结果表明，时效状态、特别是形变时效状态合金具有明显的氢脆敏感性。
Results show that the alloy in aging state, especially in deformation-aging state, is apparently susceptible to hydrogen embrittlement.
文中对室温大气环境下峰时效状态对3J21合金拉伸性能的影响进行了讨论。
The influence of peak-aged state on the tensile properties of 3J21 alloy was discussed at room temperature under atmospheric condition.
复合材料轧制板材峰时效的强度和延伸率与挤压板材峰时效状态相比有一定程度的提高。
The peak ageing strength and elongation value of the rolled composite were higher than those of the extruded composite.
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