Prestressed reinforcement with yield plateau, and its prestressed member construction method
A technology of prestressed steel bar and yield platform, which is applied in the field of prestressed steel bar with yield platform and its prestressed component construction, prestressed steel bar, can solve the problems of waste of resources, increase of ductile structure, large steel consumption, etc., to prevent Effect of intergranular corrosion, improvement of welding performance, and grain refinement
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Embodiment 1
[0031] This embodiment provides a prestressed steel bar with a yield platform, and its weight percentage composition is: C: 0.456%, Mn: 2.35%, Si: 0.7%, Cr: 0.24%, V: 0.02%, S: 0.013% , P: 0.027%, Ni: 0.34%, Al: 0.06%, Nb: 0.29%, Ti: 0.019%, and the balance is Fe and unavoidable impurities.
Embodiment 2
[0033] This embodiment provides a prestressed steel bar with a yield platform, and its weight percentage composition is: C: 0.49%, Mn: 2.43%, Si: 0.68%, Cr: 0.35%, V: 0.05%, S: 0.013% , P: 0.027%, Ni: 0.35%, Al: 0.05%, Nb: 0.28%, Ti: 0.015%, and the balance is Fe and unavoidable impurities.
Embodiment 3
[0035] This embodiment provides a prestressed steel bar with a yield platform, and its weight percentage composition is: C: 0.478%, Mn: 1.95%, Si: 0.65%, Cr: 0.3%, V: 0.07%, S: 0.013% , P: 0.027%, Ni: 0.37%, Al: 0.055%, Nb: 0.3%, Ti: 0.018%, and the balance is Fe and unavoidable impurities.
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