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Riser Tube for Molten Aluminum

Riser Tube for Molten Aluminum

Riser Tube for Low Pressure Die Casting Molten Aluminum introduction Riser Tube/Stalk Tube Si3N4 Ceramic for Low Pressure Die Casting Silicon Nitride Riser Tube has many excellent characteristics, such as corrosion resistance, low thermal-expansion coefficient and long service life .It is the...

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Product Details

Riser Tube for Low Pressure Die Casting Molten Aluminum introduction

Riser Tube/Stalk Tube Si3N4 Ceramic for Low Pressure Die Casting

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.

Silicon-Nitride Riser Tube for Molten Aluminum Technical parameters


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

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Production process

A:)Raw materials

B:) deironing

C:)Mould

D:)Pressing

E:)drying

F:)Sintering

G:)Coating

H:)Checking

I:)Assambling

J:)Checking again

K:)Packing

Our Advantages:
1. Cold static pressure forming
2. Pressure sintering
3. High compressive strength and flexural strength
4. Low thermal expansion coefficient
5. Excellent thermal shock resistance
6. Non-stick aluminum and other non-ferrous metal molten liquid
7. Strong corrosion resistance

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Our services

Pre-sale services:

1.Providing professional technical support.
2.Send the product catalog and instruction manual.
3.If you have any question PLS contact us online or send us email, we promise we will give you a reply at the first time!

4.Personal call or visit are warmly welcome.
Sale of services:
1.We promise honest and fair, it's our pleasure to serve you as your purchasing consultant.
2.We guarantee punctuality, quality and quantities strictly implement the terms of contract...
After-sales service:
1.Where to buy our products for one year warranty and life long maintenance.

2.24-hour telephone service.
3.A large stock of components and parts, easily-worn parts.

FAQ

1. Q: May i know which payment will be accepted by your company?

A:So far 100%T/T before shipment, and 50% deposit paid by T/T, balance paid by L/C are available.

2. Q:About the after-sale service, how can you solve the problems occurred of your overseas customer in time?

A:The warranty of our products is normally 3 months, during this period, we will arrange the international express immediately, to make sure the replace parts to be delivered as soon as possible.

3. Q:How can i trust your company?

A:With 10-years-professional design, we can provide you suitable suggestion and lowest price

4. Q:Is your price competitive?

A: Only good quality products we supply. Surely we will give you best factory price based on

superior product and service.

5. Q: why choose us?

A: We are one of High-tech Enterprises, AAA Contract and Trustworthy Enterprises, AAA Technology Consulting Firm.


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