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)無(wu)縫鋼管(guan)二種(zhong)。冷拉(la)(軋)管(guan)又分為環狀(zhuang)管(guan)和異型管(guan)二種(zhong)。無(wu)縫管(guan)性能指標(biao)監(jian)(jian)測可以(yi)依據(ju)液(水)壓試(shi)(shi)驗、擠(ji)扁(bian)(bian)試(shi)(shi)驗、拉(la)伸實驗、擴(kuo)口試(shi)(shi)驗四個方面(mian)進行監(jian)(jian)測,用(yong)以(yi)監(jian)(jian)測精(jing)密無(wu)縫鋼管(guan)在(zai)然(ran)后生(sheng)產制造(zao)生(sheng)產加工制作(zuo)工藝(yi)過程(cheng)中自身質量的(de)能用(yong)專業(ye)能力。普遍的(de)性能指標(biao)檢測有工作(zuo)壓力、擠(ji)扁(bian)(bian)、彎曲、擴(kuo)口試(shi)(shi)驗等(deng)。
1、液(水(shui))壓(ya)(ya)試(shi)(shi)(shi)驗(yan):被試(shi)(shi)(shi)無(wu)縫(feng)管(guan)內灌進去(qu)一定壓(ya)(ya)力(li)(li)的(de)水(shui),保(bao)持壓(ya)(ya)力(li)(li)一定時間(jian)(試(shi)(shi)(shi)驗(yan)壓(ya)(ya)力(li)(li)值與穩壓(ya)(ya)極管(guan)時間(jian)按標準(zhun)現定),沒有(you)漏(lou)水(shui)情況。該試(shi)(shi)(shi)驗(yan)為(wei)高品(pin)質監測,多見于品(pin)如(ru)數檢(jian)查。
2、擠(ji)扁試(shi)驗(yan):把(ba)精密無縫鋼管試(shi)樣(yang)置放(fang)二平(ping)板(ban)焊(han)接(jie)夾具(ju)正中間(jian)(jian),在(zai)焊(han)接(jie)夾具(ju)間(jian)(jian)施(shi)力致間(jian)(jian)距超出規范數值,檢查(cha)試(shi)樣(yang)變形區無間(jian)(jian)隙、開裂等缺陷。
3、 拉伸實驗:把精密無縫鋼管試樣置放(fang)彎(wan)曲試驗機(ji)上,按規范的彎(wan)芯半徑,彎(wan)曲到(dao)標準要求的角度(du)后(hou),彎(wan)曲位置表(biao)面無裂紋或開(kai)裂等缺陷。
4、擴口(kou)試驗將精密無縫(feng)(feng)鋼管試樣置放臺表(biao)面(mian)(mian),張嘴往(wang)上面(mian)(mian),將按規范錐(zhui)度(du)選用的頂心嵌(qian)進無縫(feng)(feng)管中,直至(zhi)試驗直徑(jing)擴口(kou)率超出規范后,試樣表(biao)面(mian)(mian)無裂(lie)紋或開裂(lie)等缺陷。
精(jing)(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)的原材料和特性,精(jing)(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan),精(jing)(jing)密(mi)(mi)(mi)(mi)加工(gong)(gong)液壓無(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan),冷拉精(jing)(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan),冷扎精(jing)(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan),高精(jing)(jing)密(mi)(mi)(mi)(mi)無(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan),精(jing)(jing)密(mi)(mi)(mi)(mi)加工(gong)(gong)明亮(liang)無(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)。無(wu)(wu)縫(feng)(feng)(feng)管(guan)關鍵類型:DIN產(chan)(chan)品(pin)系列精(jing)(jing)密(mi)(mi)(mi)(mi)加工(gong)(gong)精(jing)(jing)密(mi)(mi)(mi)(mi)加工(gong)(gong)明亮(liang)無(wu)(wu)縫(feng)(feng)(feng)鋼(gang)(gang)管(guan)、液壓控(kong)制系統專(zhuan)用無(wu)(wu)縫(feng)(feng)(feng)管(guan)、小車生產(chan)(chan)加工(gong)(gong)專(zhuan)用無(wu)(wu)縫(feng)(feng)(feng)管(guan)。