精密無縫鋼管實體廠家 在線報價
精密無縫鋼管因其生產加工制作工藝不同,又分為熱扎(擠壓加工)無縫鋼管和冷拉(la)(軋(ya))無縫(feng)鋼(gang)管(guan)(guan)(guan)二(er)種(zhong)。冷拉(la)(軋(ya))管(guan)(guan)(guan)又(you)分為環狀管(guan)(guan)(guan)和異型管(guan)(guan)(guan)二(er)種(zhong)。無縫(feng)管(guan)(guan)(guan)性能(neng)指標監(jian)測可(ke)以(yi)(yi)依據(ju)液(水)壓試(shi)(shi)驗(yan)(yan)、擠扁試(shi)(shi)驗(yan)(yan)、拉(la)伸實驗(yan)(yan)、擴(kuo)(kuo)口試(shi)(shi)驗(yan)(yan)四個方面進(jin)行監(jian)測,用以(yi)(yi)監(jian)測精(jing)密(mi)無縫(feng)鋼(gang)管(guan)(guan)(guan)在然后生產制造生產加工制作(zuo)工藝過程中自身質(zhi)量的(de)能(neng)用專業能(neng)力。普遍的(de)性能(neng)指標檢測有(you)工作(zuo)壓力、擠扁、彎曲、擴(kuo)(kuo)口試(shi)(shi)驗(yan)(yan)等。
1、液(水)壓(ya)試驗(yan):被試無縫管內灌進去一(yi)定壓(ya)力(li)(li)的水,保(bao)持(chi)壓(ya)力(li)(li)一(yi)定時間(jian)(jian)(試驗(yan)壓(ya)力(li)(li)值與穩壓(ya)極(ji)管時間(jian)(jian)按標準現定),沒有漏水情(qing)況。該試驗(yan)為高品質監測,多見于品如(ru)數(shu)檢查。
2、擠(ji)扁試驗:把精密無縫鋼(gang)管(guan)試樣(yang)置放二平板焊(han)接(jie)夾具(ju)正中(zhong)間(jian)(jian),在焊(han)接(jie)夾具(ju)間(jian)(jian)施力致間(jian)(jian)距超出(chu)規范數值(zhi),檢(jian)查試樣(yang)變(bian)形區無間(jian)(jian)隙、開裂(lie)等(deng)缺陷。
3、 拉伸實驗:把精密無縫鋼管試樣置放彎(wan)曲(qu)試驗機上,按規(gui)范的(de)彎(wan)芯半(ban)徑,彎(wan)曲(qu)到標(biao)準要求的(de)角(jiao)度后,彎(wan)曲(qu)位置表面無裂紋或開裂等缺陷(xian)。
4、擴口試(shi)(shi)驗將精密無縫鋼管試(shi)(shi)樣(yang)置(zhi)放臺表面,張嘴往上(shang)面,將按規范錐度選用的(de)頂心嵌進(jin)無縫管中,直(zhi)至試(shi)(shi)驗直(zhi)徑擴口率超出規范后(hou),試(shi)(shi)樣(yang)表面無裂紋或開裂等缺陷。
精(jing)(jing)密(mi)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)的原材(cai)料和特性(xing),精(jing)(jing)密(mi)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan),精(jing)(jing)密(mi)加(jia)工液壓(ya)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan),冷(leng)拉精(jing)(jing)密(mi)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan),冷(leng)扎精(jing)(jing)密(mi)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan),高精(jing)(jing)密(mi)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan),精(jing)(jing)密(mi)加(jia)工明亮(liang)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)。無(wu)(wu)(wu)縫(feng)(feng)(feng)管(guan)(guan)(guan)關鍵類(lei)型:DIN產(chan)品系列(lie)精(jing)(jing)密(mi)加(jia)工精(jing)(jing)密(mi)加(jia)工明亮(liang)無(wu)(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)(gang)管(guan)(guan)(guan)、液壓(ya)控制系統專用無(wu)(wu)(wu)縫(feng)(feng)(feng)管(guan)(guan)(guan)、小車生產(chan)加(jia)工專用無(wu)(wu)(wu)縫(feng)(feng)(feng)管(guan)(guan)(guan)。