The analysisofanabnormalcrackofafor

The analysisofanabnormalcrackofaforgingplateispresentedinthiswork.Thecrack
was foundafterforgingprocess.Macro-analysis,SEM,compositioninspection,metallo-
graphicanalysis,inclusionanalysis,EPMAandEDSwereimplemented.SEMshowsthat
cleavagefractureisthemainfeatureofthefracturesurface,accordingtowhichitcanbe
decided thatthefractureisbrittlefracture.XRFandcarbonandsulphuranalyzerindicate
regular compositionconditionoftheplate.EPMAandEDSsuggestphosphorussegregation
spread alotaroundthecrack.Theresultsindicatethat:brittlenesscausedbyphosphorus
segregationaroundcrackzoneisthemainreasonthatcracksgenerateinthe12Cr13steel
during forging.Asallweknow,phosphorushasdeleteriouseffectontoughnessofsteel
because ofitsenrichmentongrainboundaries,whichcanweakenthebondstrengthof
grain boundary.Itsexistenceshouldbeavoidedandmicrostructureofthesteelshouldbe
homogeneouswhengoodplasticityandtoughnessarewanted.
 2015PublishedbyElsevierLtd.ThisisanopenaccessarticleundertheCCBY-NC-ND

ผลลัพธ์ (ไทย) 2:

analysisofanabnormalcrackofaforgingplateispresentedinthiswork.Thecrack
เป็น thatthefractureisbrittlefracture.XRFandcarbonandsulphuranalyzerindicate compositionconditionoftheplate.EPMAandEDSsuggestphosphorussegregation ปกติการแพร่กระจาย forging.Asallweknow, phosphorushasdeleteriouseffectontoughnessofsteel เพราะ ofitsenrichmentongrainboundaries, whichcanweakenthebondstrengthof เม็ด 2015PublishedbyElsevierLtd.ThisisanopenaccessarticleundertheCCBY-NC-ND

ผลลัพธ์ (ไทย) 3:

การ analysisofanabnormalcrackofaforgingplateispresentedinthiswork . thecrack
คือ foundafterforgingprocess . การวิเคราะห์ , SEM , compositioninspection แมโคร , เมทาโล - graphicanalysis inclusionanalysis
, ,
cleavagefractureisthemainfeatureofthefracturesurface accordingtowhichitcanbe epmaandedswereimplemented . semshowsthat , thatthefractureisbrittlefracture xrfandcarbonandsulphuranalyzerindicate

ตัดสินใจ .compositionconditionoftheplate ปกติ epmaandedssuggestphosphorussegregation
กระจาย alotaroundthecrack . theresultsindicatethat :

segregationaroundcrackzoneisthemainreasonthatcracksgenerateinthe12cr13steel brittlenesscausedbyphosphorus ในระหว่างการปลอม asallweknow phosphorushasdeleteriouseffectontoughnessofsteel เพราะ ofitsenrichmentongrainboundaries
, ,
whichcanweakenthebondstrengthof เม็ด ขอบitsexistenceshouldbeavoidedandmicrostructureofthesteelshouldbe

 2015publishedbyelsevierltd.thisisanopenaccessarticleundertheccby-nc-nd homogeneouswhengoodplasticityandtoughnessarewanted .