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)(la)(軋)無縫(feng)鋼管(guan)(guan)二種(zhong)。冷拉(la)(la)(軋)管(guan)(guan)又分為環狀管(guan)(guan)和異型(xing)管(guan)(guan)二種(zhong)。無縫(feng)管(guan)(guan)性能指標監測可以(yi)依據(ju)液(水)壓試驗(yan)、擠扁(bian)試驗(yan)、拉(la)(la)伸(shen)實驗(yan)、擴口(kou)試驗(yan)四個方面進行監測,用(yong)以(yi)監測精密無縫(feng)鋼管(guan)(guan)在然后(hou)生產制造生產加(jia)工(gong)制作工(gong)藝過程(cheng)中自身質量(liang)的能用(yong)專業能力(li)。普遍的性能指標檢測有(you)工(gong)作壓力(li)、擠扁(bian)、彎曲、擴口(kou)試驗(yan)等。
1、液(ye)(水(shui))壓(ya)(ya)試(shi)驗(yan)(yan):被試(shi)無縫管內灌(guan)進(jin)去一(yi)定(ding)壓(ya)(ya)力的水(shui),保持壓(ya)(ya)力一(yi)定(ding)時間(jian)(試(shi)驗(yan)(yan)壓(ya)(ya)力值與穩壓(ya)(ya)極管時間(jian)按標(biao)準現(xian)定(ding)),沒有(you)漏水(shui)情(qing)況。該試(shi)驗(yan)(yan)為高品(pin)(pin)質監(jian)測(ce),多見(jian)于品(pin)(pin)如(ru)數檢查。
2、擠扁試驗:把精(jing)密無縫(feng)鋼管試樣(yang)置放(fang)二平板焊接夾具正中間(jian),在焊接夾具間(jian)施力致間(jian)距(ju)超出(chu)規(gui)范數值,檢查(cha)試樣(yang)變形區(qu)無間(jian)隙、開(kai)裂等缺陷。
3、 拉伸實驗:把精密無縫鋼管試(shi)樣(yang)置放彎曲(qu)試(shi)驗機上,按規范的(de)彎芯半(ban)徑,彎曲(qu)到標準要求的(de)角度后,彎曲(qu)位置表面無(wu)裂(lie)紋或(huo)開裂(lie)等(deng)缺陷。
4、擴口試(shi)驗(yan)將精密(mi)無(wu)縫(feng)鋼管(guan)試(shi)樣(yang)置放臺表面(mian),張嘴往上面(mian),將按規(gui)范錐度選(xuan)用的頂心嵌(qian)進(jin)無(wu)縫(feng)管(guan)中,直(zhi)至試(shi)驗(yan)直(zhi)徑(jing)擴口率超(chao)出規(gui)范后(hou),試(shi)樣(yang)表面(mian)無(wu)裂紋或開裂等缺陷。
精(jing)密(mi)(mi)無(wu)(wu)(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)的(de)原材料和(he)特性,精(jing)密(mi)(mi)無(wu)(wu)(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan),精(jing)密(mi)(mi)加(jia)(jia)工液(ye)壓(ya)(ya)無(wu)(wu)(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan),冷拉精(jing)密(mi)(mi)無(wu)(wu)(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan),冷扎精(jing)密(mi)(mi)無(wu)(wu)(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan),高精(jing)密(mi)(mi)無(wu)(wu)(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan),精(jing)密(mi)(mi)加(jia)(jia)工明亮無(wu)(wu)(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)。無(wu)(wu)(wu)(wu)縫(feng)(feng)管(guan)關鍵(jian)類型:DIN產品系列(lie)精(jing)密(mi)(mi)加(jia)(jia)工精(jing)密(mi)(mi)加(jia)(jia)工明亮無(wu)(wu)(wu)(wu)縫(feng)(feng)鋼(gang)(gang)管(guan)、液(ye)壓(ya)(ya)控制(zhi)系統專用(yong)無(wu)(wu)(wu)(wu)縫(feng)(feng)管(guan)、小(xiao)車(che)生產加(jia)(jia)工專用(yong)無(wu)(wu)(wu)(wu)縫(feng)(feng)管(guan)。