Ceramic / metal-matrix diamond composites
- Si3N4, Al2O3, and SiC bonded diamond
- Cu, Al, and Fe-Ni-Co matrix diamond composites
Advanced Sintering
Vacuum Hot Pressing Sintering
Simultaneous pressure and high-temperature heating in vacuum for near-net-shape densification.
What This Process Solves
Simultaneous pressure and high-temperature heating in vacuum for near-net-shape densification.
Optimized design
Good temperature uniformity
Fast heating rate
High pressure accuracy
High safety performance
Suitable Materials & Applications
High-performance tool materials
- WC-Co / WC-Ni cemented carbide
- PCD / PCBN superhard tools
- Si3N4, SiC, and Al2O3 ceramic tools
Magnetic materials
- Nd-Fe-B and Sm-Co permanent magnets
- Ferrite, Fe-Si-Al, and Fe-Ni soft magnets
- Metal-ceramic soft magnetic composites
Sputtering targets
- Refractory metal targets
- High-purity metal and alloy targets
- Oxide, nitride, and magnetic ceramic targets
Advanced special materials
- Structural and functional ceramics
- Titanium and high-temperature alloys
- Functionally graded materials
- Multiphase 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
P2GR24 Vacuum Hot Pressing Furnace
Advanced Sintering Technology Center / Laboratory-grade
- Sample size
- Φ20-80 mm
- Mechanical pressure
- 30 T
- Press stroke
- 160/100 mm
- Heating material
- Isostatic graphite
- Ultimate vacuum
- 6.7×10⁻³Pa
- Maximum temperature
- 2400°C
P3VGR22 Vacuum Hot Pressing Furnace
Advanced Sintering Technology Center / Laboratory-grade
- Sample size
- Φ160 mm
- Mechanical pressure
- 100 T
- Press stroke
- 370 mm / +100 mm / -100 mm
- Heating material
- Isostatic graphite
- Ultimate vacuum
- 6.7×10⁻³Pa
- Maximum temperature
- 2200°C
P5VGR22 Vacuum Hot Pressing Furnace
Engineering Center / Industrial-grade
- Sample size
- Φ300 mm
- Effective working area
- Φ500×700 mm
- Mechanical pressure
- 300 T
- Press stroke
- +200 mm / -200 mm
- Heating material
- Isostatic graphite
- Vacuum level
- 6.7×10⁻³Pa
- Working temperature
- 2200°C
Request a Vacuum Hot Pressing Sintering process review
Share drawings, material grade, size, temperature window, and performance targets for first-pass engineering evaluation.