A kind of chromium zirconium copper alloy for cold heading and preparation method thereof
A technology of chromium-zirconium copper and alloy, which is applied in the field of chromium-zirconium copper alloy for cold heading and its preparation, can solve the problems that it is difficult to limit the grain growth, and the copper alloy rod for cold heading cannot be obtained, and achieve uniform fine grain The effect of grain structure, avoiding the problem of grain coarseness, and increasing the ability of uniform deformation performance
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0032] The composition of copper chromium zirconium is: Cr: 0.55wt%, Zr: 0.9wt%, the rest is Cu and unavoidable impurities; the process flow of copper chromium zirconium rods:
[0033] 1) Casting: the copper-chromium-zirconium alloy wire billet is produced by the upward continuous casting method, with a diameter of 30 mm;
[0034] 2) One-time drawing: draw the wire blank with a diameter of 30mm to a diameter of 25mm, and the total deformation is 30.56%;
[0035] 3) Solid solution: solid solution the drawn wire billet at 960°C, keep it warm for 30 minutes, and quench it after the keep warm;
[0036] 4) Continuous extrusion: the wire billet after solid solution is continuously extruded, and the extrusion speed is set to 3m / min, and extruded into a wire billet with a diameter of 30mm; the extrusion ratio is 0.69;
[0037] 5) Secondary drawing: cold drawing the wire billet after continuous extrusion, and processing it to 16mm, with a total deformation of 71.56%;
[0038] 6) Agin...
Embodiment 2
[0042] The composition of copper chromium zirconium is: Cr: 0.85wt%, Zr: 0.12wt%, Si: 0.04wt%, Fe: 0.025wt%, Ti: 0.03wt%, the rest is Cu and unavoidable impurities; copper chromium zirconium rod Material process:
[0043] 1) Casting: the copper-chromium-zirconium alloy wire billet is produced by the upward continuous casting method, and the diameter is 35mm;
[0044] 2) One-time drawing: the wire blank with a diameter of 35mm is drawn to a diameter of 20mm, and the total deformation is 67.35%;
[0045] 3) Solid solution: solid solution the drawn wire billet at 940°C, keep it warm for 60 minutes, and quench it after the keep warm;
[0046] 4) Continuous extrusion: the wire billet after solid solution is continuously extruded, and the extrusion speed is set at 4.5m / min, and extruded into a wire billet with a diameter of 18mm; the extrusion ratio is 1.23;
[0047] 5) Secondary drawing: cold drawing the wire billet after continuous extrusion, and processing it to 16mm, with a tota...
Embodiment 3
[0052] The composition of copper chromium zirconium is: Cr: 0.85wt%, Zr: 0.12wt%, Si: 0.04wt%, Fe: 0.025wt%, Ti: 0.03wt%, the rest is Cu and unavoidable impurities; copper chromium zirconium rod Material process:
[0053] 1) Casting: the copper-chromium-zirconium alloy wire billet is produced by the upward continuous casting method, and the diameter is 35mm;
[0054] 2) One-time drawing: the wire blank with a diameter of 40mm is drawn to a diameter of 18mm, and the total deformation is 69.75%;
[0055] 3) Solid solution: solid solution the drawn wire billet at 950°C, keep it warm for 60 minutes, and quench it after the keep warm;
[0056] 4) Continuous extrusion: the wire billet after solid solution is continuously extruded, the extrusion speed is set at 4.5m / min, and extruded into a wire billet with a diameter of 18mm; the extrusion ratio is 1;
[0057] 5) Secondary drawing: cold drawing the wire billet after continuous extrusion, and processing it to 13mm, with a total def...
PUM
Property | Measurement | Unit |
---|---|---|
particle size | 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