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金属学报(英文版) 2000
SIMULATED RESEARCH ON HOT FORMING MECHANISM OF 35CrMo STEELKeywords: 35CrMo steel,thermodynamic simulation,mathematical,simulation Abstract: 1.Introduction35CrMosteelisusuallyusedtomakelocomotivecrack-shaft.Becauseofthecrackshaftoperatedinheavyloadandhighspeedconditions,theshapeandsizeandinternalqualityofitmustbeverystrictlycontrolled.However,therearemanydifficultiesintestingandstudyingthecrack-shaftonthespotwhenitisworkedbymeansofbending--upsettingonthelargeforginghydraulicpressbecauseofthecomplexworkingenvironmellt,suchashightemperature,highpressure,long--windedprocedureofprocessesandcomplicatedconditionsofdeformation.Sothereisn…
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