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SN5621 Silicon Nitride Crucible

  • Catalog No. SN5621
  • Material Si3N4
  • Maximum Operating Temperature 1300~1600 ℃
  • Density 3.15-3.25 g/cm3
  • Size Customized

SN5621 Silicon Nitride Crucible

Silicon Nitride Crucible
Silicon Nitride Crucible

Silicon Nitride Crucible Description

Silicon Nitride Crucible is a high-efficiency container crafted from silicon nitride, a man-made ceramic celebrated for its remarkable characteristics, including immense strength, durability, and resistance to thermal shock. Created through gas pressure sintering, this crucible exhibits excellent resilience against both acidic and mild alkaline corrosion. It finds its application in challenging conditions that involve extreme heat, corrosive surroundings, or swift shifts in temperature.

Silicon Nitride Crucible Specifications

Item

Unit

Value

Density

g/cm3

3.15-3.25

Flexural Strength

Mpa

650

Bending Strength

MPa

≥900

Compression Strength

MPa

154

Hardness

HRA

92~94

Thermal Conductivity

(under 1500)

W/m℃

23-25

Fracture Toughness

MPa m1/2

6.5

Young’s Modulus

Gpa

290

Silicon Nitride Crucible Applications

  • Metallurgy: Employed in the melting and casting of metals and alloys necessitating high temperatures, such as titanium, nickel-based superalloys, and specific sophisticated aluminum alloys, Si3N4 crucibles are crucial.
  • Production of Advanced Ceramics: These crucibles are pivotal in the sintering, firing, and melting stages in the creation of ceramics, where elevated temperatures are involved and a non-reactive material is required.
  • Chemical Analysis: In laboratory settings, silicon nitride crucibles are essential for performing chemical analyses and experiments at high temperatures, especially where preventing contamination is crucial.
  • Semiconductor Industry: Utilized in processes demanding high purity and thermal shock resistance, such as the cultivation of semiconductor crystals, highlighting their significance in the field.

Silicon Nitride Crucible Packaging

Our Silicon Nitride Crucible is carefully handled during storage and transportation to preserve the quality of our product in its original condition.

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