產品詳細介紹

河源注重化工管道無縫鋼管質量的廠家
<河源>萬方金屬材料有限公司

河源(yuan)無(wu)縫鋼(gang)管(guan)(guan)根據生產(chan)方法不同(tong)(tong)分(fen)(fen)為(wei)熱軋管(guan)(guan)、冷(leng)軋管(guan)(guan)、冷(leng)拔管(guan)(guan)、擠壓管(guan)(guan)、頂管(guan)(guan)等(deng)，均(jun)有(you)各自(zi)工(gong)(gong)藝規定。材質有(you)普通和(he)(he)優質碳素結(jie)構鋼(gang)（Q215-A～Q275-A和(he)(he)10～50號鋼(gang)）、低合金(jin)鋼(gang)（09MnV、16Mn等(deng)）、合金(jin)鋼(gang)、不銹耐(nai)(nai)酸(suan)鋼(gang)等(deng)。按用(yong)(yong)(yong)(yong)(yong)(yong)途(tu)分(fen)(fen)為(wei)一般用(yong)(yong)(yong)(yong)(yong)(yong)途(tu)的(de)(de)（用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)輸(shu)水、氣(qi)管(guan)(guan)道和(he)(he)結(jie)構件(jian)、機(ji)械(xie)零件(jian)）和(he)(he)專用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)（用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)鍋爐、地質勘探、軸承、耐(nai)(nai)酸(suan)等(deng)）兩類。河源(yuan)無(wu)縫鋼(gang)管(guan)(guan)具有(you)中空截(jie)(jie)面，大量用(yong)(yong)(yong)(yong)(yong)(yong)作(zuo)輸(shu)送(song)流(liu)體的(de)(de)管(guan)(guan)道，如輸(shu)送(song)石(shi)油、天(tian)然氣(qi)、煤氣(qi)、水及某(mou)些(xie)固體物料(liao)的(de)(de)管(guan)(guan)道等(deng)。鋼(gang)管(guan)(guan)與圓(yuan)鋼(gang)等(deng)實(shi)心(xin)鋼(gang)材相比，在(zai)抗(kang)彎(wan)抗(kang)扭(niu)強度相同(tong)(tong)時，重(zhong)量較輕，是一種(zhong)經濟截(jie)(jie)面鋼(gang)材。廣泛用(yong)(yong)(yong)(yong)(yong)(yong)于(yu)制造結(jie)構件(jian)和(he)(he)機(ji)械(xie)零件(jian)，如石(shi)油鉆桿、汽車傳動(dong)軸、自(zi)行(xing)車架以及建筑施(shi)工(gong)(gong)中用(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)鋼(gang)腳手架等(deng)用(yong)(yong)(yong)(yong)(yong)(yong)鋼(gang)管(guan)(guan)制造環形零件(jian)，可提高材料(liao)利用(yong)(yong)(yong)(yong)(yong)(yong)率，簡(jian)化制造工(gong)(gong)序，節約材料(liao)和(he)(he)加工(gong)(gong)工(gong)(gong)時，已廣泛用(yong)(yong)(yong)(yong)(yong)(yong)鋼(gang)管(guan)(guan)來制造。。

