Main production of fire assay crucible,Graphite crucible,Silicon carbide crucible.Also  accept OEM and ODM.

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Zirconia ceramic
VR
  • Products Details

Liling xing tai long special ceramic co.,ltd after long-term market research, we have created a brand-new product that is different from its peers. The product is endowed with stable and multi-functional performance. It is mainly used in the application field(s) of Ceramics. Liling xing tai long special ceramic co.,ltd will continue to adopt scientific and advanced marketing strategies to focus on market expansion, forming a complete sales network across the world. Moreover, we will pay more attention to the talents gathering, ensuring innovative and competitive wisdom is distilled for the long-term development of our company.

Place of Origin:Hunan, ChinaType:Ceramic Tubes, Metal ceramic parts
Application:Structure Ceramic, Industrial CeramicMaterial:Zirconia Ceramic
Model Number:VariousBrand Name:Xing Tai Long
Materials:Ceramic part with metalProperty:High Compressive Strength
Color:White Or othersShape:Round
Item:Core ceramic metal partProduct:Zirconia Ceramic Plunger for Pump

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Product Description

Material: Zirconia ceramic 

 

Mainly Usage:

1. Heat treatment furnace and toughened furnace

2. Inner liner tube and heating tube in electric furnace

 

Features: 

1.Great mechanical strength

2.High softening temperature

3.Good resistance to thermal impact

4.Small thermal expansion coefficient 

5.Good chill and abrupt heat properties

6. Resistance to acid and alkali corrosion

 

Chemical competent

Al2O3

≥99.5%

SiO2

<0.2%

Fe2O3

<0.1%

Alkaline matter

<0.1%

Density

3.9 g/cm3

Hardness

9 M

Water absorption

<0.1%

Ruptures trength

>2000kg/cm2

Gas tightness

Kept for ten minutes at negative pressure of 1.3Kpa. 

The pressure drop is less than 0.3Kpa.

Thermal tolerance

Insert the pipe into the furnace at a depth of 20mm. 

Heat to 1600ºC and maintain for 30 minutes.

Alkali tolerance

In the Na2CO3 solution of 2N concentration, boil for 

15 hours with the weight loss not greater than 20mg/dm2.

Volume resistance

>9*10(5) Ω·cm/1600ºC

Breakdown voltage

20kv/cm

Expansion coefficient

8*10(-8)

Temperature for use

Long-term: 1600ºC  Short-term: 1800ºC

Chill and abrupt heat

1500ºC~room temperature not cracking thrice.

 

Material

65 Al2o3

75 Al2o3

80 Al2o3

85 Al2o3

90 Al2o3

95 Al2o3

99 Al2o3

Al2o3

65%

75%

80%

85%

90%

93%

99.3%

Fe2o3

≤ 4

≤ 2

≤ 1.5

≤ 1.0

≤ 0.5

≤ 0.5

≤ 0.3

Desnsity: g / cm3

2.8

3.10

3.20

3.40

3.50

3.60

3.85

Vickers Hardness

7.5

≤ 7.8

≥ 8

≥ 8.6

≥ 8.8

9

9

Water Absorption:%

≤ 4

≤ 1

≤ 0.5

≤ 0.2

≤ 0.1

≤ 0.085

≤ 0.01

Refractoriness:°C

1300 °C

1400 °C

1450 °C

1580 °C

1600 °C

1650 °C

1800°C

Flexural Strength:Mpa

80

100

150

180

200

240

280

Wear Rate( at room

 temperature, erosion, 

100 grinding)%

≤ 5

≤ 4.5

≤ 3.5

≤ 3

≤ 2.5

≤ 1

≤ 0.5

 

New products 2018 low thermal conductivitty yttria zirconia rod female threaded rodNew products 2018 low thermal conductivitty yttria zirconia rod female threaded rodNew products 2018 low thermal conductivitty yttria zirconia rod female threaded rod

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They are now widely exporting to 200 countries.

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