High-plasticity and high-strength high-entropy alloy and preparation method thereof
A high-entropy alloy and high-strength technology, applied in the field of high-entropy alloys, can solve the problem that high-entropy alloys cannot have both high plasticity and high strength at the same time, and achieve the effect of simple preparation method and strong process controllability
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0032] Metal nickel, metal cobalt, metal iron, metal niobium, and metal vanadium are selected, and the composition of the high-entropy alloy is as follows (atomic percent): Ni=40.0, Co=27.0, Fe=27.0, Nb=3.0, V=3.0.
[0033] Cast alloy ingots by arc melting or induction melting; smelting is carried out in vacuum or argon protection, and magnetic stirring technology is used to mix the metal solution evenly during the melting process; protection casting is carried out under vacuum or argon protection, and the size is cast into square or round ingot;
[0034] The ingot and billet are heated to 1300±10°C, held for 10 hours and then quenched;
[0035] Cold rolling the cast ingot and slab at room temperature, the first large deformation cold rolling amount is 60%;
[0036] Perform intermediate annealing at 1200±10°C for large-deformation cold-rolled plates, hold for 3 hours, and then quench;
[0037] Carry out cold rolling with a small deformation of 5% again on the plate after int...
Embodiment 2
[0042] Metal nickel, metal cobalt, metal iron, metal niobium, and metal vanadium are selected, and the composition of the high-entropy alloy is as follows (atomic percent): Ni=30.0, Co=25.0, Fe=25.0, Nb=10.0, V=10.0.
[0043] Cast alloy ingots by arc melting or induction melting; smelting is carried out in vacuum or argon protection, and magnetic stirring technology is used to mix the metal solution evenly during the melting process; protection casting is carried out under vacuum or argon protection, and the size is cast into square or round ingot;
[0044] The ingot casting billet is heated to 1000±10°C, kept for 24 hours and then quenched;
[0045] Cold rolling the cast ingot and slab at room temperature, the first large deformation cold rolling amount is 85%;
[0046] Perform intermediate annealing at 1000±10°C for large-deformation cold-rolled plates, hold for 3 hours, and then quench;
[0047] Carry out cold rolling with a small deformation of 9% again on the plate afte...
Embodiment 3
[0052] Metal nickel, metal cobalt, metal iron, metal niobium, and metal vanadium are selected, and the composition of the high-entropy alloy is as follows (atomic percent): Ni=35.0, Co=27.5, Fe=27.5, Nb=5.0, V=5.0.
[0053] Cast alloy ingots by arc melting or induction melting; smelting is carried out in vacuum or argon protection, and magnetic stirring technology is used to mix the metal solution evenly during the melting process; protection casting is carried out under vacuum or argon protection, and the size is cast into square or round ingot;
[0054] The ingot and billet are heated to 1200±10°C, kept for 15 hours and then quenched;
[0055] Cold rolling the cast ingot and slab at room temperature, the first large deformation cold rolling amount is 90%;
[0056] Perform intermediate annealing at 1200±10°C for large-deformation cold-rolled plates, holding time for 1h, and then quenching;
[0057] Carry out cold rolling with a small deformation of 10% again on the plate af...
PUM
Property | Measurement | Unit |
---|---|---|
tensile strength | aaaaa | aaaaa |
yield strength | aaaaa | aaaaa |
tensile strength | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com