不銹(xiu)風管的加(jia)工(gong)分為現場風管處理和現場不銹(xiu)鋼風管處理。另外一種是不銹(xiu)鋼廠生產的成品管道(dao)。
工(gong)(gong)(gong)廠加工(gong)(gong)(gong)不銹鋼風(feng)管,需進行型(xing)式試(shi)驗(yan)。采購和進入施(shi)工(gong)(gong)(gong)現場(chang)時,應檢(jian)查合格(ge)證書,包括強度和密封性檢(jian)驗(yan)報告。
由于(yu)加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝、加(jia)(jia)工(gong)(gong)(gong)場(chang)所、加(jia)(jia)工(gong)(gong)(gong)方法(fa)、加(jia)(jia)工(gong)(gong)(gong)設備和操(cao)作人員的不同(tong),生產不銹鋼風(feng)管(包括施工(gong)(gong)(gong)現場(chang)生產、委托加(jia)(jia)工(gong)(gong)(gong)等場(chang)所)采(cai)用的非采(cai)購現場(chang)處(chu)理方法(fa)的質量(liang)(liang)也會有所不同(tong)。為了檢查加(jia)(jia)工(gong)(gong)(gong)工(gong)(gong)(gong)藝是否(fou)符合(he)施工(gong)(gong)(gong)要求,風(feng)管的密封(feng)性(xing)和強度(du)應(ying)在(zai)風(feng)管批量(liang)(liang)加(jia)(jia)工(gong)(gong)(gong)前(qian)進行外部處(chu)理和測試。
不銹鋼風(feng)管(guan)的(de)加工方(fang)法是什么?
工藝驗(yan)證是(shi)檢測(ce)強度(du)和密封(feng)性能的試驗(yan),以驗(yan)證加工工藝是(shi)否符合要求;在批量處(chu)理風道之前,對一(yi)些樣品進行測(ce)試,通過后可(ke)(ke)以進行大量處(chu)理。檢驗(yan)必須是(shi)完(wan)整(zheng)的檢驗(yan)。檢驗(yan)結(jie)束(shu)后,可(ke)(ke)以進行批量處(chu)理。
如無法通過強度和密(mi)封性試驗(yan)(yan),請立即檢(jian)查過程中的任何問題。試樣在(zai)故障(zhang)解決后(hou)進(jin)行。大量的加(jia)工(gong)只能在(zai)檢(jian)驗(yan)(yan)合格后(hou)進(jin)行。
根據上述分(fen)析,GB50243-2016年(nian)(nian)《通風空調工(gong)(gong)(gong)(gong)程施工(gong)(gong)(gong)(gong)質量驗收規(gui)(gui)范》的有關規(gui)(gui)定應(ying)當嚴格執行。在批量處理(li)之(zhi)前,風道工(gong)(gong)(gong)(gong)藝(yi)(yi)應(ying)按照GB50738-2011年(nian)(nian)《通風空調工(gong)(gong)(gong)(gong)程施工(gong)(gong)(gong)(gong)規(gui)(gui)范》的要求(qiu)進行測試和驗證,但不(bu)能稱之(zhi)為(wei)工(gong)(gong)(gong)(gong)藝(yi)(yi)測試。
強(qiang)度和(he)密封試驗應(ying)分為兩部分,在不(bu)銹鋼風管的(de)安(an)裝(zhuang)和(he)加工過(guo)程(cheng)中,分別填寫(xie)試驗記錄。
一,工(gong)藝(yi)驗證試驗應在批處理前進行。測(ce)試樣品的強(qiang)度(du)和氣(qi)密(mi)性(xing),并填寫測(ce)試記錄。這個(ge)測(ce)試過(guo)程(cheng)必須進行;
加(jia)工(gong)后,抽樣驗收不銹鋼風管的(de)加(jia)工(gong)質量(liang),包(bao)括對材(cai)料、規格、強度(du)、緊(jin)固(gu)性(xing)、成品外(wai)觀質量(liang)的(de)全面(mian)檢驗,以(yi)及采樣后的(de)強度(du)和密封試驗,并填(tian)寫試驗記錄。