Archive for April, 2009

Advanced Ceramic Materials - Aluminium oxide preparation

Monday, April 20th, 2009

Alkaline Furnace Process
Bauxite is finely ground and mixed with alkali or alkaline earth carbonates and sintered to produce aluminate. By calcining ammonium alum at about 1200oC high purity alumina powder is prepared. While heating, the alum melts and forms a viscous liquid. On further heating water is expelled, ammonia and sulphur trioxide are removed […]

Advanced Ceramic Materials - Alumina Production

Sunday, April 19th, 2009

Alumina Powder- Al2o3
The important raw material for the production of Alumina Ceramics is the Aluminium Oxide Powder. The most stable Phase both as single crystal and poly crystalline sintered form is the Alpha Alumina also known as Corundum. The remarkable mechanical properties and the abrasiveness have been successfully exploited in the Advanced Ceramic Engineering materials.
The […]

Advanced Ceramic materials Applications

Saturday, April 18th, 2009

The application list for Advanced Ceramics is very extensive and the following are the most important applications.
Medical Prostheses
Seal Rings
Laser tubes
Electronic Substrates
Ballistic Armour
Thermocouple Tubes
Electrical Insulators
Grinding Media
Thread Guides
Wear components
Heat Sinks
Power Transistor Bases
Microwave device Packages
Rotary and Gate valves
Pump parts and Liners
Paper making Foils and Palm guides
Cyclone Liners
Wire drawing Tooling
Chemical Laboratory Ware
Mill Liners
Chute and Conveyor Liners
Spark Plug Insulators
Grinding Wheels
Abrasives […]

Advanced Ceramic Materials - Alumina Based Ceramics

Friday, April 17th, 2009

Alumina based Ceramics is the most widely used Ceramic Material among the Advanced Ceramics Engineering Materials. The production technology of Alumina based materials is most matured and in terms of volume of production, this is the number one material in industrial applications due to its variety of uses. Approximately one billion metric tons of Alumina […]

Advanced Ceramic Materials Uses

Thursday, April 16th, 2009

As James K.Wessel quoted “Only 5% of designers are willing to try something new and 80% will follow if the 5% are successful. Be one of the 5%. This is applicable for all.
The use of Advanced Ceramic Materials can save money, reduce down time, reduce maintenance,
increase efficiency, increase operating temperature, lower […]

Advanced Ceramic Materials Characteristics

Wednesday, April 15th, 2009

Advanced Ceramics is also known as Technical Ceramics, Engineering Ceramics, Fine Ceramics, Hi-Tech Ceramics. It includes a group of ceramic materials that has some specific characteristics.
These Ceramic Engineering materials have unique features of high hardness, physical stability, extreme resistance to heat, chemical inertness, bio compatibility, superior electrical properties, highly resistant to melting, bending, stretching, corrosion […]

Advanced Ceramic Materials Introduction

Tuesday, April 14th, 2009

It’s been a long time since I blogged here. If you are wondering where I have been and what I am up to lately, well I have left my job at Hindware and I am now working independently. This has given me the freedom to put to use my knowledge and skills in a variety […]