冷卻塔電機使用

冷(leng)(leng)卻(que)(que)塔(ta)(ta)電(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)在(zai)使(shi)用中，一(yi)(yi)些(xie)用戶反(fan)映(ying)會遇(yu)到噪(zao)音(yin)(yin)大的(de)(de)情況，今(jin)天，機(ji)(ji)(ji)(ji)(ji)電(dian)的(de)(de)技(ji)(ji)術(shu)人員(yuan)教大家一(yi)(yi)些(xie)技(ji)(ji)巧(qiao)緩解噪(zao)音(yin)(yin)大的(de)(de)技(ji)(ji)巧(qiao)。 一(yi)(yi)些(xie)用戶在(zai)冷(leng)(leng)卻(que)(que)塔(ta)(ta)電(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)上加裝(zhuang)一(yi)(yi)層消(xiao)音(yin)(yin)棉，效果也(ye)不錯(cuo)，從(cong)發聲源減(jian)少(shao)(shao)噪(zao)音(yin)(yin)，可(ke)(ke)以(yi)有(you)效減(jian)少(shao)(shao)電(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)運轉時發出的(de)(de)噪(zao)音(yin)(yin)，還(huan)(huan)能(neng)起到保(bao)護電(dian)機(ji)(ji)(ji)(ji)(ji)的(de)(de)作用。 更(geng)換電(dian)機(ji)(ji)(ji)(ji)(ji)主動(dong)輪，使(shi)冷(leng)(leng)卻(que)(que)塔(ta)(ta)電(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)轉速降低，同時把(ba)風扇角度調(diao)大，如此(ci)可(ke)(ke)以(yi)使(shi)電(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)轉速降低，但保(bao)持風量不變，冷(leng)(leng)卻(que)(que)效果也(ye)不會受影響。 除此(ci)之外，還(huan)(huan)可(ke)(ke)以(yi)更(geng)換冷(leng)(leng)卻(que)(que)塔(ta)(ta)電(dian)機(ji)(ji)(ji)(ji)(ji)減(jian)速箱的(de)(de)軸承，如此(ci)不僅可(ke)(ke)以(yi)使(shi)減(jian)速器在(zai)運行過程中更(geng)順暢，還(huan)(huan)不會因(yin)為軸承磨擦，產生噪(zao)音(yin)(yin)。

冷卻塔電機安裝

為(wei)什(shen)么冷卻塔專用(yong)(yong)(yong)電(dian)(dian)(dian)動機的(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)率很高?這跟設備本身的(de)(de)(de)(de)使(shi)用(yong)(yong)(yong)優勢(shi)(shi)(shi)是緊密分不(bu)(bu)開的(de)(de)(de)(de)。那么一(yi)般我們(men)在使(shi)用(yong)(yong)(yong)該設備的(de)(de)(de)(de)時(shi)(shi)候它的(de)(de)(de)(de)產品優勢(shi)(shi)(shi)到底是什(shen)么呢? 1、在購買使(shi)用(yong)(yong)(yong)機械設備的(de)(de)(de)(de)時(shi)(shi)候很多人都(dou)非(fei)常(chang)關注效率問題的(de)(de)(de)(de)，畢竟效率要是不(bu)(bu)高的(de)(de)(de)(de)話會(hui)給我們(men)造成(cheng)很多的(de)(de)(de)(de)困擾。而(er)作業效率方面(mian)還不(bu)(bu)錯的(de)(de)(de)(de)冷卻塔專用(yong)(yong)(yong)電(dian)(dian)(dian)動機自然是會(hui)獲得(de)很多人的(de)(de)(de)(de)關注。 2、在性能方面(mian)其實冷卻塔專用(yong)(yong)(yong)電(dian)(dian)(dian)動機也是非(fei)常(chang)不(bu)(bu)錯的(de)(de)(de)(de)，很多人都(dou)表示在使(shi)用(yong)(yong)(yong)這一(yi)設備的(de)(de)(de)(de)時(shi)(shi)候會(hui)覺得(de)非(fei)常(chang)的(de)(de)(de)(de)放心，完全是不(bu)(bu)用(yong)(yong)(yong)擔心設備性能的(de)(de)(de)(de)問題。 3、冷卻塔專用(yong)(yong)(yong)電(dian)(dian)(dian)動機的(de)(de)(de)(de)價(jia)格不(bu)(bu)貴也是優勢(shi)(shi)(shi)之一(yi)。部分的(de)(de)(de)(de)企業為(wei)了能夠提升產品的(de)(de)(de)(de)知名(ming)度甚至會(hui)以(yi)低價(jia)的(de)(de)(de)(de)形勢(shi)(shi)(shi)出(chu)售，所以(yi)廣大的(de)(de)(de)(de)用(yong)(yong)(yong)戶可以(yi)用(yong)(yong)(yong)低價(jia)買到質(zhi)量還不(bu)(bu)錯的(de)(de)(de)(de)產品。

