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2020-08-25本(ben)文(wen)簡(jian)述(shu)了(le)磁(ci)粉(fen)探(tan)傷(shang)方(fang)法(fa)與(yu)滲(shen)透(tou)檢(jian)測(ce)的(de)基(ji)本(ben)原(yuan)理(li)，並(bing)與(yu)超(chao)聲(sheng)探(tan)傷(shang)和(he)射(she)線(xian)探(tan)傷(shang)進(jin)行(xing)比(bi)較(jiao)，通(tong)過(guo)對(dui)盾(dun)構(gou)機(ji)盾(dun)體(ti)對(dui)接(jie)焊(han)縫(feng)無(wu)損(sun)檢(jian)測(ce)的(de)實(shi)例(li)，說(shuo)明(ming)應(ying)用(yong)磁(ci)粉(fen)探(tan)傷(shang)和(he)滲(shen)透(tou)探(tan)傷(shang)法(fa)檢(jian)驗(yan)對(dui)接(jie)焊(han)縫(feng)的(de)重(zhong)要(yao)性(xing)。
2020-08-20滲透檢測對裂紋、氣(qi)孔(kong)等(deng)非(fei)連(lian)續(xu)性(xing)焊(han)縫(feng)而(er)言(yan)是(shi)一(yi)種(zhong)高(gao)靈(ling)敏(min)度(du)的(de)檢(jian)測(ce)方(fang)法(fa)。檢(jian)測(ce)時(shi)，被(bei)檢(jian)測(ce)的(de)非(fei)連(lian)續(xu)性(xing)焊(han)縫(feng)表(biao)麵(mian)必(bi)須(xu)是(shi)潔(jie)淨(jing)和(he)敞(chang)開(kai)的(de)。該(gai)方(fang)法(fa)是(shi)采(cai)用(yong)的(de)是(shi)一(yi)種(zhong)適(shi)用(yong)焊(han)縫(feng)表(biao)麵(mian)的(de)滲(shen)透(tou)液(ye)。在(zai)給(gei)定(ding)時(shi)間(jian)讓(rang)液(ye)體(ti)進(jin)入(ru)非(fei)連(lian)續(xu)性(xing)焊(han)縫(feng)，然(ran)後(hou)將(jiang)多(duo)餘(yu)的(de)液(ye)體(ti)清(qing)除(chu)，當(dang)滲(shen)透(tou)液(ye)從(cong)這(zhe)些(xie)缺(que)陷(xian)中(zhong)流(liu)出(chu)並(bing)使(shi)顯(xian)像(xiang)液(ye)被(bei)染(ran)色(se)時(shi)，就(jiu)能(neng)夠(gou)檢(jian)測(ce)出(chu)缺(que)陷(xian)。
2020-08-13