• Silicon Nitride Degassing Pipe For Aluminum Casting
  • Silicon Nitride Degassing Pipe For Aluminum Casting
  • Silicon Nitride Degassing Pipe For Aluminum Casting

Silicon Nitride Degassing Pipe For Aluminum Casting

  • Duratec
  • Zibo
  • according to customer's requirement
Silicon nitride degassing pipe for aluminum casting is a kind of high temperature ceramic products, mainly used in high temperature, high pressure, strong corrosion environment exhaust system.For the removal of hydrogen in molten aluminum, Silicon nitride degassing pipe are used to put into nitrogen or argon.

Introduction

Silicon nitride degassing pipe for aluminum casting is a kind of high temperature ceramic products, mainly used in high temperature, high pressure, strong corrosion environment exhaust system.For the removal of hydrogen in molten aluminum, Silicon nitride degassing pipe are used to put into nitrogen or argon.


Technical data sheet:

Properties

Unit

Data

Si3 N4 Content

%

≧92%

Density

g/cm3

≧3. 1

Relative Density

g/cm3

>99.6

Elasticity Modulus

Gpa

300-500

Crushing Load Ratio

(25℃)%

≧45

Hardness

(Hv)Mpa

1800-2000

Fracture Toughness

Mpa•m1/2

7.0-8.5

Flexural Strength

Mpa

≧600

Poisson Ratio

/

0.25

Coefficient of linear expansion

10-6 K- 1

3.2-3.4

Heat Conductivity

W•(M•K)- 1

20-25

Surface smoothness

/

≤0.3

Electrical isolation

KV

≧20

Acid&Alkali Resistance

/

excellent

Magnetism

/

Without

Working Temperature

1400


Advantages:

1. High hardness: the hardness of degassing pipe for aluminum casting is higher than steel, with better wear resistance.

2. Good shock resistance: Silicon nitride degassing tube can withstand large temperature changes without rupture.

3. Light weight: Lighter than steel, which helps to reduce the weight of the whole system.

4. Strong corrosion: Si3N4 Silicon Nitride tube can withstand strong acid, alkali and other corrosive media erosion.

 

Silicon nitride degassing pipe


Degassing pipe for aluminum casting


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