Kiln firing calculations Version:4
| Set your firing details | ||
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Diameter ( cm): |
Thickness (mm): |
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HeatingType: |
FuseType: |
BubbleSoak: |
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Enclosuretype |
Transformation Hold |
Top temperature Hold |
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Short Description:(40 char) | >
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All results calculated using Ellen Prinse theory and Oceanside information
Limits while slumping a Creative ceramic mold are found here: (PDF) Creative General Instructions
Those results will work until 60 cm Diameter and max 50 mm thick
You can find a simple "Help" here: Calculator-Help
| Nr | Rate °C/H | Temp (°C) | Hold (Min.) | Target | Comment |
|---|---|---|---|---|---|
| 1 | 322 | 566 | 30 | Transformation point | Rate by calculation |
| - | Skip | Skip | Skip | Softening Point | If bubbles have to release |
| 2 | Full | 738 | 10 | Up to TackFuse Temp. | Max speed to top Temp. |
| 3 | Full | 510 | 34 | Down to UpperAnneal | Max Speed, hold = 1/3 of heating time |
| 4 | 73 | 427 | 34 | Down to lower Anneal | Time=2/3 Heating time, Hold = 1/3 |
| 5 | End | 18 | 0 | Natural Kiln Cooldown | Can open Kiln at 50 °C |
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FirstHeatingTime=102 /FirstHeatingRate=322 / Bubbletime=0 / AnnealTime=68 / AnnealHold=34 TransformationPoint Min./mm=17 | |||||
| Name | Temp. Point °C | Temp Range °C |
|---|---|---|
| TransformationPoint | 566 | -- |
| Slump | 663 | 660-675 |
| SofteningPoint | 677 | -- |
| TackFuse | 738 | 732-743 |
| Countourfuse | 770 | 760-780 |
| FullFuse | 796 | 793-802 |
| Upper Anneal | 510 | -- |
| LowerAnneal | 427 | -- |
Verder leren over glas fusing
Het boek van Ellen Prinse kan je helpen beter te worden in het maken van stookschema's. |
Created by Johan Mulder