projects:glass_sphere:work_logs:work_log_7
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projects:glass_sphere:work_logs:work_log_7 [2019/02/27 02:44] – created tjhowse | projects:glass_sphere:work_logs:work_log_7 [2019/03/19 12:34] – tjhowse | ||
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I strained off the water and soaked the glass again in distilled water. I dried it on a hotplate and measured 130g into four batwashed stainless steel cups. I fired them on a new profile. Step setpoint to 1000°C, wait an hour, step to 560°C, wait ten minutes. | I strained off the water and soaked the glass again in distilled water. I dried it on a hotplate and measured 130g into four batwashed stainless steel cups. I fired them on a new profile. Step setpoint to 1000°C, wait an hour, step to 560°C, wait ten minutes. | ||
- | Insert screenshot of profile. | + | {{: |
The slugs came out with a smoother top than any previous attempt, with a clear concave meniscus. | The slugs came out with a smoother top than any previous attempt, with a clear concave meniscus. | ||
- | Photos. | + | {{: |
- | Shine light through | + | I also put two slugs from the previous run into the furnace at 560°C for ten minutes to re-temper them. I ground the edges round and have begun to flatten the top and they haven' |
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+ | {{: | ||
- | Grind slugs flat. | + | {{: |
- | I also put two slugs from the previous run into the furnace at 560°C for ten minutes to re-temper them. I ground the edges round and have begun to flatten | + | Roughing down the flat faces on the linisher went better with the correct tempering. Using a jig and a weight |
=== Video === | === Video === | ||
- | Pending | + | {{youtube> |
- | + | ||
- | {{youtube> | + | |
====== What I want to accomplish next time ====== | ====== What I want to accomplish next time ====== | ||
* Hand grind the slugs smooth | * Hand grind the slugs smooth |
projects/glass_sphere/work_logs/work_log_7.txt · Last modified: 2022/01/23 00:24 by tjhowse