New technology: diffusion bonding
Advanced development technology
Diffusion bonding is a technique for joining metals and ceramics.
- Company:谷口金属熱処理工業所
- Price:Other
Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.
16~19 item / All 19 items
Advanced development technology
Diffusion bonding is a technique for joining metals and ceramics.
Unlike welding, it is a processing technology suitable for manufacturing high-precision and finely sized parts without melting the base material!
Yamatec Co., Ltd.'s "Diffusion Bonding (Thermal Press Joining)" is a processing technology that utilizes the diffusion of atoms occurring between the bonding surfaces by closely adhering the base materials and applying pressure to the extent that plastic deformation occurs as little as possible under temperature conditions below the melting point of the base materials. Unlike welding, it joins without melting the base materials, making it suitable for the manufacturing of products that require high precision and small-sized components. Additionally, since it does not use adhesives, there are no issues such as gas generation or the need to clean excess parts. **Advantages of Diffusion Bonding** - Surface-to-surface bonding → No worries about peeling during post-processing (tapping, embossing, bending, etc.)! - Precision processing at the micron (μm) level is possible → Established technology for layering and bonding precision components created by photo-etching without misalignment or distortion! - Capable of accommodating various sizes and shapes, including miniaturization and precision → Enables bonding of up to 1000×1000mm! - Capable of manufacturing complex parts that could not be made before → Can create complex shapes and flow structures that are difficult to achieve with metal processing such as cutting! *For more details, please contact us or download the catalog (technical materials).*
Numerous application examples! We strongly support product development and manufacturing with high technical skills and know-how.
This is an introduction to our "Diffusion Bonding (Thermal Pressing)." Diffusion bonding (thermal pressing) is a joining technology that heats and applies pressure to various metals without the use of adhesives (filler materials). By causing atomic-level diffusion (the "go and come back" phenomenon between the structures of the surfaces being joined), we apply metal joining as a production technology. It enables internal flow paths that are impossible with metal processing such as cutting, and has advantages such as minimal [deformation][distortion][burrs]. 【Features】 ■ Enables internal flow paths that are impossible with metal processing such as cutting ■ The joining surfaces have no gaps and do not generate gas ■ Minimal [deformation][distortion][burrs] *For more details, please refer to the PDF document or feel free to contact us.
Joining metals with high precision without using adhesives. Complex shapes and internal flow structures are also achievable.
Our company offers contract processing for 'Diffusion Bonding (Thermal Pressing)', which joins various metals at the atomic level using heat and pressure. This method is suitable for manufacturing products and fine parts that require high precision, as it joins materials without melting the base metal. Since no adhesives (such as solder) are used, there is no influence from adhesive components, and no gases are generated. Additionally, by stacking multiple metal plates, it is possible to achieve complex shapes and internal flow structures that are difficult to create with machining processes. 【Features】 ■ No gaps between the bonding surfaces ■ Minimal deformation, distortion, and warping ■ Strength comparable to the base metal ■ Compatible with various metals, including dissimilar metals ■ Equipped with one of the largest hot press machines in the country, capable of handling everything from prototypes to mass production ■ Supports high-cycle molds *For more details, please refer to the PDF document. If you would like a sample, please apply through the inquiry form.