(zhan)膠(jiao)將中間(jian)帶孔的(de)氧化(hua)鋁陶(tao)瓷(ci)(ci)片(pian)粘(zhan)貼在(zai)管道內壁(bi),同時配合點焊(han)工藝透過小(xiao)孔將陶(tao)瓷(ci)(ci)牢固(gu)地焊(han)接(jie)在(zai)鋼(gang)管內壁(bi)。為保護焊(han)點,上(shang)(shang)面再旋上(shang)(shang)陶(tao)瓷(ci)(ci)蓋(gai)帽。每塊(kuai)(kuai)瓷(ci)(ci)片(pian)不但互(hu)(hu)壓互(hu)(hu)插(cha),而(er)(er)且每塊(kuai)(kuai)瓷(ci)(ci)都(dou)形(xing)(xing)成梯形(xing)(xing)角(jiao)度,使瓷(ci)(ci)塊(kuai)(kuai)之間(jian)緊密(mi)連接(jie),無縫(feng)隙;當(dang)一圈的(de)最后(hou)一塊(kuai)(kuai)緊密(mi)嵌入后(hou),瓷(ci)(ci)塊(kuai)(kuai)之間(jian)形(xing)(xing)成360°的(de)機械(xie)自鎖力(這種技巧(qiao)在(zai)幾個世紀前就(jiu)被運用在(zai)中國橋梁建筑(zhu)工程上(shang)(shang))。每塊(kuai)(kuai)瓷(ci)(ci)片(pian)不但互(hu)(hu)壓互(hu)(hu)插(cha),而(er)(er)且每塊(kuai)(kuai)瓷(ci)(ci)都(dou)形(xing)(xing)成梯形(xing)(xing)角(jiao)度,使瓷(ci)(ci)塊(kuai)(kuai)之間(jian)緊密(mi)連接(jie),無縫(feng)隙;該種產品制作工藝相對復(fu)雜,制作周期較長,成本較高。
離心(xin)澆(jiao)鑄復合管(guan)(guan)是采(cai)用“自蔓燃(ran)高溫(wen)合成-高速離心(xin)技術”制造的復合管(guan)(guan)材,在(zai)高溫(wen)高速下形(xing)成均(jun)勻、致密且表面(mian)光滑的陶瓷層(ceng)及過渡層(ceng)。另外(wai)工作常溫(wen)850~900度(du)陶瓷都不(bu)會掉(diao)落,重(zhong)量較輕,復合陶瓷以(yi)硬度(du)防(fang)磨(mo),解決過去以(yi)厚度(du)防(fang)磨(mo)。目前直管(guan)(guan)、彎頭、彎管(guan)(guan)、三通等(deng)在(zai)磨(mo)損嚴重(zhong)行業(ye)使用效果非常好。
內襯耐磨陶瓷管是(shi)(shi)焊(han)(han)縫(feng)與(yu)鋼(gang)(gang)(gang)管(guan)(guan)(guan)縱向平行(xing)的(de)(de)(de)鋼(gang)(gang)(gang)管(guan)(guan)(guan)。通常分為公制(zhi)(zhi)(zhi)(zhi)電(dian)焊(han)(han)鋼(gang)(gang)(gang)管(guan)(guan)(guan)、電(dian)焊(han)(han)薄(bo)壁管(guan)(guan)(guan)、變(bian)壓(ya)器冷(leng)卻油管(guan)(guan)(guan)等(deng)等(deng)。直(zhi)縫(feng)焊(han)(han)管(guan)(guan)(guan)生產(chan)工(gong)藝簡單(dan),生產(chan)效率(lv)高,成(cheng)本低(di),發(fa)展較快。螺(luo)(luo)旋焊(han)(han)管(guan)(guan)(guan)的(de)(de)(de)強度(du)(du)(du)一(yi)般(ban)比(bi)直(zhi)縫(feng)焊(han)(han)管(guan)(guan)(guan)高,能用(yong)(yong)(yong)較窄的(de)(de)(de)坯(pi)料(liao)生產(chan)管(guan)(guan)(guan)徑(jing)較大的(de)(de)(de)焊(han)(han)管(guan)(guan)(guan),還可(ke)以(yi)用(yong)(yong)(yong)同(tong)樣寬(kuan)度(du)(du)(du)的(de)(de)(de)坯(pi)料(liao)生產(chan)管(guan)(guan)(guan)徑(jing)不同(tong)的(de)(de)(de)焊(han)(han)管(guan)(guan)(guan)。但是(shi)(shi)與(yu)相(xiang)同(tong)長度(du)(du)(du)的(de)(de)(de)直(zhi)縫(feng)管(guan)(guan)(guan)相(xiang)比(bi),焊(han)(han)縫(feng)長度(du)(du)(du)增加(jia)(jia)(jia)30~100%,而(er)且生產(chan)速(su)度(du)(du)(du)較低(di)。