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Heater Protection Sheath

Silicon nitride heating Protection sheath introduction Si3N4 or Sialon/Sylon material is applicable for making molten aluminum liquid heater protection tube and the gas burner protection tube in metallurgical industry like aluminum, tin, lead, zinc etc. Charcteristics of silicon nitride riser...

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Product Details

Silicon nitride heating Protection sheath introduction 

Si3N4 or Sialon/Sylon material is applicable for making molten aluminum liquid heater protection tube and the gas burner protection tube in metallurgical industry like aluminum, tin, lead, zinc etc.

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Charcteristics of silicon nitride riser tube

Item

Material

Unit

Silicon Nitride

Bulk density

g/cm3

3.2

Water absorption

%

0

Flexural strength

MPa

750

Young's Modulus of Elasticity

Gpa

280

Fracture Toughness

MPa・m 1/2

6.5

Poisson's Ratio

_

0.28

Vickers Hardness

Gpa

13

Coefficient of Linear Thermal Expansion

×10-6/℃

3.4

Thermal Conductivity

W/(m・k)

30

Specific Heat

J/(g・k)

0.65

Volume Resistivity

Ω・cm

>1014

Heat Shock Resistance

800

Maximum Available Temperature

1200

Advantages

Customized--We are the manufacturer! sample &OEM&ODM are available!

Safety--We have own test chart, all of our products have been rigorously tested in the factory.

Certification--We have CE and quality management system certification.

High Quality --Our company uses the most advanced equipment to make the best quality products.

Quality control

1. Checking raw material before producing.

2. Checking one by one before the assebling.

3. Checking one by one during the production.

4. Have the random inspection before the delivery.

Customer questions

1. 24-hour Online service

Please feel free to contact us. Our sales team will provide you with 24 hours better pre-sale,

2. Competitive price

All of our products are supplied directly from factory. So the price is very competitive.

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