- #1
Bruce Teter
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Im interested in making filaments out of basalt rock.
Greetings, Bw Teter here with questions about making filaments....
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SUMMARY
The discussion centers on the production of filaments from basalt rock, specifically for applications such as light bulbs. Participants inquire about the desired conductivity and resistance levels, as well as the rationale for choosing basalt rock. The conversation references the process of creating Rockwool, a horticultural medium made from basalt rock and chalk, which is melted and spun into fibers at 1600°C. This highlights the potential methods and applications for basalt-derived filaments.
PREREQUISITES- Understanding of filament production processes
- Knowledge of material properties, specifically conductivity and resistance
- Familiarity with basalt rock and its applications
- Basic principles of thermal processing at high temperatures
- Research the properties of basalt rock for filament applications
- Explore the process of creating Rockwool and its implications for filament production
- Investigate methods for measuring conductivity and resistance in materials
- Learn about high-temperature processing techniques for fiber production
Material scientists, engineers in filament production, horticulturists interested in Rockwool, and anyone exploring innovative uses of basalt rock.
- #2
berkeman
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Welcome to the PF.Bruce Teter said:
Can you say (a lot) more about your application? What kind of filament? Like for light bulbs? Or some other application?
If for light bulbs, what kind of conductivity and resistance are you looking to achieve. And why basalt rock in particular? Do you live near a quarry?
- #3
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Do you mean this?
https://www.hydroponics.net/learn/rockwool.php
Rockwool is a horticultural growing media made from the natural ingredients Basalt rock and Chalk. These are then melted at 1600° C into a lava which is blown into a large spinning chamber, which pulls the lava into fibers like "cotton candy." I
https://www.hydroponics.net/learn/rockwool.php
Rockwool is a horticultural growing media made from the natural ingredients Basalt rock and Chalk. These are then melted at 1600° C into a lava which is blown into a large spinning chamber, which pulls the lava into fibers like "cotton candy." I
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