<濟南>鵬鑫鋼鐵 濟南大口徑直縫焊管源頭好貨

　　Q345B直縫(feng)(feng)焊管探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)保證 　　Q345B直縫(feng)(feng)焊管質(zhi)(zhi)量檢(jian)(jian)(jian)(jian)驗(yan)(yan)方(fang)法(fa)(fa)(fa)(fa)有(you)很多種(zhong)，其(qi)中(zhong)(zhong)物(wu)理方(fang)法(fa)(fa)(fa)(fa)也是(shi)常用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)驗(yan)(yan)方(fang)法(fa)(fa)(fa)(fa)，物(wu)理檢(jian)(jian)(jian)(jian)驗(yan)(yan)就是(shi)利(li)用(yong)(yong)(yong)一些(xie)物(wu)理現象進行(xing)測(ce)定或檢(jian)(jian)(jian)(jian)驗(yan)(yan)的(de)(de)(de)(de)(de)(de)(de)(de)方(fang)法(fa)(fa)(fa)(fa)。材(cai)料或Q345B直縫(feng)(feng)焊管內(nei)部(bu)(bu)缺陷(xian)(xian)(xian)情況的(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)查(cha)，一般都是(shi)采(cai)用(yong)(yong)(yong)無損探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)的(de)(de)(de)(de)(de)(de)(de)(de)方(fang)法(fa)(fa)(fa)(fa)。當前的(de)(de)(de)(de)(de)(de)(de)(de)無損探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)有(you)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)、超(chao)聲(sheng)(sheng)(sheng)波探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)、射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)、滲(shen)(shen)透探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)等。 　　磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)檢(jian)(jian)(jian)(jian)驗(yan)(yan) 　　磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)只能(neng)(neng)發(fa)現磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)性(xing)(xing)(xing)Q345B直縫(feng)(feng)焊管表(biao)面(mian)和(he)(he)(he)近(jin)表(biao)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)缺陷(xian)(xian)(xian)，而(er)且(qie)對缺陷(xian)(xian)(xian)僅能(neng)(neng)做定量分(fen)析，對于(yu)(yu)缺陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)質(zhi)(zhi)和(he)(he)(he)深(shen)度(du)也只能(neng)(neng)根據經驗(yan)(yan)來(lai)估(gu)計(ji)。磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)力(li)檢(jian)(jian)(jian)(jian)驗(yan)(yan)是(shi)利(li)用(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)場磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)化鐵磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)Q345B直縫(feng)(feng)焊管所產(chan)生的(de)(de)(de)(de)(de)(de)(de)(de)漏磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)來(lai)發(fa)現缺陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)。按(an)測(ce)量漏磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)方(fang)法(fa)(fa)(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)同(tong)，可分(fen)為(wei)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)粉法(fa)(fa)(fa)(fa)、磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)感應(ying)(ying)法(fa)(fa)(fa)(fa)和(he)(he)(he)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)性(xing)(xing)(xing)記錄(lu)法(fa)(fa)(fa)(fa)，其(qi)中(zhong)(zhong)以磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)粉法(fa)(fa)(fa)(fa)應(ying)(ying)用(yong)(yong)(yong)廣。 　　滲(shen)(shen)透檢(jian)(jian)(jian)(jian)驗(yan)(yan) 　　滲(shen)(shen)透檢(jian)(jian)(jian)(jian)驗(yan)(yan)是(shi)利(li)用(yong)(yong)(yong)某(mou)些(xie)液體的(de)(de)(de)(de)(de)(de)(de)(de)滲(shen)(shen)透性(xing)(xing)(xing)等物(wu)理特性(xing)(xing)(xing)來(lai)發(fa)現和(he)(he)(he)顯示缺陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)，包括(kuo)著(zhu)色檢(jian)(jian)(jian)(jian)驗(yan)(yan)和(he)(he)(he)熒光探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)兩種(zhong)，可用(yong)(yong)(yong)來(lai)檢(jian)(jian)(jian)(jian)查(cha)鐵磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)性(xing)(xing)(xing)和(he)(he)(he)非鐵磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)(ci)性(xing)(xing)(xing)材(cai)料表(biao)面(mian)的(de)(de)(de)(de)(de)(de)(de)(de)缺陷(xian)(xian)(xian)。 　　射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang) 　　射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)是(shi)利(li)用(yong)(yong)(yong)射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)可穿透物(wu)質(zhi)(zhi)和(he)(he)(he)在物(wu)質(zhi)(zhi)中(zhong)(zhong)有(you)衰(shuai)減的(de)(de)(de)(de)(de)(de)(de)(de)特性(xing)(xing)(xing)來(lai)發(fa)現缺陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)一種(zhong)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)方(fang)法(fa)(fa)(fa)(fa)。