Specifications
Brand Name :
FFTC
Certification :
ISO9001:2008
Place of Origin :
YIXING, CHINA
MOQ :
100pcs
Price :
Negotiation
Payment Terms :
MoneyGram, T/T, Western Union
Supply Ability :
1000000/year
Delivery Time :
3 - 4 weeks
Packaging Details :
carton and wooden crate
Raw material :
silicon nitride
Density :
3.2g/cm3
Compression strength :
>1500Mpa
Color :
Grey/black
Thermal conductivity :
16~24W/mK
Bending strength :
>800Mpa
Shape :
Pipe
Description

High temperature and strength black silicon nitride ceramic ring

Product Description

Bulk density Kg/m3 3.2×103
Water absorption % 0
Mechanical properties Vickers hardness load 500g (GPa) 13.9
Flexural strength MPa 610
Compressive strength MPa 3820
Young's modulus of elasticity GPa 290
Poisson's ratio - 0.28
Fracture toughness MPa√m 5
Thermal characteristics Linear thermal expansion coefficient 40-400℃ ×10-16/℃ 2.6
40-800℃ 3.2
Thermal conductivity W/(m·K) 20
Specific heat J/(kg·K) 0.66×103
Thermal shock resistance(Put into the water) 550
Electrical characteristics Dielectric strength V/m 10×106
Volume resistivity 20℃ Ω·cm >1014
300℃ 1012
500℃ 1010
Dielectric constant (1MHz) - -
Dielectric loss angle (1MHz) (×10-4) -
Loss factor (×10-4) -
Chemical properties Nitric acid (60%) 90℃

WT Loss

Mg/cm2/day

1.00
sulfuric acid (95%) 95℃ 0.40
Sodium hydroxide (30%) 80℃ 0.36


Advantages

If a silicon nitride ceramic that is resistant to high temperatures and does not easily transfer heat is used to manufacture the heating surface of the engine component, not only the quality of the diesel engine can be improved, fuel is saved, but also thermal efficiency can be improved. The silicon nitride ceramic can be used as a gas turbine combustion chamber, a silicon nitride mechanical seal ring (silicon nitride ring), an electromagnetic pump pipe (silicon nitride tube) for conveying aluminum liquid, a valve, a permanent mold, a molten steel separation ring, and the like. Si3N4 ceramic is a covalent bond compound.

Packing & Delivery

16 - 24W / MK Black Silicon Nitride Ceramic Ring High Temperature / Strength

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Therefore,we need you to send us specific inquiry.
Then we can quote price and detailed
information according to your specific technical data and requirements.
Parameter includes:
1 . What's the material you are going to deal with?
2 . What are the physical characteristics of the material?
Such as the size,tolerance,temperature,density,etc

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16 - 24W / MK Black Silicon Nitride Ceramic Ring High Temperature / Strength

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Brand Name :
FFTC
Certification :
ISO9001:2008
Place of Origin :
YIXING, CHINA
MOQ :
100pcs
Price :
Negotiation
Payment Terms :
MoneyGram, T/T, Western Union
Contact Supplier
16 - 24W / MK Black Silicon Nitride Ceramic Ring High Temperature / Strength
16 - 24W / MK Black Silicon Nitride Ceramic Ring High Temperature / Strength
16 - 24W / MK Black Silicon Nitride Ceramic Ring High Temperature / Strength

Yixing Feifan Ceramics Co.,Ltd

Active Member
6 Years
jiangsu
Since 2001
Business Type :
Manufacturer, Trading Company
Total Annual :
3,000,000-5,000,000
Employee Number :
120~130
Certification Level :
Active Member
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