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Mechanism of diffusion promotion of carbon atoms during carburization of 20Cr2Ni4A alloy steel after lanthana-bearing supersonic fine particle bombarding pretreatment

Materials ScienceMaterials EngineeringChemical EngineeringEngineeringMetallurgical ProcessDiffusion PromotionCarbideHigh Strength Low Alloy SteelCarbon AtomsAlloy SteelMicrostructure