Similar metal bonding
- 304 / 316L stainless steel
- 6061 / 7075 aluminum alloys
- Copper alloys
- Titanium alloys
- Steel materials
Specialty Bonding
Vacuum Diffusion Bonding
Solid-state atomic diffusion bonding without filler metal, minimal deformation and excellent hermeticity.
What This Process Solves
Solid-state atomic diffusion bonding without filler metal, minimal deformation and excellent hermeticity.
Good uniformity
Fast heating
High pressure accuracy
High safety
Fast cooling
Suitable Materials & Applications
Dissimilar metal bonding
- Titanium-stainless steel
- Titanium-aluminum
- Copper-aluminum
- Copper-steel
Ceramic-metal joining
- Alumina, zirconia, and silicon carbide to Kovar, titanium, copper, nickel, and stainless steel
Functional composites and cemented-carbide structures
- Diamond-copper and diamond-aluminum thermal composites
Evaluation Boundary
Final feasibility depends on material composition, geometry, atmosphere window, thermal profile, target performance, and downstream testing requirements. For immature formulas or complex dissimilar joining, small-sample validation is recommended first.
How to Evaluate This Route
Use the linked material, equipment, workflow, and quality references to prepare an evidence-based first-pass review before requesting final parameters.
Available Equipment & Parameters
D2MO14 Vacuum Diffusion Bonding Furnace
Specialty Bonding Technology Center / Laboratory-grade
- Chamber size
- 200×200×300 mm
- Mechanical pressure
- 5 T
- Press stroke
- 100 mm
- Platen size
- 120×120 mm
- Heating material
- Molybdenum strip
- Ultimate vacuum
- 6.7×10⁻⁴Pa
- Maximum temperature
- 1400°C
D2GR20 Vacuum Diffusion Bonding Furnace
Specialty Bonding Technology Center / Laboratory-grade
- Chamber size
- 200×200×300 mm
- Mechanical pressure
- 5 T
- Press stroke
- 100 mm
- Platen size
- 120×120 mm
- Heating material
- Isostatic graphite
- Ultimate vacuum
- 6.7×10⁻³Pa
- Maximum temperature
- 2000°C
D4MO14 Vacuum Diffusion Bonding Furnace
Engineering Center / Industrial-grade
- Mechanical pressure
- 150 T
- Press stroke
- 100 mm
- Platen size
- 400×400 mm
- Heating material
- Molybdenum strip
- Vacuum level
- 6.7×10⁻⁴Pa
- Working temperature
- 1400°C
- Gas cooling pressure
- 2 bar
Request a Vacuum Diffusion Bonding process review
Share drawings, material grade, size, temperature window, and performance targets for first-pass engineering evaluation.