High Purity Alumina Ceramic Boat is used for testing laboratory and a variety of industrial analysis. Alumina ceramic crucible and corundum crucible include: arc alumina crucible, square alumina crucible, rectangle alumina ceramic crucible, column ceramic crucible and a variety of shaped alumina ceramic crucible.

Characters                                                                                                                        

• High purity: Al2O3>99.7%
• High Chemical Etching Resistance
• Method of molding: Isostatic Pressing
• High chemical etching resistance
• Surface finish: min Ra0.4& maxRa0.8um
•  Resistant to sudden cold and hot, un-explosive
•  High density of slip casting

Typical Application                                                                                                          

Alumina ceramics with superior strength, hardness, insulation, thermal conductivity, high temperature, oxidation resistance, 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 occasions or areas. 

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.

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