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Customized Silicon Nitride Heater Sheath /Heater Coil Tube for Alumina Foundry

1200.0 USD
Min. Order: 1 Piece/Pieces
Trade Term: FOB,CIF
Payment Terms: L/C, T/T
Supply Ability: 500pics/month
Place of Origin: Shandong

Company Profile

Location: Zibo, Shandong, China (Mainland)
Business Type: Manufacturer, Distributor/Wholesaler
Main Products: Silicon Nitride Riser Tube, Thermocouple Proetctive Tube, Shaft, Alumina Ceramic Pipe, Aluminum Silicate Castertip

Product Detail

Model No.: TS003
Brand Name: TS
color: light grey
package: in wooden case
sample: available
Non stick aluminum: yes
thermal shock resistant: good
Production Capacity: 500pics/month
Packing: packed in polywood case or as customers' requirements
Delivery Date: within 20 days
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Product Description

Product Description

  Silicon Nitride heater protection tube is used in molten aluminum, high oxidation resistance, high-speed and efficient dispersal and removal of hydrogen and other unwanted particles, long service time.

Physical and chemical index

Types

Gas Si3N4

Density

>3.2g/cm3

Si3N4 content

>92%

Flexural strength

>700Mpa

Compressive strength

>1500Mpa

Thermal conductivity(W/mk)

16-22

Porosity

0

Thermal expansion coeff.(RT-1000℃)

3.2

Max temperature

In air

1400℃

Hardness(HRA)

>92

Features

1, Moulding: Cold isostatic pressing(CIP)

2, Sintering: GPSN

3, High strength &good compactness

4, Low thermal expansion coefficient

5, Excellent thermal shock resistance

6, No wetting by molten aluminum and other non-ferrous molten metal

7, Good corrosion resistance

 

Common size:

Inner diameter: φ100~200mm.

Length: 800~1200mm.

We can also prodcue other sizes according to your drawing.

 


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