projects:glass_sphere:work_logs:work_log_6
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projects:glass_sphere:work_logs:work_log_6 [2019/02/20 12:36] – created tjhowse | projects:glass_sphere:work_logs:work_log_6 [2019/02/24 05:35] – tjhowse | ||
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+ | Initial results were promising. | ||
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+ | However during the rough grinding pass one of the slugs fell in half. | ||
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+ | A gentle tap with a hammer split another in half too. | ||
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+ | I believe there are two problems: | ||
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+ | * There are veins of impurities running through the glass. | ||
+ | * These will create a week point for a crack to start. | ||
+ | * My tempering profile could be improved. | ||
+ | * The current profile I'm using was created for tempering float glass. Container glass is slightly different, and so may require a different profile. | ||
=== Video === | === Video === | ||
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====== What I want to accomplish next time ====== | ====== What I want to accomplish next time ====== | ||
- | * Polish the slugs. | + | * Read this: http:// |
+ | * Adjust my temperature profile accordingly, | ||
+ | * Wash my glass in HCl to clean off impurities, | ||
+ | * Make better | ||
projects/glass_sphere/work_logs/work_log_6.txt · Last modified: 2022/01/23 00:24 by tjhowse