What is composite material – Sandvik Coromant Machining carbon fibre materials User Manual

Page 8

Advertising
background image

Definition: engineered materials made from two or more

constituent materials with significantly different physical or

chemical properties which remain separate and distinct on a

macroscopic level within the finished structure

Polymer Matrix Composites (PMC’s)

-

The most common. Also known as FRP

- Fibre Reinforced Polymers - these materials use a polymer-based resin as
the matrix, and a variety of fibres such as glass, carbon and aramid as the
reinforcement.

Metal Matrix Composites (MMC’s)

- Increasingly found in the automotive industry,

the matrix is a metal such as aluminium, the reinforcement fibres such as silicon
carbide.

Ceramic Matrix Composites (CMC’s)

- Used in very high temperature environ-

ments, these materials use a ceramic as the matrix and reinforce it with short
fibres, or whiskers such as silicon carbide and boron nitride.

What is composite

material?

SANDVIK COROMANT USER’S GUIDE - COMPOSITE SOLUTIONS

8

Advertising