Polished Ceramic Alumina Rod And Bar For High Refractoriness Applications

Polished Ceramic Alumina Rod And Bar For High Refractoriness Applications

USD $0.32 - $5.67 /Piece

Min.Order:10 Pieces

Supply Ability:
10000 Piece / Pieces per Month
Port:
Shanghai Qingdao etc
Payment Terms:
Credit Card PayPal

Quick Details View All >

Place of Origin:
Henan, China
Type:
Ceramic Rods
Application:
Industrial Ceramic
Material:
Alumina Ceramic
Model Number:
JK-Alumina Ceramic Rod02
Brand Name:
JK

Henan JK Industry Co., Ltd.

Business Type: Manufacturer,Trading Company
Zhengzhou Henan China
Main Products: Alumina Ceramic Tube ,Alumina Ceramic Crucible ,Silicon Carbide Tube ,Silicon Carbide Plate ,Silicon Carbide Crucible

Product Details

 Polished Alumina Ceramic Rod

 

Product Description

Alumina ceramics with superior strength, hardness, insulation, thermal conductivity, high temperature, oxidation resistance, corrosion, corrosion resistance, abrasion resistance, high temperature strength and other characteristics, it has been widely used in engineering mechanical  seals, electronics, instrumentation, sensing, transport, communications and other occcasion.

 

The content of 99.7%, 99%, 95% alumina products contains the crucible, sockets, valves, electrodes spools, wear board, alumina  balls, electronic porcelain, textile porcelain pieces, and other shaped pieces.

 

Alumina Ceramic Rods Features

 

1) A variety of specifications available.

2) Satisfy various technical request

3) Lower medium spoilage

4) Good insulation performance and high temperature resistance

5) Stiffness texture

6) Used in all electric products and electric heating products

 

Alumina Rod Main Performance Index

 

Performance Index

99.7 Alumina

95 Alumina

85Alumina

Al2O3 (%)

99.7

95

85

SiO2 (%)

<0.1

Density (g/cm3)

3.95

3.88

3.2

Water Absorption (%)

0

0.01

0.2

Cld Compressive Strength (MPa)

450

350

200

20C Leak Rates (Torr/L.sec)

<10-11

<10-11

<0-11

Twisting In High Temperature (mm)

1700C

0.2 allowance

1600C 0.2 allowance

1400C

0.2 allowance

Bonding In High Temperature

1700C non-caked

1600C non-caked

1400C non-caked

20—1000C Coefficient of

Thermal Expansion   (mm.10-6/C m)

8.6

8.2

8.2

Thermal Conductivity (W/m.k)

25

25

25

Electric Insulation Strength (KV/mm)

20

20

15

20C Direct Current

Insulating Resistance (Ohm/cm)

1014

1014

1014

High-Temperature(1000C MΩ)

Insulation Resistance (1300C MΩ_

≥0.08

≥0.08

≥0.08

≥0.02

≥0.02

≥0.02

Thermal Shock Resistance

1550C 6 times not cracked

1550C 6 times not cracked

1300C 3 times not cracked

Max. Temperature (C)

1900

1800

1400

Application

Alumina ceramic tube is mainly applied to wear, serious scour of material handling occasions, such as coal-fired power generation, metallurgy, coal, mining, industry, and other geological materials pipeline, as well as the use of electronic appliances such as insulation pipe; alumina ceramic rods is widely used in the industry of resistance to temperature and thermostat, as a resistance ceramic matrix and two-metal thermostat used in ceramic-top column.

 

Notice

1. Alumina products are fragile. Please handle them carefully and avoid collision during unpacking, transportation, handling and cleaning

2. Check whether any micro-cracks exist before using alumina products. Products with micro-cracks should not be used. 

3. Alumina products should be completely dry before usage. If they get wet, let the crucible or tube dry naturally before using them. If dry crucibles by placing in a dryer or oven, make sure that the dry process goes slowly.

4. Do not load too many materials in Alumina Tubes, which can increase the possibility of uneven heating.

Polished Ceramic Alumina Rod And Bar For High Refractoriness Applications

Polished Ceramic Alumina Rod And Bar For High Refractoriness Applications

Packaging & Shipping

Polished Ceramic Alumina Rod And Bar For High Refractoriness Applications

Company Information

Located in Henan province, Henan JK Group is one of most professional  manufacturers of Alumina Ceramic Products, including alumina boat, alumina crucible, alumina tube and other alumina ceramic products.They are widely used in used in engineering, mechanical seals, electronics, instrumentation, sensing, transport, communications, and other occasions or areas.

 

Relied on good reputation, excellent technology and product quality, we have been well received since our  products were brought to the market.In 2010, our company was honored to be preferred supplier by the local fire control organ.

Polished Ceramic Alumina Rod And Bar For High Refractoriness Applications

Our Services

1. Your inquiry related to our products or prices will be replied within 24hours

2. Guarantee samples quality same as mass production quality

3. All our products have 2-years warranties.

4. Offering the support to solve the problem in the application or selling period.

5. Competitive prices based on same quality

FAQ

1.Are you a manufacturer or trading company ?

We are professional manufacturer in China ,and have in this line for almost 10 years.  Also we operate  other insulation  refractory materials,like glass fiber and asbestos fiber products.

2.Would it be possible for us to visit your factory

Sure, we welcome you at any time! Seeing is believing.

3.Will your company supply samples?

Yes,we do.The sample expense will be deducted from the value of your order.

4.Which payment terms are you accept?

T/T, L/C, Western Union, Money Gram, Paypal are available for us.

Contact Supplier

Ms. Debbie Z Sales Manager Chat Now
Telephone
86-371-55679777
Address
Jingsan Road 56# Zhengzhou,Henan

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