Materials Science

辐照硬化和脆化

Irradiation hardening and embrittlement

The phenomenon where the mechanical properties of materials, specifically hardness and ductility, degrade due to the introduction of radiation defects. / 材料在辐射缺陷引入后，其机械性能（特别是硬度和延展性）发生退化的现象。

Knowledge type: 自然理论
First proposed or discovered
Proposer: Turkey Farm member
Creator: 农场主
Last updated: 2026-10-23 22:01:30

Sub-knowledge points

Role of large helium bubblesMechanism of irradiation hardeningMechanism of irradiation embrittlement

Higher-order knowledge points

No connected node yet

Main parameters and performance indicators

Helium bubble size: Large bubbles contribute significantly to hardeningIrradiation dose: Increases defect densityMaterial: SIMP steel

Open problems

No unresolved problem recorded yet

Related literature

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In situ TEM evidence for the role of large helium bubbles in the irradiation hardening and embrittlement of SIMP steelOpen source

辐照硬化和脆化

Sub-knowledge points

Higher-order knowledge points

Main parameters and performance indicators

Open problems

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