薄(bo)壁(bi)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)(guan)(guan),國內(nei)(nei)于20世紀(ji)90年代(dai)末才開始生(sheng)(sheng)產、使用(yong)(yong)(yong),是(shi)當今管(guan)(guan)(guan)(guan)材(cai)領(ling)域嶄(zhan)露頭角的(de)(de)(de)新生(sheng)(sheng)族,已(yi)大量應(ying)(ying)(ying)用(yong)(yong)(yong)于建(jian)(jian)筑給水(shui)和(he)直(zhi)飲水(shui)的(de)(de)(de)管(guan)(guan)(guan)(guan)路。 薄(bo)壁(bi)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)經(jing)久耐用(yong)(yong)(yong),已(yi)被工程(cheng)界公認,而且有(you)關方面(mian)正在從(cong)減小壁(bi)厚、降低價(jia)格(ge)方面(mian)著手,以利于進(jin)一步推(tui)廣(guang)。特別是(shi)小口徑(jing)(jing)的(de)(de)(de)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)(guan)(guan),價(jia)格(ge)不(bu)高,因(yin)此(ci)配(pei)套(tao)的(de)(de)(de)連(lian)接方法、管(guan)(guan)(guan)(guan)件(jian)之可(ke)靠(kao)性及價(jia)格(ge)是(shi)決定它(ta)發展的(de)(de)(de)主(zhu)要(yao)因(yin)素。國內(nei)(nei)在四川(chuan)、廣(guang)東(dong)(dong)、浙江、江蘇等(deng)地已(yi)有(you)開發商自主(zhu)開發了連(lian)接技(ji)術和(he)管(guan)(guan)(guan)(guan)件(jian),是(shi)很有(you)發展前途(tu)的(de)(de)(de)管(guan)(guan)(guan)(guan)材(cai)。建(jian)(jian)設部(bu)和(he)相關部(bu)門也(ye)非常重(zhong)(zhong)視(shi)這一新型管(guan)(guan)(guan)(guan)材(cai),據中(zhong)國技(ji)術市場管(guan)(guan)(guan)(guan)理促進(jin)中(zhong)心、國科(ke)市字[2001]71號文(wen)件(jian),關于推(tui)廣(guang)應(ying)(ying)(ying)用(yong)(yong)(yong)“高徑(jing)(jing)壁(bi)比(bi)高精度不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)中(zhong)、高壓(ya)供水(shui)管(guan)(guan)(guan)(guan)及配(pei)套(tao)管(guan)(guan)(guan)(guan)件(jian)與*技(ji)術”的(de)(de)(de)通知中(zhong)獲知,薄(bo)壁(bi)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)這一技(ji)術與產品(pin)的(de)(de)(de)推(tui)廣(guang)應(ying)(ying)(ying)用(yong)(yong)(yong)對提(ti)高中(zhong)國現代(dai)建(jian)(jian)筑的(de)(de)(de)檔次,改善與保障供水(shui)水(shui)質都具有(you)重(zhong)(zhong)要(yao)意義。 同時,建(jian)(jian)設部(bu)很重(zhong)(zhong)視(shi)薄(bo)壁(bi)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)(guan)(guan)材(cai)的(de)(de)(de)推(tui)廣(guang)應(ying)(ying)(ying)用(yong)(yong)(yong)。《薄(bo)壁(bi)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)水(shui)管(guan)(guan)(guan)(guan)》的(de)(de)(de)行(xing)業標準已(yi)于2001年發布執(zhi)行(xing)。相關管(guan)(guan)(guan)(guan)道(dao)工程(cheng)技(ji)術規程(cheng)及安裝圖集,建(jian)(jian)設部(bu)已(yi)發文(wen),正由(you)同濟(ji)大學負責(ze)編制。當前,四川(chuan)、廣(guang)東(dong)(dong)、浙江、江蘇等(deng)地都有(you)專業廠家生(sheng)(sheng)產薄(bo)壁(bi)不(bu)銹(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)管(guan)(guan)(guan)(guan),產品(pin)已(yi)趨(qu)成(cheng)熟期,因(yin)而,推(tui)廣(guang)應(ying)(ying)(ying)用(yong)(yong)(yong)的(de)(de)(de)時機已(yi)到。
<滄州>鏵翔鋼材有限公司 甄選:滄州不銹鋼管規格型號表供貨商流體用(yong)不(bu)銹(xiu)鋼(gang)管(guan)(guan)(guan)制(zhi)(zhi)(zhi)造(zao)(zao)方(fang)法(fa)①一般(ban)鍋(guo)爐(lu)(lu)管(guan)(guan)(guan)使(shi)(shi)用(yong)溫(wen)度在450℃以下,國(guo)產(chan)管(guan)(guan)(guan)主(zhu)要(yao)用(yong)10號、20號碳結鋼(gang)熱(re)(re)軋管(guan)(guan)(guan)或冷拔管(guan)(guan)(guan)制(zhi)(zhi)(zhi)造(zao)(zao)。②高壓鍋(guo)爐(lu)(lu)管(guan)(guan)(guan)使(shi)(shi)用(yong)時(shi)經(jing)常處于(yu)高溫(wen)和(he)(he)高壓條件,管(guan)(guan)(guan)子在高溫(wen)煙氣(qi)(qi)和(he)(he)水蒸(zheng)氣(qi)(qi)的(de)作用(yong)下,會發生氧化和(he)(he)腐(fu)蝕。要(yao)求(qiu)不(bu)銹(xiu)鋼(gang)管(guan)(guan)(guan)制(zhi)(zhi)(zhi)品具(ju)有高的(de)持(chi)久強度,高的(de)抗(kang)氧化腐(fu)蝕性(xing)能,并(bing)有良好(hao)的(de)組織穩(wen)定(ding)性(xing)。(2)用(yong)途(tu)(tu):①一般(ban)鍋(guo)爐(lu)(lu)管(guan)(guan)(guan)主(zhu)要(yao)用(yong)來制(zhi)(zhi)(zhi)造(zao)(zao)水冷壁管(guan)(guan)(guan)、沸水管(guan)(guan)(guan)、過熱(re)(re)蒸(zheng)汽管(guan)(guan)(guan)、機車鍋(guo)爐(lu)(lu)用(yong)的(de)過熱(re)(re)蒸(zheng)汽管(guan)(guan)(guan),大、小煙管(guan)(guan)(guan)及拱磚管(guan)(guan)(guan)等。②高壓鍋(guo)爐(lu)(lu)管(guan)(guan)(guan)主(zhu)要(yao)用(yong)來制(zhi)(zhi)(zhi)造(zao)(zao)高壓和(he)(he)超高壓鍋(guo)爐(lu)(lu)的(de)過熱(re)(re)器(qi)管(guan)(guan)(guan)、再熱(re)(re)器(qi)管(guan)(guan)(guan)、導(dao)氣(qi)(qi)管(guan)(guan)(guan)、主(zhu)蒸(zheng)汽管(guan)(guan)(guan)等。但是,圓管(guan)(guan)(guan)也有一定(ding)的(de)局限性(xing),如在受平面彎曲的(de)條件下,圓管(guan)(guan)(guan)就不(bu)如方(fang)、矩形管(guan)(guan)(guan)抗(kang)彎強度大,一些農機具(ju)骨架、鋼(gang)木家具(ju)等就常用(yong)方(fang)、矩形管(guan)(guan)(guan)。根據不(bu)同用(yong)途(tu)(tu)還需有其他截面形狀的(de)異(yi)型不(bu)銹(xiu)鋼(gang)管(guan)(guan)(guan)。
<滄州>鏵翔鋼材有限公司