根據表6-1~表6-8的統計,我國熱(re)軋(ya)(ya)無縫(feng)鋼(gang)管(guan)(guan)機(ji)(ji)(ji)組(zu)累計239套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)4519萬(wan)噸(dun)(dun)(dun)(dun),去除(chu)已關(guan)停(ting)機(ji)(ji)(ji)組(zu)55套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)945萬(wan)噸(dun)(dun)(dun)(dun),實(shi)際(ji)有效機(ji)(ji)(ji)組(zu)數(shu)為184套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)3574萬(wan)噸(dun)(dun)(dun)(dun)(含在建機(ji)(ji)(ji)組(zu)產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng));另(ling)外,穿(chuan)孔+冷拔/軋(ya)(ya)機(ji)(ji)(ji)組(zu)約220臺(套(tao)(tao)),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)約500萬(wan)噸(dun)(dun)(dun)(dun),無縫(feng)鋼(gang)管(guan)(guan)實(shi)際(ji)產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)約為4074萬(wan)噸(dun)(dun)(dun)(dun)。其中連軋(ya)(ya)管(guan)(guan)機(ji)(ji)(ji)組(zu)40套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)1773萬(wan)噸(dun)(dun)(dun)(dun),占比43.53%;三輥斜(xie)軋(ya)(ya)管(guan)(guan)機(ji)(ji)(ji)組(zu)55套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)688萬(wan)噸(dun)(dun)(dun)(dun),占比16.89%;精密和(he)斜(xie)軋(ya)(ya)管(guan)(guan)機(ji)(ji)(ji)組(zu)45套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)638萬(wan)噸(dun)(dun)(dun)(dun),占比15.66%;自(zi)動軋(ya)(ya)管(guan)(guan)機(ji)(ji)(ji)組(zu)22套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)243萬(wan)噸(dun)(dun)(dun)(dun),占比5.96%;擠壓管(guan)(guan)機(ji)(ji)(ji)組(zu)9套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)43萬(wan)噸(dun)(dun)(dun)(dun),占比1.06%;頂(ding)管(guan)(guan)機(ji)(ji)(ji)組(zu)9套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)129萬(wan)噸(dun)(dun)(dun)(dun),占比2.72%;周期式軋(ya)(ya)管(guan)(guan)機(ji)(ji)(ji)組(zu)4套(tao)(tao),產(chan)(chan)(chan)能(neng)(neng)(neng)(neng)(neng)(neng)78萬(wan)噸(dun)(dun)(dun)(dun),占比1.91%。見(jian)表6-8和(he)圖6-1。

從上述產(chan)能結構統計數據看,先進的連(lian)軋(ya)管機(ji)組產(chan)能占比(bi)為43.53%,比(bi)2013年的34.33增長近10%。落后的自動(dong)軋(ya)管機(ji)+穿拔機(ji)組產(chan)能占比(bi)18.23%比(bi)2013年的27%下降了近9%。
我國無縫鋼(gang)管產(chan)線數量及(ji)產(chan)能統計如(ru)表6-8所示。


