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Silicon Nitride Tube

Silicon Nitride Tube

Silicon Nitride Protection tube introduction Silicon nitride riser tube is the key part of the low pressure casting machine for casting the aluminum alloy products(especially the products of the automobile and the motorbike ). Silicon nitride Riser tube made by HUANSHANG have excellent corrosion...

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Silicon Nitride Protection tube introduction

Silicon nitride riser tube is the key part of the low pressure casting machine for casting the aluminum alloy products(especially the products of the automobile and the motorbike ). Silicon nitride Riser tube made by HUANSHANG have excellent corrosion resistance, low thermal-expansion coefficient

Silicon Nitride thermocouple tube 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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Silicon Nitride tube Applications

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

Especially for measuring the temperature of liquid aluminum.

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.

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.

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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 requirements.

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


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