Changta Yao

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Questions related from Changta Yao

Why the fatigue life at high temperature could be higher than that at room temperature?

I carried out low-cycle fatigue tests on a secondary-hardenning ultra-high-strength steel with test condition εmax = 0.9%. It was found that the fatigue life at high temperature was much higher...

30 May 2024 3,159 1 View

Why there are only about 3-5 martensite packets in a austenite grain?

During the quenching process, austenite transforms into martensite. Usually, there are 3-5 martensite packets in one austenite grain. But why the number is 3-5?

27 March 2023 2,607 1 View

What is the relationship between the conductivity of semiconductor photocatalysts and their photocatalysis?

What is the relationship between the conductivity of semiconductor photocatalysts (such as bismuth tungstate, etc.) and their photocatalysis?

17 December 2019 6,468 3 View