冷卻塔電機保養

冷卻塔(ta)電機(ji)(ji)的(de)(de)(de)(de)保(bao)(bao)養(yang)有什(shen)么小秘訣?隨著(zhu)冷卻塔(ta)行(xing)(xing)(xing)業的(de)(de)(de)(de)發(fa)展(zhan)也間接(jie)的(de)(de)(de)(de)帶動著(zhu)其配件行(xing)(xing)(xing)業的(de)(de)(de)(de)發(fa)展(zhan)。大家都(dou)知(zhi)道風(feng)機(ji)(ji)配件對于一(yi)(yi)個(ge)(ge)冷卻塔(ta)來說是(shi)(shi)多(duo)么的(de)(de)(de)(de)重(zhong)要(yao)。今天我們就(jiu)(jiu)介紹一(yi)(yi)下關于它(ta)(ta)的(de)(de)(de)(de)養(yang)護(hu)(hu)小知(zhi)識。 對冷卻塔(ta)的(de)(de)(de)(de)正常使(shi)用與(yu)(yu)運(yun)行(xing)(xing)(xing)起(qi)著(zhu)舉足輕重(zhong)作用的(de)(de)(de)(de)冷卻塔(ta)風(feng)機(ji)(ji)是(shi)(shi)一(yi)(yi)個(ge)(ge)十分重(zhong)要(yao)的(de)(de)(de)(de)部件。大家都(dou)知(zhi)道任(ren)何的(de)(de)(de)(de)設(she)備在使(shi)用的(de)(de)(de)(de)時間長(chang)了以后就(jiu)(jiu)難免(mian)會出(chu)現(xian)一(yi)(yi)些這樣(yang)那(nei)樣(yang)的(de)(de)(de)(de)問題，我們公司所生產的(de)(de)(de)(de)風(feng)機(ji)(ji)也不例外。 為了讓(rang)它(ta)(ta)能(neng)(neng)更長(chang)久的(de)(de)(de)(de)使(shi)用我們就(jiu)(jiu)要(yao)定(ding)期的(de)(de)(de)(de)對它(ta)(ta)進行(xing)(xing)(xing)保(bao)(bao)養(yang)。在保(bao)(bao)養(yang)的(de)(de)(de)(de)時候(hou)需要(yao)對其進行(xing)(xing)(xing)除塵與(yu)(yu)清理(li)，這樣(yang)是(shi)(shi)能(neng)(neng)夠(gou)讓(rang)它(ta)(ta)更好的(de)(de)(de)(de)工作。然后就(jiu)(jiu)是(shi)(shi)在維(wei)護(hu)(hu)中要(yao)檢查零件的(de)(de)(de)(de)松(song)緊的(de)(de)(de)(de)情況，如果(guo)有松(song)動的(de)(de)(de)(de)話要(yao)進行(xing)(xing)(xing)及時的(de)(de)(de)(de)更換，因為松(song)動會引(yin)起(qi)很多(duo)的(de)(de)(de)(de)不必要(yao)的(de)(de)(de)(de)麻煩。

