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Silicon Nitride Sealing Pipe

Silicon Nitride Sealing Pipe introduction Sintered Silicon Nitride Sealing Pipe for aluminum die-casting.Featuring high density and abrasion resistance, fine silicon nitride ceramic is suitable material used for low pressure die casting. silicon nitride sealing pipe/stopper pipe has the most...

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Product Details

Silicon Nitride Sealing Pipe introduction

Sintered Silicon Nitride Sealing Pipe for aluminum die-casting.Featuring high density and abrasion resistance, fine silicon nitride ceramic is suitable material used for low pressure die casting. silicon nitride sealing pipe/stopper pipe has the most favorable properties of protectiveness, impermeability and excellent precision. 
The life time of silicon nitride sealing pipe/stopper pipe can be used for many years if keeping regular maintenance. 

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

Advantage of Silicon Nitride Sealing Pipe

1.Excellent thermal stability and distortion resistance at high temperature.

2.High mechanical strength at high temperature.

3.Excellent thermal shock resistance.

4.High thermal conductivity.

5.Excellent oxidating resistance.

6.Excellent corrosion resistance at high temperature.

7.Excellent corrosion resistance against chemicals.

8.High abrasion resistance.

OUR SERVICE

We provide free technical service about our products and application issues.

Free on-site touring and introduction of our factory.

We provide process design and validation for free.

We can guarantee on-time delivery of samples and goods.

Close follow-up of all orders by special person and keep customers informed timely.

All after-sale request will be responded in 24 hours.

Packaging& Shipping

We ensure to offer safe package and fast delivery for all our customers .

1.for big size cylinders : plastic pallet.

2.for small size cylinders :polywood case with inner foam.

3.By sea / By air / By courier (DHL, UPS, TNT, FEDEX, EMS express are available ).

4.As customized requirements.

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