熱(re)(re)(re)(re)軋(ya)（擠壓(ya)河(he)源(yuan)無縫方(fang)管(guan)(guan)(guan)）：圓(yuan)(yuan)管(guan)(guan)(guan)坯(pi)→加(jia)熱(re)(re)(re)(re)→穿(chuan)(chuan)(chuan)孔(kong)(kong)→三輥(gun)斜軋(ya)、連軋(ya)或擠壓(ya)→脫管(guan)(guan)(guan)→定(ding)徑(jing)（或減徑(jing)）→冷(leng)(leng)卻(que)(que)→矯(jiao)直(zhi)(zhi)→水(shui)壓(ya)試(shi)驗(yan)（或探傷）→標記(ji)→入庫(ku)軋(ya)制(zhi)(zhi)河(he)源(yuan)無縫鋼(gang)管(guan)(guan)(guan)的(de)(de)原料(liao)(liao)是(shi)(shi)圓(yuan)(yuan)管(guan)(guan)(guan)坯(pi)，圓(yuan)(yuan)管(guan)(guan)(guan)胚(pei)(pei)要(yao)(yao)經過(guo)切(qie)割(ge)機(ji)(ji)的(de)(de)切(qie)割(ge)加(jia)工(gong)成長度(du)(du)(du)約為(wei)(wei)1米的(de)(de)坯(pi)料(liao)(liao)，并經傳送(song)帶(dai)送(song)到(dao)熔(rong)爐內(nei)(nei)加(jia)熱(re)(re)(re)(re)。鋼(gang)坯(pi)被(bei)送(song)入熔(rong)爐內(nei)(nei)加(jia)熱(re)(re)(re)(re)，溫(wen)度(du)(du)(du)大約為(wei)(wei)1200攝氏(shi)度(du)(du)(du)。燃料(liao)(liao)為(wei)(wei)氫氣或乙炔。爐內(nei)(nei)溫(wen)度(du)(du)(du)控制(zhi)(zhi)是(shi)(shi)關鍵性(xing)的(de)(de)問題.圓(yuan)(yuan)管(guan)(guan)(guan)坯(pi)出爐后(hou)(hou)要(yao)(yao)經過(guo)壓(ya)力(li)穿(chuan)(chuan)(chuan)孔(kong)(kong)機(ji)(ji)進行穿(chuan)(chuan)(chuan)空。一般較常(chang)見的(de)(de)穿(chuan)(chuan)(chuan)孔(kong)(kong)機(ji)(ji)是(shi)(shi)錐形輥(gun)穿(chuan)(chuan)(chuan)孔(kong)(kong)機(ji)(ji)，這種(zhong)(zhong)(zhong)穿(chuan)(chuan)(chuan)孔(kong)(kong)機(ji)(ji)生產(chan)效率高，產(chan)品(pin)質量(liang)好，穿(chuan)(chuan)(chuan)孔(kong)(kong)擴徑(jing)量(liang)大，可(ke)穿(chuan)(chuan)(chuan)多種(zhong)(zhong)(zhong)鋼(gang)種(zhong)(zhong)(zhong)。穿(chuan)(chuan)(chuan)孔(kong)(kong)后(hou)(hou)，圓(yuan)(yuan)管(guan)(guan)(guan)坯(pi)就先后(hou)(hou)被(bei)三輥(gun)斜軋(ya)、連軋(ya)或擠壓(ya)。擠壓(ya)后(hou)(hou)要(yao)(yao)脫管(guan)(guan)(guan)定(ding)徑(jing)。定(ding)徑(jing)機(ji)(ji)通過(guo)錐形鉆頭高速(su)旋轉入鋼(gang)胚(pei)(pei)打(da)孔(kong)(kong)，形成鋼(gang)管(guan)(guan)(guan)。鋼(gang)管(guan)(guan)(guan)內(nei)(nei)徑(jing)由定(ding)徑(jing)機(ji)(ji)鉆頭的(de)(de)外(wai)徑(jing)長度(du)(du)(du)來(lai)確定(ding)。鋼(gang)管(guan)(guan)(guan)經定(ding)徑(jing)后(hou)(hou)，進入冷(leng)(leng)卻(que)(que)塔中，通過(guo)噴水(shui)冷(leng)(leng)卻(que)(que)，鋼(gang)管(guan)(guan)(guan)經冷(leng)(leng)卻(que)(que)后(hou)(hou)，就要(yao)(yao)被(bei)矯(jiao)直(zhi)(zhi)。。

河(he)源無(wu)縫(feng)鋼管(guan)(guan)(guan)根據生產方法不同(tong)分為熱(re)軋管(guan)(guan)(guan)、冷軋管(guan)(guan)(guan)、冷拔(ba)管(guan)(guan)(guan)、擠壓管(guan)(guan)(guan)、頂管(guan)(guan)(guan)等(deng)(deng)(deng)，均有各自工(gong)藝規定。材(cai)質有普(pu)通和優質碳素結(jie)構鋼（Q215-A～Q275-A和10～50號鋼）、低合金(jin)鋼（09MnV、16Mn等(deng)(deng)(deng)）、合金(jin)鋼、不銹耐酸鋼等(deng)(deng)(deng)。按(an)用(yong)(yong)途分為一般用(yong)(yong)途的（用(yong)(yong)于輸水、氣(qi)管(guan)(guan)(guan)道和結(jie)構件(jian)(jian)、機械零(ling)件(jian)(jian)）和專用(yong)(yong)的（用(yong)(yong)于鍋爐、地質勘探、軸承、耐酸等(deng)(deng)(deng)）兩類。河(he)源無(wu)縫(feng)鋼管(guan)(guan)(guan)具(ju)有中空截面，大量用(yong)(yong)作輸送(song)流體(ti)的管(guan)(guan)(guan)道，如(ru)(ru)輸送(song)石油、天然氣(qi)、煤氣(qi)、水及(ji)某些固體(ti)物料(liao)的管(guan)(guan)(guan)道等(deng)(deng)(deng)。鋼管(guan)(guan)(guan)與圓鋼等(deng)(deng)(deng)實(shi)心鋼材(cai)相比，在抗彎抗扭強(qiang)度(du)相同(tong)時，重(zhong)量較輕(qing)，是一種(zhong)經濟截面鋼材(cai)。廣泛用(yong)(yong)于制造(zao)結(jie)構件(jian)(jian)和機械零(ling)件(jian)(jian)，如(ru)(ru)石油鉆桿、汽車傳動軸、自行車架以及(ji)建筑施工(gong)中用(yong)(yong)的鋼腳手架等(deng)(deng)(deng)用(yong)(yong)鋼管(guan)(guan)(guan)制造(zao)環形(xing)零(ling)件(jian)(jian)，可提高材(cai)料(liao)利(li)用(yong)(yong)率，簡化制造(zao)工(gong)序，節(jie)約材(cai)料(liao)和加工(gong)工(gong)時，已廣泛用(yong)(yong)鋼管(guan)(guan)(guan)來(lai)制造(zao)。。