Table of Contents
Carbide Chapter Free PDF download from Infinity Learn
The chapter starts with a brief introduction to carbide and its various properties. It then goes on to discuss the various types of carbide and their applications. The chapter concludes with a discussion on the synthesis of carbide nanoparticles.
Introduction to the Topic – Carbide
A carbide is a compound of carbon and a metal or other element. Carbides are usually hard, brittle, and nonmetallic. Many important industrial materials, including cemented tungsten carbide, are carbides.
Carbide Formula
Carbide formula is a chemical compound that is composed of carbon and a metal. The metal can be any element except hydrogen. Carbide formulas are typically represented with the symbol CB.
Carbide Structure
When carbon is combined with another element, it forms a compound. The simplest compound is carbon dioxide, CO 2 . In order to create more complex compounds, carbon bonds with other elements in a variety of ways. One way is to create a carbide.
A carbide is a compound of carbon and a metal. The metal can be anything from aluminum to zinc. The carbon and metal atoms form a chemical bond, and the compound is usually very stable. The most common carbide is silicon carbide, SiC.
Carbides are usually hard and brittle materials. They are often used as abrasives, because they can scratch other materials without being damaged themselves. Carbides are also used in some types of metal alloys.
General Properties of Carbides
Carbides are brittle, hard, and relatively resistant to corrosion. They are usually gray or black in color and have a metallic luster. The most common carbides are those of carbon and silicon, but other carbides are also known.
Preparation Methods of Carbides
The preparation of carbides usually begins with the preparation of the corresponding metal hydride. The metal hydride is then reacted with a carbon source, usually carbon monoxide, to form the carbide.
The most common method for the synthesis of carbides is the direct reaction of the metal with carbon monoxide.
2 M (s) + 3 CO (g) → 2 MC (s)
In this reaction, the metal is in the form of a powder and the carbon monoxide is in the form of a gas. The reaction is typically conducted in the presence of a catalyst, such as copper, to increase the rate of the reaction.
A variation of the direct reaction of the metal with carbon monoxide is the reaction of the metal with carbon in the presence of a reducing agent, such as hydrogen.
2 M (s) + C (s) + 2 H 2 (g) → 2 MC (s)
In this reaction, the metal is in the form of a powder and the carbon is in the form of a solid. The reaction is typically conducted in the presence of a catalyst, such as nickel, to increase the rate of the reaction.
Types of Carbide
There are two types of carbide: tungsten carbide and titanium carbide.
Tungsten carbide is the most common type of carbide. It is a hard, brittle material that is used to make cutting tools and wear-resistant parts.
Titanium carbide is a harder material than tungsten carbide. It is used to make wear-resistant parts and coatings.
5 Ways Carbide is Used in the Manufacturing Industry
1. Carbide is used in the manufacturing of cutting tools.
2. Carbide is used in the manufacturing of wear parts.
3. Carbide is used in the manufacturing of die inserts.
4. Carbide is used in the manufacturing of punches and dies.
5. Carbide is used in the manufacturing of milling cutters.
