A kind of copper alloy feed and preparation method thereof, and preparation method of copper alloy blank
A copper alloy and feeding technology, which is applied in metal processing equipment, metal material coating process, liquid chemical plating, etc., can solve the problems of affecting the sintering and densification process, damaging the surface quality, restricting the application, etc., to improve the mechanical properties, Effect of improving binding force and improving electrical conductivity
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Embodiment 1
[0022] Copper alloy and forming agent are prepared according to the weight ratio of 80:20. The particle size of the copper alloy is 200 mesh, including the following components in mass percentage: Cu 65%, Al 30%, Ni 4%, rare earth element 1 %; the forming agent includes the following components in mass percentage: polyoxymethylene 73%, naphthalene 3%, carnauba wax 10%, polybutylene terephthalate 10%, zinc stearate 4%, the The particle size of polyoxymethylene, carnauba wax and polybutylene terephthalate is 200 mesh, and the copper alloy powder has a core-shell structure, the inner core is copper alloy, and the outer shell is nickel.
[0023] First select high-purity aluminum samples, after sanding, remove the oxides on the surface, put them into a container containing acetone solution, clean them with ultrasonic waves, take them out and dry them for later use; put the dried aluminum samples in Put it into the crucible, raise the temperature to 680-700°C, then add the preheated...
Embodiment 2
[0029] Copper alloy and forming agent are prepared according to the weight ratio of 70:30. The particle size of the copper alloy is 300 mesh, including the following components in mass percentage: Cu 70%, Al 25%, Ni 4%, rare earth element 1 %; the forming agent comprises the following components by mass percentage: polyoxymethylene 78%, naphthalene 2%, carnauba wax 5%, polybutylene terephthalate 10%, zinc stearate 5%, the The particle size of polyoxymethylene, carnauba wax and polybutylene terephthalate is 300 mesh, and the copper alloy powder has a core-shell structure, the inner core is copper alloy, and the outer shell is nickel.
[0030] First select high-purity aluminum samples, after sanding, remove the oxides on the surface, put them into a container containing acetone solution, clean them with ultrasonic waves, take them out and dry them for later use; put the dried aluminum samples in Put it into the crucible, raise the temperature to 680-700°C, then add the preheated...
Embodiment 3
[0036] The copper alloy and the forming agent are prepared according to the weight ratio of 70:30. The particle size of the copper alloy is 500 mesh, including the following components in mass percentage: Cu 70%, Al 25%, Ni 4%, rare earth element 1 %; the forming agent comprises the following components by mass percentage: polyoxymethylene 78%, naphthalene 2%, carnauba wax 5%, polybutylene terephthalate 10%, zinc stearate 5%, the The particle size of polyoxymethylene, carnauba wax and polybutylene terephthalate is 200 mesh, and the copper alloy powder has a core-shell structure, the inner core is copper alloy, and the outer shell is nickel.
[0037] First select high-purity aluminum samples, after sanding, remove the oxides on the surface, put them into a container containing acetone solution, clean them with ultrasonic waves, take them out and dry them for later use; put the dried aluminum samples in Put it into the crucible, raise the temperature to 680-700°C, then add the p...
PUM
| Property | Measurement | Unit |
|---|---|---|
| particle size (mesh) | aaaaa | aaaaa |
| particle size | aaaaa | aaaaa |
| particle size | aaaaa | aaaaa |
Abstract
Description
Claims
Application Information
Login to View More