过饱和固溶体在时效过程中使合金的强度和硬度升高的现象。亦称为“沉淀强化”或“沉淀硬化”。其实质是第二相产生的弥散强化作用。时效硬化在工业上具有重大的实际意义,许多合金 都是据此设计的。
时效硬化(Typical Age Hardening) 315-320℃×1.5-2hrs 315-320℃×1-2hrs 物理性能(Typical Physical Properties) 相关同等标准规格(Specifications)
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As a age hardening Ni-Cr-Fe-based wrought superalloy, GH4169 has stable structure property and excellent mechanical properties until 650℃, which has been dominant in the production of wrought superalloys.
GH4169高温合金是一种时效硬化镍-铬-铁基变形合金。
参考来源 - GH4169高温合金的超塑性及其应用研究Natural aging is not good for alloy aging hardening, and alloys could get better aging hardening while artifical aging in time.
自然时效对合金硬化是不利的,及时进行人工时效可使合金得到较好的时效硬化效果。
参考来源 - AlMgSi合金的合金化及热处理工艺研究·2,447,543篇论文数据,部分数据来源于NoteExpress
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