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Hydrogen Atmosphere Sintering

High-purity hydrogen reduction for oxide removal, purification and surface activation.

What This Process Solves

High-purity hydrogen reduction for oxide removal, purification and surface activation.

High safety

Good uniformity

Fast heating

High temperature precision

Suitable Materials & Applications

Refractory metals and alloys

  • W, Mo, Ta, Nb, Zr, Hf, W-Cu, and Mo-Cu alloys

Copper, silver, and nickel powder metallurgy

  • Pure copper, oxygen-free copper, bronze, and high-strength iron alloys

Cemented carbide and cermets

  • WC-Co, WC-Ni, TiC, and TiN

Non-oxide structural ceramics

  • AlN, SiC, Si3N4, and h-BN

Transparent and optical ceramics

  • Transparent alumina, YAG, sapphire, and phosphor ceramics

Semiconductor and electronic packaging

  • Silicon wafers, SiC backside grinding materials, and HTCC ceramics

Magnetic and functional ceramics

  • Soft magnets, NdFeB permanent magnets, and lithium battery electrode materials

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.

Available Equipment & Parameters

H2MO14 Hydrogen Furnace

Advanced Sintering Technology Center / Laboratory-grade

Chamber size
200×200×300 mm
Heating element
Molybdenum strip
Ultimate vacuum
6.7×10⁻³Pa
Maximum temperature
1400°C
Atmosphere
Nitrogen / Hydrogen / Argon

H2W20 Hydrogen Furnace

Advanced Sintering Technology Center / Laboratory-grade

Chamber size
200×200×300 mm
Heating element
Tungsten strip
Ultimate vacuum
6.7×10⁻³Pa
Maximum temperature
2000°C
Atmosphere
Nitrogen / Hydrogen / Argon

Request a Hydrogen Atmosphere Sintering process review

Share drawings, material grade, size, temperature window, and performance targets for first-pass engineering evaluation.

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