Preparation method for wear-resisting layer embedded at top of diesel engine piston
A wear-resistant layer, diesel engine technology, applied in pistons, mechanical equipment, clay products, etc., can solve the problems of difficult production and use of ceramic internal combustion engines, difficult to ensure reliability and stability, brittle and fragile assembly of ceramic materials, etc. The effect of small size, increased strength and low production cost
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Example Embodiment
[0026] Example 1
[0027] The method for preparing an inlaid wear-resistant layer on the top of a diesel engine piston described in this embodiment includes the following steps:
[0028] (1) Preparation of raw materials: It is composed of the following components according to mass parts: 3 parts of nano-zirconia, 11 parts of magnesium oxide, 14 parts of silicon nitride, 6 parts of hydroxypropyl methylcellulose, 33 parts of kaolin, wood fiber 4 parts, 5 parts chromium oxide, 10 parts manganese dioxide, 5 parts grinding wheel fines, 6 parts aluminum oxide, 2 parts silicone resin, 1 part acetic acid;
[0029] (2) Grind the kaolin and grinding wheel fines to 200 meshes, screen and filter;
[0030] (3) Mix the materials after step (2), nano-zirconia, magnesium oxide, silicon nitride, hydroxypropyl methylcellulose, high wood fiber, chromium oxide, and manganese dioxide with water for 1 hour, and keep the temperature at 78 ℃;
[0031] (4) The mixture after step (3) is sealed and placed for 9...
Example Embodiment
[0048] Example 2
[0049] The method for preparing an inlaid wear-resistant layer on the top of a diesel engine piston described in this embodiment includes the following steps:
[0050] (1) Preparation of raw materials: It is composed of the following components according to the mass parts: 3 parts of nano zirconium dioxide, 10 parts of magnesium oxide, 12 parts of silicon nitride, 7 parts of hydroxypropyl methylcellulose, 30 parts of kaolin, wood fiber 5 parts, 4 parts chromium oxide, 11 parts manganese dioxide, 4 parts grinding wheel fines, 10 parts aluminum oxide, 2 parts silicone resin, 2 parts acetic acid;
[0051] (2) Grind the kaolin and grinding wheel fines to 200 meshes, screen and filter;
[0052] (3) Mix the material after step (2) and nano-zirconia, magnesium oxide, silicon nitride, hydroxypropyl methylcellulose, high wood fiber, chromium oxide, and manganese dioxide with water for 2 hours, and keep the temperature at 75 ℃;
[0053] (4) The mixture after step (3) is seale...
Example Embodiment
[0070] Example 3
[0071] The method for preparing an inlaid wear-resistant layer on the top of a diesel engine piston described in this embodiment includes the following steps:
[0072] (1) Preparation of raw materials: It is composed of the following components according to the mass parts: 3 parts of nano zirconium dioxide, 10 parts of magnesium oxide, 16 parts of silicon nitride, 5 parts of hydroxypropyl methylcellulose, 36 parts of kaolin, wood fiber 3 parts, 6 parts chromium oxide, 8 parts manganese dioxide, 8 parts grinding wheel fines, 3 parts aluminum oxide, 1 part silicone resin, 1 part acetic acid;
[0073] (2) Grind the kaolin and grinding wheel fines to 250 mesh, and filter;
[0074] (3) Mix the materials after step (2) and nano-zirconia, magnesium oxide, silicon nitride, hydroxypropyl methylcellulose, high wood fiber, chromium oxide, and manganese dioxide with water for 1 hour, and keep the temperature at 80 ℃;
[0075] (4) Seal the mixture after step (3) for 8 days, spra...
PUM
Property | Measurement | Unit |
---|---|---|
Size | aaaaa | aaaaa |
Size | aaaaa | aaaaa |
Density | 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