冷卻塔電機不轉的維修

冷卻塔風(feng)(feng)(feng)(feng)(feng)機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)不(bu)(bu)轉(zhuan)的(de)(de)原因主(zhu)要有(you)(you)(you)(you)：繞(rao)組(zu)(zu)斷(duan)(duan)路(lu)(lu)、缺油(you)抱(bao)軸(zhou)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)異(yi)常(chang)(chang)(chang)等。從對(dui)(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)的(de)(de)維修(xiu)實(shi)(shi)踐(jian)來看，后兩種故障(zhang)居多。對(dui)(dui)于不(bu)(bu)轉(zhuan)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)，我(wo)的(de)(de) 維修(xiu)步(bu)驟是(shi)(shi)(shi)，測(ce)插頭、轉(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)、量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)、再(zai)處理(li)。 第(di)一(yi)步(bu)，測(ce)量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)運行(xing)和調(diao)速繞(rao)組(zu)(zu)。先(xian)(xian)把(ba)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)定(ding)時(shi)器旋(xuan)(xuan)轉(zhuan)一(yi)下(xia)，當(dang)聽(ting)到有(you)(you)(you)(you)嗒(da)(da)嗒(da)(da)聲(sheng)(sheng)時(shi)，說(shuo)明(ming)定(ding)時(shi)器是(shi)(shi)(shi)正常(chang)(chang)(chang)的(de)(de)。如(ru)(ru)果(guo)沒有(you)(you)(you)(you)嗒(da)(da)嗒(da)(da)聲(sheng)(sheng)，說(shuo)明(ming)定(ding)時(shi)器 損壞。如(ru)(ru)果(guo)無(wu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值，可(ke)能(neng)(neng)是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)繞(rao)組(zu)(zu)燒毀(hui)斷(duan)(duan)路(lu)(lu)。對(dui)(dui)串有(you)(you)(you)(you)熱(re)(re)熔(rong)(rong)(rong)斷(duan)(duan)器的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，可(ke)能(neng)(neng)是(shi)(shi)(shi)熱(re)(re)熔(rong)(rong)(rong)斷(duan)(duan)器開(kai)路(lu)(lu)，還(huan)應拆(chai)開(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)看一(yi)看，如(ru)(ru)果(guo)只是(shi)(shi)(shi)開(kai)路(lu)(lu)，短(duan)接(jie) 熱(re)(re)熔(rong)(rong)(rong)斷(duan)(duan)器即(ji)可(ke)恢(hui)復正常(chang)(chang)(chang)。檔位(wei)開(kai)關全部(bu)損壞，但可(ke)能(neng)(neng)性不(bu)(bu)大(da)。 第(di)二(er)步(bu)，檢(jian)查是(shi)(shi)(shi)否(fou)抱(bao)軸(zhou)，拆(chai)開(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)護罩，用(yong)手旋(xuan)(xuan)動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)軸(zhou)，如(ru)(ru)果(guo)轉(zhuan)不(bu)(bu)動(dong)，說(shuo)明(ming)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)抱(bao)軸(zhou)嚴重(zhong)。拆(chai)開(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，先(xian)(xian)清(qing)除(chu)前后軸(zhou)套和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)軸(zhou)上(shang)的(de)(de)油(you)污 、銹跡(ji)，然(ran)(ran)后在(zai)(zai)前后軸(zhou)套的(de)(de)油(you)氈(zhan)上(shang)加(jia)足縫紉(ren)機(ji)(ji)(ji)油(you)，大(da)部(bu)分電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)都能(neng)(neng)排除(chu)故障(zhang)。 第(di)三步(bu)，測(ce)量啟動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)，如(ru)(ru)果(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)軸(zhou)旋(xuan)(xuan)轉(zhuan)靈活，就(jiu)要測(ce)量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)啟動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)。