Identify different types of materials and their basic properties
The knowledge of different types of materials allows for the comparison of
everyday materials, for example, different types of wood, rock, metal,
paper, and plastic, according to their properties. The properties of
material include hardness, strength, flexibility and magnetic behaviour.
Materials can be classified into four main groups: metals, polymers,
ceramics, and composites. Metals are materials on the left side of the
periodic table of chemistry and include ferrous metals that have iron inside
them (including steel) and nonferrous metals that don't.
The material
properties are assigned to a region comprising cells or elements based on
the material type associated with that region. Some of the typical material
properties include thermal conductivity, enthalpy, emissivity, viscosity. Some
of these properties could be functions of temperature or composition.
By looking at the structure of the elemental constituents in a sample, material identification
verifies material type by comparing differences in composition that define the
specific types of materials being analyzed. X-ray fluorescence (XRF) offers a
non-destructive means for material identification.
Hardness: Some materials are hard, while others are soft. Solubility: Materials
can dissolve in water or other solvents. Transparency: Materials can be
transparent, translucent, or opaque. Conductivity: Some materials conduct
electricity, while others do not
4 TYPES MATERIAL’S
PPROPERTIES
Material
properties are important, as they dictate how substances behave under different
forces and environmental conditions. These properties encompass mechanical,
thermal, electrical, and chemical characteristics, which are crucial for
selecting suitable materials across various industries.
Wood-framed
- Materials: They're made with wood, often manufactured,
or other combustible materials in the walls and roof.
Strengths:
Larger beams offer structural support that helps prevent building collapse, and
interioClasses of Materials
Class |
Common
Properties |
Metal |
Hard, ductile and conduct heat and
electricity |
Polymer |
Widely variable, often soft and
flexible |
Ceramic |
Hard, brittle, resistant to
corrosion, electrically non-conductive |
platforms often prevent the fire
from spreading vertically
· |
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