01Original glass education

Glass-studio guides from My Glass Cookbook.

Plain-language articles for fused, kilnformed, and stained glass artists. Learn how glass behaves, how studio choices connect, and how to build steadier habits around compatibility, firing, materials, notes, and testing.

All articlesglass compatibilitykiln schedule basicsprocess guidesstudio practicetroubleshooting

04 / Troubleshooting

Why Kiln Schedules Go Wrong

A practical guide to the common failure patterns behind kiln schedule problems, from thermal shock and trapped air to excess heatwork and poor annealing.

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06 / Process guide

Full Fuse Explained

What a full fuse is trying to do, why bubble squeeze matters, and how heatwork, hold time, thickness, and annealing shape the final smooth result.

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07 / Process guide

Tack Fuse Explained

What tack fusing is for, how it differs from contour and full fuse, and how schedule choices affect texture, bonding, bubbles, and annealing.

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08 / Process guide

Contour Fuse Explained

How contour fuse bridges texture and smoothing, why total heatwork matters, and how to use it when tack is too sharp but full fuse is too flat.

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09 / Process guide

Slumping Explained

What slumping does, why mold choice and timing matter, and how to read a slump schedule as a careful shape-forming firing.

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10 / Process guide

Fire Polish Explained

How fire polishing differs from full fuse, tack fuse, and slumping, and why surface repair still needs schedule discipline and annealing.

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11 / Schedule strategy

Bubble Squeeze Explained

How bubble squeeze works, what it can and cannot fix, and how construction choices and schedule choices cooperate to reduce trapped air.

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12 / Advanced schedule care

Thick Glass and Re-Firing

Why thick glass heats, anneals, and re-fires differently, and how to think about mass, stress, and cumulative kiln history.

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