按(an)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)所使用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)不(bu)(bu)同(tong)，可分(fen)為(wei)X射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)、γ射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)、高能(neng)(neng)射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)三種(zhong)。由于(yu)(yu)其(qi)顯示缺陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)方(fang)法(fa)(fa)(fa)(fa)不(bu)(bu)同(tong)，每種(zhong)射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)都又分(fen)電離法(fa)(fa)(fa)(fa)、熒光屏觀(guan)察(cha)法(fa)(fa)(fa)(fa)、照相法(fa)(fa)(fa)(fa)和(he)(he)(he)工業電視法(fa)(fa)(fa)(fa)。射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)檢(jian)(jian)(jian)(jian)驗(yan)(yan)主要用(yong)(yong)(yong)于(yu)(yu)檢(jian)(jian)(jian)(jian)驗(yan)(yan)Q345B直縫(feng)(feng)焊管焊縫(feng)(feng)內(nei)部(bu)(bu)的(de)(de)(de)(de)(de)(de)(de)(de)裂(lie)紋(wen)、未焊透、氣孔(kong)、夾渣(zha)等缺陷(xian)(xian)(xian)。 　　超(chao)聲(sheng)(sheng)(sheng)波探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang) 　　超(chao)聲(sheng)(sheng)(sheng)波在金屬及其(qi)它均勻介(jie)質(zhi)(zhi)傳播中(zhong)(zhong)，由于(yu)(yu)在不(bu)(bu)同(tong)介(jie)質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)界(jie)面(mian)上會產(chan)生反射(she)(she)(she)(she)(she)(she)，因此可用(yong)(yong)(yong)于(yu)(yu)內(nei)部(bu)(bu)缺陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)驗(yan)(yan)。超(chao)聲(sheng)(sheng)(sheng)波可以檢(jian)(jian)(jian)(jian)驗(yan)(yan)任何(he)焊件材(cai)料、任何(he)部(bu)(bu)位的(de)(de)(de)(de)(de)(de)(de)(de)缺陷(xian)(xian)(xian)，并且(qie)能(neng)(neng)較(jiao)靈敏地發(fa)現缺陷(xian)(xian)(xian)位置，但對缺陷(xian)(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)質(zhi)(zhi)、形狀和(he)(he)(he)大小較(jiao)難確定。所以Q345B直縫(feng)(feng)焊管超(chao)聲(sheng)(sheng)(sheng)波探(tan)(tan)(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)常與射(she)(she)(she)(she)(she)(she)線(xian)(xian)(xian)檢(jian)(jian)(jian)(jian)驗(yan)(yan)配合使用(yong)(yong)(yong)。

　　Q345B直(zhi)縫(feng)(feng)(feng)焊(han)管(guan)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)保證 　　Q345B直(zhi)縫(feng)(feng)(feng)焊(han)管(guan)質(zhi)(zhi)量(liang)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)方(fang)(fang)(fang)法(fa)(fa)(fa)有(you)很多種，其(qi)中物(wu)(wu)理方(fang)(fang)(fang)法(fa)(fa)(fa)也是(shi)(shi)常(chang)用(yong)(yong)的(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)方(fang)(fang)(fang)法(fa)(fa)(fa)，物(wu)(wu)理檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)就是(shi)(shi)利(li)用(yong)(yong)一些物(wu)(wu)理現(xian)象進(jin)行測定或(huo)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)的(de)(de)(de)(de)方(fang)(fang)(fang)法(fa)(fa)(fa)。材料或(huo)Q345B直(zhi)縫(feng)(feng)(feng)焊(han)管(guan)內部缺(que)(que)(que)陷(xian)(xian)情(qing)況的(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)(jian)查，一般都(dou)是(shi)(shi)采用(yong)(yong)無損探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)的(de)(de)(de)(de)方(fang)(fang)(fang)法(fa)(fa)(fa)。當前的(de)(de)(de)(de)無損探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)有(you)磁(ci)(ci)力(li)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)、超聲(sheng)(sheng)(sheng)波探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)、射(she)(she)(she)(she)線(xian)(xian)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)、滲透(tou)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)等。 　　磁(ci)(ci)力(li)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan) 　　磁(ci)(ci)力(li)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)只能(neng)發(fa)現(xian)磁(ci)(ci)性Q345B直(zhi)縫(feng)(feng)(feng)焊(han)管(guan)表(biao)面(mian)和(he)(he)(he)(he)近表(biao)面(mian)的(de)(de)(de)(de)缺(que)(que)(que)陷(xian)(xian)，而且(qie)對(dui)缺(que)(que)(que)陷(xian)(xian)僅能(neng)做定量(liang)分析，對(dui)于(yu)缺(que)(que)(que)陷(xian)(xian)的(de)(de)(de)(de)性質(zhi)(zhi)和(he)(he)(he)(he)深度也只能(neng)根據經驗(yan)(yan)來(lai)(lai)(lai)估計。