陶瓷貼(tie)片(pian)耐(nai)磨(mo)管(guan)(guan)(guan)道的(de)(de)(de)主要(yao)(yao)(yao)加(jia)(jia)(jia)工(gong)方法(fa)有(you)(you):鍛(duan)造鋼(gang)(gang)(gang)材(cai):利用(yong)(yong)(yong)鍛(duan)錘的(de)(de)(de)往(wang)復沖擊力(li)或(huo)壓(ya)力(li)機的(de)(de)(de)壓(ya)力(li)使(shi)坯(pi)料(liao)改(gai)變(bian)成(cheng)我們所需的(de)(de)(de)形(xing)狀和尺寸的(de)(de)(de)一(yi)種壓(ya)力(li)加(jia)(jia)(jia)工(gong)方法(fa)。擠壓(ya):是(shi)(shi)鋼(gang)(gang)(gang)材(cai)將(jiang)金屬(shu)放在密閉的(de)(de)(de)擠壓(ya)簡內,一(yi)端施加(jia)(jia)(jia)壓(ya)力(li),使(shi)金屬(shu)從規定(ding)(ding)(ding)的(de)(de)(de)模(mo)孔(kong)中擠出而(er)得到有(you)(you)同(tong)形(xing)狀和尺寸的(de)(de)(de)成(cheng)品(pin)的(de)(de)(de)加(jia)(jia)(jia)工(gong)方法(fa),多(duo)用(yong)(yong)(yong)于(yu)生產(chan)有(you)(you)色金屬(shu)材(cai)鋼(gang)(gang)(gang)材(cai)。軋(ya)(ya)制(zhi)(zhi)(zhi)(zhi):將(jiang)鋼(gang)(gang)(gang)材(cai)金屬(shu)坯(pi)料(liao)通過一(yi)對旋轉軋(ya)(ya)輥的(de)(de)(de)間(jian)隙(各種形(xing)狀),因受軋(ya)(ya)輥的(de)(de)(de)壓(ya)縮使(shi)材(cai)料(liao)截面(mian)減(jian)小,長度(du)(du)(du)增加(jia)(jia)(jia)的(de)(de)(de)壓(ya)力(li)加(jia)(jia)(jia)工(gong)方法(fa)。拉(la)撥(bo)鋼(gang)(gang)(gang)材(cai):是(shi)(shi)將(jiang)已經(jing)軋(ya)(ya)制(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)金屬(shu)坯(pi)料(liao)(型、管(guan)(guan)(guan)、制(zhi)(zhi)(zhi)(zhi)品(pin)等(deng))通過模(mo)孔(kong)拉(la)撥(bo)成(cheng)截面(mian)減(jian)小長度(du)(du)(du)增加(jia)(jia)(jia)的(de)(de)(de)加(jia)(jia)(jia)工(gong)方法(fa)大多(duo)用(yong)(yong)(yong)作(zuo)冷(leng)加(jia)(jia)(jia)工(gong)。一(yi)般(ban)焊(han)(han)管(guan)(guan)(guan)用(yong)(yong)(yong)來輸送(song)低(di)壓(ya)流體。用(yong)(yong)(yong)Q195A、Q215A、Q235A鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)造 。也可(ke)采 用(yong)(yong)(yong)易(yi)于(yu)焊(han)(han)接的(de)(de)(de)其(qi)它軟鋼(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)造。鋼(gang)(gang)(gang)管(guan)(guan)(guan)要(yao)(yao)(yao)進行(xing)水壓(ya)、彎曲(qu)、壓(ya)扁等(deng)實(shi)驗,對表(biao)面(mian)質量(liang)有(you)(you)一(yi)定(ding)(ding)(ding)要(yao)(yao)(yao)求(qiu),通常交(jiao)貨長度(du)(du)(du)為4-10m,常要(yao)(yao)(yao)求(qiu)定(ding)(ding)(ding)尺(或(huo)倍尺)交(jiao)貨。焊(han)(han)管(guan)(guan)(guan)的(de)(de)(de)規格(ge)用(yong)(yong)(yong)公稱(cheng)(cheng)口(kou)徑(jing)表(biao)示(毫米或(huo)英寸)公稱(cheng)(cheng)口(kou)徑(jing)與(yu)實(shi)際不同(tong),焊(han)(han)管(guan)(guan)(guan)按(an)規定(ding)(ding)(ding)壁厚(hou)有(you)(you)普(pu)通鋼(gang)(gang)(gang)管(guan)(guan)(guan)和加(jia)(jia)(jia)厚(hou)鋼(gang)(gang)(gang)管(guan)(guan)(guan)兩(liang)種,鋼(gang)(gang)(gang)管(guan)(guan)(guan)按(an)管(guan)(guan)(guan)端形(xing)式又(you)分帶螺(luo)(luo)紋和不帶螺(luo)(luo)紋兩(liang)種。