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Riser Tube for Melting Aluminum

Riser Tube for Melting Aluminum

Riser Tube for Melting Aluminum titanate 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...

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Riser Tube for Melting Aluminum titanate 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.

Riser Tube for Melting Aluminum titanate ceramic 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

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

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.

Riser Tube for Melting Aluminum Applications 

Silicon nitride riser tube and stalk is widely usedfor non ferrous metal casting.

Especially for measuring the temperature of liquid aluminum.

COMPANY MILESTONES

2009  HUANSHANG HIGHTECH CO., LTD. Founded, with main products of Oxide silicon carbide kiln Furniture .

2010  Establish our import and export department, our products entered EU and Asian market.

2011  Invest to make Reaction bond silicon carbide products.

2012  start cooperating with NGK,TOTO and some famous insulation and sanitary ware manufacturer in Japan and Vietanam, we provide our silicon carbide kiln furniture.

2013  we purchased more bigger furnaces to expand our capacity.

2014  New factory was established, and we develop new products, Silicon Nitride ceramics, this materials is used for alumina foundry.

2015  Develop new agency for our silicon nitride ceramics in Korea, Japan and Indonisa.

2016  establish cooperation with cordierite-mullite kiln furniture factory

2017  establish cooperation with Alumina ceramic factory

Packaging Details

usually we have two packages for choose : 
1.carton case with plastic pallet 
2.polywood case with plastic pallet 
3.customized package is OK

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FAQ

1. Q:Can the products be customized as our need, such as put on our logo?

A:Surely our products can be customized as your need, Put on your logo is also available.

2. Q:As the shipping period will take long time, how can you make sure the product won’t be broken?

A:Our product is film wrapped, to make sure our product can be delivered to our customer smoothly, we will use the steel wire to fix the package ,

3. 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.

4. 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.

5. Q:How can i get the after-service?

14. Q:How can i trust your company?

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


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