磁(ci)(ci)力(li)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)是(shi)(shi)利(li)用(yong)(yong)磁(ci)(ci)場磁(ci)(ci)化鐵磁(ci)(ci)Q345B直(zhi)縫(feng)(feng)(feng)焊(han)管(guan)所產生(sheng)(sheng)的(de)(de)(de)(de)漏(lou)磁(ci)(ci)來(lai)(lai)(lai)發(fa)現(xian)缺(que)(que)(que)陷(xian)(xian)的(de)(de)(de)(de)。按測量(liang)漏(lou)磁(ci)(ci)方(fang)(fang)(fang)法(fa)(fa)(fa)的(de)(de)(de)(de)不(bu)同，可分為磁(ci)(ci)粉(fen)法(fa)(fa)(fa)、磁(ci)(ci)感應(ying)(ying)法(fa)(fa)(fa)和(he)(he)(he)(he)磁(ci)(ci)性記錄法(fa)(fa)(fa)，其(qi)中以(yi)磁(ci)(ci)粉(fen)法(fa)(fa)(fa)應(ying)(ying)用(yong)(yong)廣。 　　滲透(tou)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan) 　　滲透(tou)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)是(shi)(shi)利(li)用(yong)(yong)某些液體的(de)(de)(de)(de)滲透(tou)性等物(wu)(wu)理特性來(lai)(lai)(lai)發(fa)現(xian)和(he)(he)(he)(he)顯(xian)示(shi)缺(que)(que)(que)陷(xian)(xian)的(de)(de)(de)(de)，包括著(zhu)色檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)和(he)(he)(he)(he)熒(ying)光(guang)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)兩(liang)種，可用(yong)(yong)來(lai)(lai)(lai)檢(jian)(jian)(jian)(jian)(jian)查鐵磁(ci)(ci)性和(he)(he)(he)(he)非鐵磁(ci)(ci)性材料表(biao)面(mian)的(de)(de)(de)(de)缺(que)(que)(que)陷(xian)(xian)。 　　射(she)(she)(she)(she)線(xian)(xian)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang) 　　射(she)(she)(she)(she)線(xian)(xian)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)是(shi)(shi)利(li)用(yong)(yong)射(she)(she)(she)(she)線(xian)(xian)可穿透(tou)物(wu)(wu)質(zhi)(zhi)和(he)(he)(he)(he)在(zai)物(wu)(wu)質(zhi)(zhi)中有(you)衰減的(de)(de)(de)(de)特性來(lai)(lai)(lai)發(fa)現(xian)缺(que)(que)(que)陷(xian)(xian)的(de)(de)(de)(de)一種探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)方(fang)(fang)(fang)法(fa)(fa)(fa)。按探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)所使用(yong)(yong)的(de)(de)(de)(de)射(she)(she)(she)(she)線(xian)(xian)不(bu)同，可分為X射(she)(she)(she)(she)線(xian)(xian)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)、γ射(she)(she)(she)(she)線(xian)(xian)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)、高能(neng)射(she)(she)(she)(she)線(xian)(xian)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)三種。由于(yu)其(qi)顯(xian)示(shi)缺(que)(que)(que)陷(xian)(xian)的(de)(de)(de)(de)方(fang)(fang)(fang)法(fa)(fa)(fa)不(bu)同，每(mei)種射(she)(she)(she)(she)線(xian)(xian)探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)都(dou)又分電離法(fa)(fa)(fa)、熒(ying)光(guang)屏觀察(cha)法(fa)(fa)(fa)、照相法(fa)(fa)(fa)和(he)(he)(he)(he)工業電視(shi)法(fa)(fa)(fa)。射(she)(she)(she)(she)線(xian)(xian)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)主(zhu)要(yao)用(yong)(yong)于(yu)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)Q345B直(zhi)縫(feng)(feng)(feng)焊(han)管(guan)焊(han)縫(feng)(feng)(feng)內部的(de)(de)(de)(de)裂紋(wen)、未(wei)焊(han)透(tou)、氣孔、夾渣等缺(que)(que)(que)陷(xian)(xian)。 　　超聲(sheng)(sheng)(sheng)波探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang) 　　超聲(sheng)(sheng)(sheng)波在(zai)金屬及(ji)其(qi)它均勻介質(zhi)(zhi)傳(chuan)播(bo)中，由于(yu)在(zai)不(bu)同介質(zhi)(zhi)的(de)(de)(de)(de)界面(mian)上會(hui)產生(sheng)(sheng)反射(she)(she)(she)(she)，因此可用(yong)(yong)于(yu)內部缺(que)(que)(que)陷(xian)(xian)的(de)(de)(de)(de)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)。超聲(sheng)(sheng)(sheng)波可以(yi)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)任(ren)何焊(han)件材料、任(ren)何部位(wei)的(de)(de)(de)(de)缺(que)(que)(que)陷(xian)(xian)，并(bing)且(qie)能(neng)較靈敏地發(fa)現(xian)缺(que)(que)(que)陷(xian)(xian)位(wei)置，但(dan)對(dui)缺(que)(que)(que)陷(xian)(xian)的(de)(de)(de)(de)性質(zhi)(zhi)、形狀和(he)(he)(he)(he)大小(xiao)較難確定。所以(yi)Q345B直(zhi)縫(feng)(feng)(feng)焊(han)管(guan)超聲(sheng)(sheng)(sheng)波探(tan)(tan)(tan)(tan)傷(shang)(shang)(shang)(shang)(shang)(shang)常(chang)與(yu)射(she)(she)(she)(she)線(xian)(xian)檢(jian)(jian)(jian)(jian)(jian)驗(yan)(yan)配合使用(yong)(yong)。