L1 Flashcards
Sources of Glass (4)
-Silica Sand
-Soda Ash
-Limestone
-Alumina
Give the Symbol of Silica Sand
SiO2
Give the Symbol of Soda Ash
(Na2)CO3
Give the Symbol of Limestone
CaCO3
Give the Symbol of Alumina
Al2O3
What is the original color of a glass?
Yellow Greenish
Gives Color to Glass
Metal Oxide or Fluxes
What will you add to change the color of a bottle to clear?
Magnesium
What will you add to change the color of a bottle to Brown?
Iron and Sulfur
What will you add to change the color of a bottle to Green?
Chromium
What will you add to change the color of a bottle to BLUE?
Cobalt
How can you made the processing of the glass to be energy efficient?
use 90% Recycle Glass
Enumerate the Life Cycle of a Glass?
1- Extraction
2- Processing (Converting)
3- Transport or Assembly
4- Recycling or End of Life (Landfill)
5- Reprocessing
is Glass Product are stable? T/F
True
Give the 4 Glass Manufacturing Process
-Melting
-Shaping
-Annealing
-Finishing
What manufacturing process Use of molten glass?
Shaping
How many percent of Tolerances is used in the bottle finishing?
2%
Give the Synonym of the Glass Color. Ex: Clear
Flint
Give the Synonym of the Glass Color. Ex: Brown
Amber
Give the Synonym of the Glass Color. Ex: Green
Emerald
Give the Synonym of the Glass Color. Ex: Blue
Cobalt
Give the Anatomy of the Glass? (5)
1- Finish
2- Neck
3- Shoulder
4- Body
5- Bottom
2 Types of Finish
-Sealing Thread
-Transfer Bead
Known as the parting line.
Neck