How does the properties of glass affect its properties?

In summary, the properties of glass, such as its amorphous structure and chemical composition, affect its transparency, brittleness, and hardness. The transparency is related to its structure and the absorption and reflection of certain wavelengths of light. Additionally, there are measures such as Young's modulus that can describe the mechanical properties of glass.
  • #1
06cheund
3
0
How does the properties of glass affect its properties??

i am an As level student and i need some help on my material cousework.

1)How does the properties of glass affect its properties??
i know that the structure of glass is amorphous, and this make it very brittle...i want to know more affect of glass' structure to its properties.

2)what is the properties of glass-transparent, brittle, hard...etc >>Is there any measure, E.g Young's modules of glass?

3)Why is glass transparent??...is it related to its structure or its chemical ingredient?

thank you for helping!]:smile: :biggrin:
 
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  • #2
For the transparency part read the FAQ in this forum.
 
  • #3
06cheund said:
How does the properties of glass affect its properties??

This is a little circular don't you think?

Claude.
 
  • #4
3)Why is glass transparent??...is it related to its structure or its chemical ingredient?
Glass is transparent to the visible spectrum, because visible spectrum wavelength light does not reflect too much off of it, it mostly goes through. However, in many glasses UV wavelength light is absorbed and reflected.
 

1. How does the composition of glass affect its properties?

The composition of glass, specifically the types and amounts of elements present, greatly affects its properties. For example, adding lead to glass can increase its density and refractive index, making it more transparent and reflective. Adding boron can make glass more resistant to thermal shock.

2. How does the cooling rate during production affect the properties of glass?

The cooling rate during glass production can greatly impact its properties. If glass cools too quickly, it can become more brittle and prone to cracking. On the other hand, slower cooling can result in a more uniform structure and better chemical resistance.

3. How does the presence of impurities affect the properties of glass?

The presence of impurities in glass can have both positive and negative effects on its properties. For example, iron oxide impurities can give glass a green tint, while certain impurities can increase its strength and durability. However, too many impurities can weaken the glass and make it more susceptible to cracking and breaking.

4. How does the thickness of glass affect its properties?

The thickness of glass can greatly affect its properties. Thicker glass tends to be stronger and more durable, but also heavier and less flexible. Thinner glass, on the other hand, may be more lightweight and flexible, but also more prone to breaking.

5. How does the use of different additives affect the properties of glass?

The use of different additives can have a significant impact on the properties of glass. For example, adding sodium carbonate can lower the melting point of glass, making it easier to shape and mold. Other additives, such as titanium dioxide, can improve the resistance of glass to UV radiation.

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