鍍(du)(du)鋅(xin)(xin)(xin)(xin)管(guan)(guan)(guan)，又稱(cheng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)鋼(gang)管(guan)(guan)(guan)，熱(re)鍍(du)(du)鋅(xin)(xin)(xin)(xin)供水用(yong)(yong)(yong)(yong)鋼(gang)管(guan)(guan)(guan)，是(shi)(shi)一種表面(mian)經(jing)過特(te)殊處理的管(guan)(guan)(guan)材。以(yi)(yi)下(xia)是(shi)(shi)關于(yu)它的基本知識和(he)特(te)點：###分類(lei)與(yu)工(gong)藝***分類(lei)**：主要(yao)分為熱(re)鍍(du)(du)鋅(xin)(xin)(xin)(xin)和(he)電(dian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)（冷(leng)鍍(du)(du)鋅(xin)(xin)(xin)(xin)）兩種類(lei)型。目前國家提倡使(shi)用(yong)(yong)(yong)(yong)且較(jiao)(jiao)(jiao)為常用(yong)(yong)(yong)(yong)的是(shi)(shi)前者；后者由于(yu)耐腐(fu)蝕性能(neng)較(jiao)(jiao)(jiao)差已(yi)被禁用(yong)(yong)(yong)(yong)作(zuo)(zuo)水管(guan)(guan)(guan)和(he)煤氣(qi)管(guan)(guan)(guan)等(deng)用(yong)(yong)(yong)(yong)途(tu)。***生產工(gong)藝**:熱(re)鍍(du)(du)鋅(xin)(xin)(xin)(xin)是(shi)(shi)通過一系列復雜的物理、化學反應在(zai)鋼(gang)材表面(mian)形成(cheng)一層合金層以(yi)(yi)增強其耐腐(fu)蝕性；而電(dian)鍍(du)(du)鋅(xin)(xin)(xin)(xin)則是(shi)(shi)通過電(dian)鍍(du)(du)方(fang)式(shi)將較(jiao)(jiao)(jiao)薄的鋅(xin)(xin)(xin)(xin)附著于(yu)鋼(gang)材基體上，山東熱(re)鍍(du)(du)鋅(xin)(xin)(xin)(xin)供水用(yong)(yong)(yong)(yong)鋼(gang)管(guan)(guan)(guan)，但附著力較(jiao)(jiao)(jiao)弱易脫落因此不耐腐(fu)蝕。###特(te)點與(yu)應用(yong)(yong)(yong)(yong)優(you)勢*具有(you)優(you)良(liang)的抗銹(xiu)蝕能(neng)力和(he)較(jiao)(jiao)(jiao)長的使(shi)用(yong)(yong)(yong)(yong)壽命特(te)別適用(yong)(yong)(yong)(yong)于(yu)消防(fang)供水系統(tong)以(yi)(yi)及(ji)鋼(gang)結構焊接工(gong)程等(deng)領域(yu)以(yi)(yi)減少維護成(cheng)本并延長設施的使(shi)用(yong)(yong)(yong)(yong)壽命。此外還常用(yong)(yong)(yong)(yong)于(yu)搭建(jian)保暖大棚做(zuo)花棚支柱(zhu)及(ji)煤氣(qi)暖氣(qi)管(guan)(guan)(guan)道等(deng)方(fang)面(mian)發揮作(zuo)(zuo)用(yong)(yong)(yong)(yong)。不過需要(yao)注意(yi)在(zai)新建(jian)住宅(zhai)中已(yi)禁止使(shi)用(yong)(yong)(yong)(yong)它作(zuo)(zuo)為給水管(guan)(guan)(guan)以(yi)(yi)防(fang)對人(ren)體健(jian)康造成(cheng)潛在(zai)危害(hai)。

無縫(feng)鍍(du)鋅管是一(yi)種經過(guo)熱浸鍍(du)鋅處理的(de)(de)(de)鋼管，其特點主(zhu)要體現在(zai)以下幾個方(fang)面(mian)(mian)：1.**優良的(de)(de)(de)耐(nai)腐蝕(shi)性(xing)**：通(tong)過(guo)在(zai)鋼管的(de)(de)(de)表面(mian)(mian)均(jun)勻地涂(tu)敷一(yi)層(ceng)(ceng)鋅金屬層(ceng)(ceng)形成保護膜(mo)。這(zhe)層(ceng)(ceng)膜(mo)能(neng)夠抵抗(kang)大部分(fen)化學(xue)腐蝕(shi)介質的(de)(de)(de)侵蝕(shi)和外(wai)界(jie)物(wu)理作用的(de)(de)(de)影響（如氧化、銹蝕(shi)等(deng)），從(cong)而降低管道遭受腐蝕(shi)的(de)(de)(de)風(feng)險(xian)并延長使(shi)用壽命。