# Passivation Layer

Pyanodons item · internal name `passivation-layer` · stack size 100 · first craftable in tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/item/passivation-layer/

## Produced by (1 recipes)

### Passivation Layer (`passivation-layer`)

- 10 s · tier 5 · productivity modules allowed
- Ingredients: 1 × [Aluminium Silver Alloy](https://factorio.kalzumeus.com/item/alag-alloy.md)
- Results: 4 × [Passivation Layer](https://factorio.kalzumeus.com/item/passivation-layer.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Photovoltaic - Stage 1](https://factorio.kalzumeus.com/tech/solar-mk01.md)

## Used in (3 recipes)

- Polycrystalline Cell (`polycrystalline-cell`, tier 5) → [Polycrystalline Cell](https://factorio.kalzumeus.com/item/polycrystalline-cell.md)
- Monocrystalline Cell (`monocrystalline-cell`, tier 7) → [Monocrystalline Cell](https://factorio.kalzumeus.com/item/monocrystalline-cell.md)
- pY science pack 3 (`py-science-pack-3-turd`, tier ?) → [pY science pack 3](https://factorio.kalzumeus.com/item/py-science-pack-3.md)