首先(xian)(xian)，用(yong)萬(wan)用(yong)表R×100Ω檔，測(ce)量電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)啟動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)(rong)兩端，整個 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)運行(xing)、啟動(dong)和調(diao)速繞(rao)組(zu)(zu)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值，即(ji)黑(hei)色(se)和**引線的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻值。 能(neng)(neng)動(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)的(de)(de)維修(xiu) 對(dui)(dui)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)能(neng)(neng)動(dong)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)，我(wo)是(shi)(shi)(shi)根據實(shi)(shi)際情(qing)況，一(yi)步(bu) 到位(wei)。而不(bu)(bu)是(shi)(shi)(shi)象上(shang)述(shu)那樣，按部(bu)就(jiu)班地進行(xing)維修(xiu)。如(ru)(ru)果(guo)用(yong)戶說(shuo)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)先(xian)(xian)慢慢轉(zhuan)，然(ran)(ran)后漸漸變快。根據經驗，一(yi)般是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)輕(qing)微抱(bao)軸(zhou)。原因是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian) 風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)潤滑油(you)初期(qi)缺失。直接(jie)拆(chai)開(kai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)，在(zai)(zai)前后軸(zhou)套的(de)(de)油(you)氈(zhan)上(shang)加(jia)足縫紉(ren)機(ji)(ji)(ji)油(you)，一(yi)般即(ji)可(ke)修(xiu)復。 遙(yao)控(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)扇(shan)(shan)(shan)(shan)，上(shang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)就(jiu)轉(zhuan)故障(zhang)的(de)(de)排除(chu) 現在(zai)(zai)的(de)(de)遙(yao) 控(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)扇(shan)(shan)(shan)(shan)控(kong)(kong)制(zhi)執(zhi)行(xing)元件基本上(shang)都是(shi)(shi)(shi)可(ke)控(kong)(kong)硅(gui)(gui)。從原理(li)可(ke)知可(ke)控(kong)(kong)硅(gui)(gui)實(shi)(shi)質等同于開(kai)關可(ke)控(kong)(kong)硅(gui)(gui)擊(ji)穿等同于開(kai)關接(jie)通。接(jie)通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)當(dang)然(ran)(ran)就(jiu)轉(zhuan)了。 如(ru)(ru)一(yi)臺 落地遙(yao)控(kong)(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)使(shi)用(yong)時(shi)遙(yao)控(kong)(kong)各功(gong)能(neng)(neng)基本正常(chang)(chang)(chang)，但是(shi)(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)關閉(bi)后不(bu)(bu)是(shi)(shi)(shi)拔掉電(dian)(dian)(dian)(dian)(dian)(dian)(dian)源手摸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)有(you)(you)(you)(you)明(ming)顯的(de)(de)震動(dong)感(gan)，并且電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)發出(chu)嗡嗡聲(sheng)(sheng)，夜晚尤為 明(ming)顯細看電(dian)(dian)(dian)(dian)(dian)(dian)(dian)風(feng)(feng)(feng)(feng)(feng)扇(shan)(shan)(shan)(shan)扇(shan)(shan)(shan)(shan)葉也在(zai)(zai)緩慢地轉(zhuan)動(dong)。因為各項控(kong)(kong)制(zhi)功(gong)能(neng)(neng)基本正常(chang)(chang)(chang)說(shuo)明(ming)，MCU正常(chang)(chang)(chang)，從上(shang)述(shu)原理(li)可(ke)知可(ke)控(kong)(kong)硅(gui)(gui)有(you)(you)(you)(you)故障(zhang)。