2.**高(gao)強度(du)與抗(kang)壓(ya)(ya)(ya)性(xing)能(neng)好**：無縫(feng)結構賦予了它出(chu)色的(de)(de)(de)力學(xue)性(xing)能(neng)和抗(kang)壓(ya)(ya)(ya)能(neng)力，能(neng)夠承受較高(gao)的(de)(de)(de)壓(ya)(ya)(ya)力而不易(yi)變(bian)形或。此外(wai)還具(ju)有很(hen)高(gao)的(de)(de)(de)硬度(du)指標(biao)以及(ji)抗(kang)拉(la)強度(du)等(deng)指標(biao)，這(zhe)使(shi)得它在(zai)各種工程應用中(zhong)表現出(chu)色且

天津Q235鍍(du)(du)鋅(xin)(xin)鋼管的(de)(de)(de)(de)特(te)點主要(yao)體現(xian)在以下(xia)幾個方(fang)面：1.**材(cai)質(zhi)(zhi)優(you)(you)良**：Q235是一(yi)種普(pu)通碳(tan)素結(jie)構鋼，其(qi)屈(qu)服強度約(yue)為235MPa。這種鋼材(cai)具有(you)良好(hao)(hao)的(de)(de)(de)(de)韌性(xing)(xing)(xing)、可塑(su)性(xing)(xing)(xing)以及焊接性(xing)(xing)(xing)能等基(ji)(ji)本特(te)性(xing)(xing)(xing)，山西(xi)熱(re)鍍(du)(du)鋅(xin)(xin)供(gong)水用(yong)(yong)鋼管，能夠承受一(yi)定(ding)的(de)(de)(de)(de)壓(ya)力和(he)拉力，在各(ge)類工程結(jie)構中能夠提供(gong)較(jiao)為穩(wen)定(ding)的(de)(de)(de)(de)支撐作用(yong)(yong)。因此(ci)以它為材(cai)質(zhi)(zhi)的(de)(de)(de)(de)鍍(du)(du)鋅(xin)(xin)管也具備良好(hao)(hao)的(de)(de)(de)(de)物(wu)理(li)和(he)化學性(xing)(xing)(xing)質(zhi)(zhi)基(ji)(ji)礎(chu)。2.**抗腐(fu)蝕(shi)性(xing)(xing)(xing)強**：通過熱(re)浸鍍(du)(du)鋅(xin)(xin)工藝處(chu)理(li)后的(de)(de)(de)(de)鋼管表面覆蓋了一(yi)層致密(mi)的(de)(de)(de)(de)氧化鋅(xin)(xin)薄膜(mo)，這層保(bao)護(hu)膜(mo)將方(fang)管的(de)(de)(de)(de)基(ji)(ji)體金屬與外(wai)界環境隔離開(kai)來(lai)有(you)效地防(fang)止(zhi)了管材(cai)生(sheng)(sheng)銹和(he)氧化反應(ying)的(de)(de)(de)(de)發生(sheng)(sheng)提高了其(qi)在惡(e)劣環境下(xia)的(de)(de)(de)(de)使(shi)用(yong)(yong)壽命減少了維護(hu)成本；無論是在潮濕的(de)(de)(de)(de)環境還是有(you)一(yi)定(ding)化學腐(fu)蝕(shi)風(feng)險的(de)(de)(de)(de)場所都能夠保(bao)持優(you)(you)異的(de)(de)(de)(de)耐腐(fu)蝕(shi)性(xing)(xing)(xing)能。同時外(wai)觀(guan)更(geng)加(jia)美觀(guan)耐用(yong)(yong)能夠滿足長期使(shi)用(yong)(yong)的(de)(de)(de)(de)要(yao)求(qiu)起到(dao)良好(hao)(hao)的(de)(de)(de)(de)裝飾效果和(he)保(bao)護(hu)功能的(de)(de)(de)(de)作用(yong)(yong)；此(ci)外(wai)還具有(you)一(yi)定(ding)的(de)(de)(de)(de)性(xing)(xing)(xing)有(you)助于減少細菌滋生(sheng)(sheng)和(he)傳播的(de)(de)(de)(de)風(feng)險保(bao)障使(shi)用(yong)(yong)環境的(de)(de)(de)(de)衛生(sheng)(sheng)和(he)健康安全水平提升用(yong)(yong)戶(hu)的(de)(de)(de)(de)使(shi)用(yong)(yong)體驗感和(he)滿意度指數等好(hao)(hao)處(chu)多(duo)多(duo)值得推廣和(he)應(ying)用(yong)(yong)范圍不斷擴大化趨勢明顯(xian)增強等等方(fang)面優(you)(you)勢突出(chu)顯(xian)著而備受青(qing)睞與好(hao)(hao)評度不斷提升之中