Chromium-containing copper infiltrant and preparation method thereof
A technology of copper infiltration agent and copper powder, used in metal processing equipment, coating, transportation and packaging, etc., can solve the problems of loose surface of parts, reduce copper and other problems, achieve the effect of equipment operation, good formability, and improve material hardness
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Examples
Example Embodiment
[0018] Example 1
[0019] A chromium-containing copper infiltrating agent, the composition of which includes 1.3% iron, 0.5% carbon, 0.01% chromium and the balance copper, wherein the iron raw material is reduced iron powder, the carbon raw material is carbon powder, and chromium The raw material is chromium powder, and the copper raw material is electrolytic copper powder.
[0020] The electrolytic copper powder has a particle size of less than 100 mesh and a bulk density of 2.0 g / cm3.
[0021] The reduced iron powder has a particle size of less than 150 mesh.
[0022] The carbon powder has a particle size of less than 200 mesh.
[0023] The chromium powder has a particle size of less than 200 mesh.
[0024] A preparation method of chromium-containing copper infiltrating agent, the method steps are as follows:
[0025] (1) Weigh electrolytic copper powder: 98.19kg, reduced iron powder: 1.3kg, carbon powder: 0.5kg, chromium powder: 0.01kg, according to the ball-to-material ratio of 1:20,...
Example Embodiment
[0028] Example 2
[0029] A chromium-containing copper infiltrating agent, its composition includes 2.9% iron, 1.7% carbon, 0.2% chromium and the balance copper, wherein the iron raw material is reduced iron powder, the carbon raw material is carbon powder, and chromium The raw material is chromium powder, and the copper raw material is electrolytic copper powder.
[0030] The electrolytic copper powder has a particle size of less than 100 mesh and a bulk density of 2.0 g / cm3.
[0031] The reduced iron powder has a particle size of less than 150 mesh.
[0032] The carbon powder has a particle size of less than 200 mesh.
[0033] The chromium powder has a particle size of less than 200 mesh.
[0034] A preparation method of chromium-containing copper infiltrating agent, the method steps are as follows:
[0035] (1) Weigh electrolytic copper powder: 95.2kg, electrolytic iron powder: 2.9kg, carbon powder: 1.7kg, chromium powder: 0.2kg, according to the ball to material ratio of 1:20, add 5k...
Example Embodiment
[0038] Example 3
[0039] A chromium-containing copper infiltrating agent, the composition of which includes 1.8% iron, 1.2% carbon, 0.15% chromium and the remainder of copper by mass percentage, wherein the iron raw material is carbonyl iron powder, the carbon raw material is carbon powder, and chromium The raw material is chromium powder, and the copper raw material is atomized copper powder.
[0040] The atomized copper powder has a particle size of less than 100 mesh and a bulk density of 2.0 g / cm3.
[0041] The carbonyl iron powder has a particle size of less than 700 mesh.
[0042] The carbon powder has a particle size of less than 200 mesh.
[0043] The chromium powder has a particle size of less than 200 mesh.
[0044] A preparation method of chromium-containing copper infiltrating agent, the method steps are as follows:
[0045] (1) Weigh atomized copper powder: 96.85kg, carbonyl iron powder: 1.8kg, carbon powder: 1.2kg, chromium powder: 0.15kg, according to the ball-to-material...
PUM
Property | Measurement | Unit |
---|---|---|
Granularity | aaaaa | aaaaa |
Granularity | aaaaa | aaaaa |
Granularity | 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