GB Class 2 Silicon nitride (Si3N4)

Material group: Ceramics / Silicon nitride (Si3N4)
Country / Standard: China / GB

Data updates

Latest Update: 2019-12
Total number of updates: 1
Update History

This material has 34 properties — only a subset is shown here.

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GB Class 2 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
270 — 330 GPa
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Density
3 — 3.6 kg/dm³
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Number of Inclusions
val1
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number/cm²
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Poisson Coefficient
0.23 — 0.29
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Pore Size
val1
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µm
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Coefficient of Linear Thermal Expansion (CLTE)
val1
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10-6/°C
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This material has 34 properties — only a subset is shown here.

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GB Class 2 Mechanical Properties


Temperature

PROPERTY / VALUE
Modulus of Rupture
≥ 650 MPa
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Vickers Hardness (HV)
≥ 13.3 GPa
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Fracture Toughness
≥ 5 MPa·√m
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GB Class 2 International Equivalent Materials


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STANDARD
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STANDARD
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COUNTRY / PRODUCER
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EQUIVALENCE CATEGORY
Official

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  • 1Cross References

  • -Composition
  • 4Mechanical Properties
  • 9Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

  • 20Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

  • -Total Suppliers