Silicon Nitride Crucible
Datasheet
· Material: Si3N4
· Maximum Operating Temperature: 1300~1600 ℃
· Density: 3.15-3.25 g/cm3
· Size: Customized
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
Supreme Ceramic Materials (SCM) provides quality Silicon Nitride Crucibles for customers and carefully handle them during storage and transportation to preserve the quality of our product in its original condition.