Traditional Culture Encyclopedia - Traditional customs - How is glass made?
How is glass made?
The method of making glass is as follows:
1. Prepare silica sand.
2. Add sodium carbonate and calcium oxide into the silica sand.
3. Add other chemicals according to the intended use of the glass.
4. Add chemicals to make the glass reach the ideal color.
5. Put the glass mixture into a heat-resistant crucible or bracket.
6. Melt the mixture into a liquid state.
7. Make the glass melt evenly and remove bubbles.
8. Forming glass melt.
9. Strengthen the glass by heat treatment.
- Previous article:Is glutinous rice or ordinary rice used for fried rice?
- Next article:The Three Levels of Art, Law and Tao
- Related articles
- How much is the tour of Hebei Glass Bridge? How much is a tourist ticket for Hebei Glass Bridge?
- Effects of Global Warming Effects and Causes of Global Warming
- What do you think of Chen Xiao's performance in the special edition of Flower Dream Road?
- Who are the event screen manufacturers? Activity screen price information
- The headdress is handmade.
- Why are snakes called "Little Dragons"? What is the customs source?
- The tying method of the fishhook is a complete video.
- What clothes should I bring to Norway in winter?
- Marriage custom in France
- Southern data of Lingyun Mountain