Business Type:
Manufacturer/Factory
Establishment:
2012
R&D Capacity:
ODM, OEM, Other
OEM/ODM Service
Sample Available

Boron Nitride Tube, Boron Nitride Rod, Boron Nitride Pipe manufacturer / supplier in China, offering 98% Purity Boron Nitride Rod, Different Size Alumina Ceramic Thermocouple-Protection Tubes, 95%, 99%, 99.7% Alumina Ceramic Insulated Tube Stock and so on.

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Supplier Homepage Metallurgy, Mineral & Energy Refractory China High Alumina Al2O3 Ceramic Temperature Protection Tube Pipe Rod

China High Alumina Al2O3 Ceramic Temperature Protection Tube Pipe Rod

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Min. Order / Reference FOB Price
100 Piece US $100.00/ Piece
Local Area: Zhuzhou, Hunan, China
R&D Capacity: OEM, ODM, Other
Payment Terms: LC, T/T, PayPal
Refractoriness (℃): 1580< Refractoriness< 1770
Feature: Long Time Materials, Instant Materials
Type: Refractory Material

High Alumina Al2O3 Ceramic Temperature Protection Tube/pipe/rod

Product Description

alumina ceramic tube:

1.Great mechanical strength.

2.Good heat resistant.

3.Good quality and best price.

4.Long life time.

1. We produce 95-99.7% alumina crucibles, boats, insulating parts, rods, wear resistance parts, high temperature ceramic parts etc of alumina ceramic tube products.

2. Mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace of alumina ceramic tube.

3. Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic tube.

Main performance index about alumina ceramic tube:

Project

Test the condition

Unit

99 porcelain

95 porcelain

Talc porcelain

Backbone

99%AL2O3

95%AL2O3

MgO.SiO2

Physical property

Density of volume

Normal atmospheric temperature

g/cm3

3.8

3.6

2.8

Airtight

Normal atmospheric temperature

.

.Pass

Pass

-

Absorbing water rate

Normal atmospheric temperature

%

0

0

0

Temperature that frit

°C

1800

1650

1350

Mechanical performance

Rockwell hardness

Normal atmospheric temperature

HRA

88

86

76

Resist the intensity of turning back

Normal atmospheric temperature

Mpa

350

320

150

Compression strength

Normal atmospheric temperature

Mpa

1300

1200

900

Hot performance

Use temperature at most

°C

1700

1600

1200

Heat resistant shaking

20O°C-1100O°C

10Num

Pass

Pass

Pass

Hot coefficient of expansion

20O°C-80O°C

x10-6mm/°C

6.5-8.5

6.5-8.0

5.0-6.2

Heat-conduction rate

25°C

W/m.k

29

25

2.9

300°C

W/m.k

18

13

2

Dielectric constant

The medium lossing

1MHz2O°C

x10-4

≤2.5

≤4

≤8.0

The angle tangent is worth

1MHz8O°C

x10-4

≤3.5

≤4.2

-

Dielectric strength

Normal atmospheric temperature

KV/mm

15

16

20

Dielectric constant

1MHz2O°C

9-10.5

9-10

≤7.5

Resistivity of volume

2O°C

Ω.cm

>1012

>1012

>1013

10O°C

Ω.cm

1012-1013

1012-1013

1010-1011

30O°C

Ω.cm

>1012

3.1x109

5x108

The sample pictures for alumina tube for your reference:

Packaging & Shipping

Packaging of alumina ceramic tube: PE bag inside outer carton(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement

Shipping of alumina ceramic tube: delivery within 15 days after confirm the order.

Company Information

Hunan RuiYue is a modern enterprise management company, who devote themselves to the service of product research and development, construction and maintenance.

Our company has a long history. We own the advanced equipment, a young, energetic, proficient and experienced team of professionals which with leading technology strength, excellent operational management and high-quality services what made us be recognized by customers of the chemical, petroleum, electric power, metallurgy, building material, aerospace, machinery and other industries.

Our Services

Why choose Rui Yue?

High puriy material make sure high max working temperature,

Tight tolerance make sure the right installation.

Large quantity in stock ensured fast delivery.

Large capacity reduce materical prices.

Our service from RuiYue:

Inquiry response: Your inquiries will be replied in 24 hours.

Sample support: Two free samples are available in 3~5days.

Delivery time: Your shipment will be loaded in 15~25days.depends on quantity.

Payment term: T/T, L/C, D/P, D/A, Western Union (Sample only) We can supply the products according to customer's drawings, samples and performance requirement.

FAQ

Please follow the using specifications to expand the working lifetime and better

the heat conductivity of alumina ceramic tube.

A piece of instruction paper will be found in bag of alumina ceramic tube,If manual book is

required, please notice in advance.

If any questions please feel free to let us know anytime.