projects:glass_sphere:work_logs:work_log_6
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projects:glass_sphere:work_logs:work_log_6 [2019/02/22 13:16] – [What I want to accomplish next time] tjhowse | projects:glass_sphere:work_logs:work_log_6 [2022/01/23 00:24] (current) – tjhowse | ||
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+ | [<6>] | ||
====== What I want to accomplish ====== | ====== What I want to accomplish ====== | ||
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{{: | {{: | ||
+ | Initial results were promising. | ||
- | === Video === | + | {{: |
- | Pending. | + | {{: |
+ | |||
+ | However during the rough grinding pass one of the slugs fell in half. | ||
+ | |||
+ | {{: | ||
+ | |||
+ | A gentle tap with a hammer split another in half too. | ||
+ | |||
+ | {{: | ||
+ | |||
+ | {{: | ||
+ | |||
+ | {{: | ||
+ | |||
+ | I believe there are two problems: | ||
+ | |||
+ | * There are veins of impurities running through the glass, | ||
+ | * These will create a weak 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 === | ||
- | {{youtube> | + | {{youtube> |
====== What I want to accomplish next time ====== | ====== What I want to accomplish next time ====== | ||
* Read this: http:// | * Read this: http:// | ||
+ | * Read this: https:// | ||
+ | * Read this: http:// | ||
+ | * Adjust my temperature profile accordingly, | ||
+ | * Wash my glass in HCl to clean off impurities, | ||
* Make better slugs. | * Make better slugs. | ||
+ | [<6>] | ||
projects/glass_sphere/work_logs/work_log_6.1550841378.txt.gz · Last modified: 2019/02/22 13:16 by tjhowse