冷卻塔電機使用壽命長無噪聲

冷(leng)卻(que)塔(ta)電機(ji)(ji)(ji)(ji)(ji)就是(shi)在(zai)原來的(de)(de)(de)(de)冷(leng)卻(que)塔(ta)基礎上(shang)在(zai)各方(fang)面(mian)再(zai)進(jin)行改造(zao)，比(bi)如用(yong)水(shui)(shui)(shui)輪(lun)機(ji)(ji)(ji)(ji)(ji)來替(ti)代原來的(de)(de)(de)(de)風(feng)(feng)(feng)葉電機(ji)(ji)(ji)(ji)(ji)這樣(yang)的(de)(de)(de)(de)一種改造(zao)就是(shi)非常明智(zhi)的(de)(de)(de)(de)改造(zao)，這才使得(de)現(xian)在(zai)我(wo)們使用(yong)的(de)(de)(de)(de)冷(leng)卻(que)塔(ta)電機(ji)(ji)(ji)(ji)(ji)能(neng)(neng)(neng)有這么好的(de)(de)(de)(de)使用(yong)效(xiao)應(ying)，所以說冷(leng)卻(que)塔(ta)從以前發展(zhan)到現(xian)在(zai)就是(shi)一個很明顯的(de)(de)(de)(de)進(jin)步，冷(leng)卻(que)塔(ta)電機(ji)(ji)(ji)(ji)(ji)有如下特(te)點： 1、節(jie)能(neng)(neng)(neng)：冷(leng)卻(que)塔(ta)利用(yong)水(shui)(shui)(shui)輪(lun)機(ji)(ji)(ji)(ji)(ji)取代風(feng)(feng)(feng)葉電機(ji)(ji)(ji)(ji)(ji)，完全(quan)節(jie)省(sheng)了風(feng)(feng)(feng)葉電機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)運行電耗(hao)，且沒有增加循環水(shui)(shui)(shui)泵的(de)(de)(de)(de)運行電流，為用(yong)戶(hu)節(jie)約了巨額的(de)(de)(de)(de)電費。 2、無噪聲：水(shui)(shui)(shui)輪(lun)機(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)能(neng)(neng)(neng)量(liang)轉換是(shi)在(zai)水(shui)(shui)(shui)流道內完成的(de)(de)(de)(de)，并且取消(xiao)(xiao)了電機(ji)(ji)(ji)(ji)(ji)及減(jian)速(su)機(ji)(ji)(ji)(ji)(ji)，消(xiao)(xiao)除(chu)了低(di)頻電磁聲及大幅降(jiang)低(di)了機(ji)(ji)(ji)(ji)(ji)械噪音。 3、高效(xiao)：水(shui)(shui)(shui)輪(lun)機(ji)(ji)(ji)(ji)(ji)軸直接(jie)驅動(dong)風(feng)(feng)(feng)機(ji)(ji)(ji)(ji)(ji)，不(bu)需(xu)再(zai)通(tong)過其它減(jian)速(su)器等，且隨(sui)著(zhu)水(shui)(shui)(shui)流量(liang)的(de)(de)(de)(de)變化(hua)而(er)風(feng)(feng)(feng)量(liang)相應(ying)變化(hua)，始終穩(wen)定在(zai)較(jiao)好的(de)(de)(de)(de)氣水(shui)(shui)(shui)比(bi)，確保散(san)熱效(xiao)果。 4、使用(yong)壽命(ming)長：水(shui)(shui)(shui)輪(lun)機(ji)(ji)(ji)(ji)(ji)結(jie)構(gou)簡單，技術成熟可行，整(zheng)體(ti)設計(ji)工(gong)作(zuo)壽命(ming)為15年(nian)以上(shang)。水(shui)(shui)(shui)輪(lun)機(ji)(ji)(ji)(ji)(ji)殼體(ti)為鑄造(zao)與焊接(jie)混合結(jie)構(gou)，焊接(jie)鋼板為含錳量(liang)3.5％的(de)(de)(de)(de)進(jin)口鍋爐專用(yong)鋼板，長時間使用(yong)不(bu)易銹(xiu)蝕，葉輪(lun)為精鑄成型，并經退火消(xiao)(xiao)除(chu)應(ying)力(li)后再(zai)作(zuo)平衡(heng)調整(zheng).