Medical titanium alloy surface composite film as well as preparation method and application thereof
A surface composite and titanium alloy technology, which is applied in the fields of pharmaceutical formula, medical science, metal material coating technology, etc., can solve the problems of interlayer cracking and weak bonding, etc., and achieve the effect of interlayer bonding.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Example Embodiment
[0028] Example 1
[0029] 1) The titanium alloy substrate is cleaned with deionized water and then dried and placed in a vacuum chamber, and the vacuum degree of the vacuum chamber reaches 5×10 -3 After Pa, argon gas is introduced, the negative bias voltage is 5600V, the temperature is 450℃, and Ar is used. + Bombardment to clean the surface of the substrate.
[0030] 2) Deposition of TiN transition layer: vacuum degree is 5×10 -3 Pa, at a temperature of 300℃, flow 25mL / min of nitrogen into the vacuum chamber, then flow 100mL / min of argon, negative bias voltage of 150V, vacuum chamber pressure of 0.5Pa; pure titanium target material , The target power is 3kW, the substrate temperature is 220℃, the ion source power is 3kW, and the deposition time is 5min;
[0031] 3) Deposit Ti 3 N 4 Transition layer: adjust the flow rate of nitrogen gas to the vacuum chamber to 1.33 times the flow rate used in step 2), and other conditions remain unchanged;
[0032] 4) Depositing the DLC surface layer...
Example Embodiment
[0035] Example 2
[0036] 1) The titanium alloy substrate is cleaned with deionized water and then dried and placed in a vacuum chamber, so that the vacuum degree of the vacuum chamber reaches 5×10 -3 After Pa, argon gas is introduced, the negative bias voltage is 5600V, the temperature is 450℃, and Ar is used. + Bombardment to clean the surface of the substrate.
[0037] 2) Deposition of TiN transition layer: vacuum degree is 5×10 -3 Pa, at a temperature of 300°C, flow 35mL / min of nitrogen into the vacuum chamber, then flow of 80mL / min of argon, negative bias voltage of 160V, vacuum chamber pressure of 0.5Pa; using pure titanium target material , The target power is 2kW, the substrate temperature is 250℃, the ion source power is 3kW, and the deposition time is 15min;
[0038] 3) Deposit Ti 3 N 4 Transition layer: adjust the flow rate of nitrogen to the vacuum chamber to 1.33 times the flow rate used in step 2), and other conditions remain unchanged;
[0039] 4) Depositing the DLC sur...
Example Embodiment
[0042] Example 3
[0043] 1) The titanium alloy substrate is cleaned with deionized water and then dried and placed in a vacuum chamber, so that the vacuum degree of the vacuum chamber reaches 5×10 -3 After Pa, argon gas is introduced, the negative bias voltage is 5600V, the temperature is 450℃, and Ar is used. + Bombardment to clean the surface of the substrate.
[0044] 2) Deposition of TiN transition layer: vacuum degree is 5×10 -3 Pa, at a temperature of 300℃, flow 50mL / min of nitrogen into the vacuum chamber, and then flow of 60mL / min of argon. The negative bias is 200V and the pressure in the vacuum chamber is 1.0Pa; pure titanium target material is used , The target power is 2kW, the substrate temperature is 300℃, the ion source power is 3kW, and the deposition time is 30min;
[0045] 3) Deposit Ti 3 N 4 Transition layer: adjust the flow rate of nitrogen to the vacuum chamber to 1.33 times the flow rate used in step 2), and other conditions remain unchanged;
[0046] 4) Deposit...
PUM
Property | Measurement | Unit |
---|---|---|
Thickness | aaaaa | aaaaa |
Thickness | aaaaa | aaaaa |
Microhardness | 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.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap