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High Purity Silicon Nitride Riser Tube

High Purity Silicon Nitride Riser Tube

High purity silicon nitride riser tube for low pressure casting introduction Silicon Nitride Riser Tube has many excellent characteristics, such as corrosion resistance, low thermal-expansion coefficient and long service life .It is the ideal material of the metallurgy industry because of the...

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Product Details

High purity silicon nitride riser tube for low pressure casting introduction

Silicon Nitride Riser Tube has many excellent characteristics, such as corrosion resistance, low thermal-expansion coefficient and long service life .It is the ideal material of the metallurgy industry because of the excellent oxidation resistance, heat-shock stability and no reaction with the metal solution.

High Purity Silicon Nitride Riser Tube For Aluminium Casting Technical parameters

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・m1/2

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

Heart   Shock Resistance

800

Maximum   Available Tempereture

1200

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Our Advantage

1. We has two factories of 50000 square meters and totally 300 employees to promise the Silicon Carbide and Silicon Nitride Ceramics In Stock best quality control;

2. According customers’ demand to design special size;

3. Our motivation is --- customers’ satisfaction smile;

4. Our believing is --- pay attention to every detail;

5. Our wish is ----perfect co-operation.

Our service

1. Provide the technical design and solutions;

2. New plant construction guidance;

3. Designing and manufacturing of non-standard equipment;

4. Professional technical training and guidance on site according to the contract;

5. Supply accessories at any time;

6. Tele-technical consulting and services;

7. Other special technical service according to client’s      

Packing & Shipping

Delivery time of silicon nitride riser tube : 

Usually 25 workding days after advanced payment  

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FAQ

1. Q:Where is your factory located?

A:Our factory address is : No. 136 of Taige Rd, Yixing City, Jiangsu Province, China.

2. Q:How can i get to your factory?

A:Our factory is near shanghai Airport, we can pick you up in the airport.

3. Q:If i will need to stay in your place for few days, is that possible to book the hotel for me?

A:It’s always my pleasure, hotel booking service is available.

4. Q:What is your minimum order quantity, can you send me samples?

A:Our minimum quantity is 1 pc,  we can send you samples, but it is not free.

5. Q:What is the delivery time of your products?

A:In general, the delivery time of our products is about 30 days, customized size will be delivered as the negotiation with our clients.


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