# Solder - Stage 1 (technology)

internal name `solder-mk01` · tier 0 (Automation science pack, [tier 0](https://factorio.kalzumeus.com/tier/0.md))
HTML page: https://factorio.kalzumeus.com/tech/solder-mk01/

## Cost

60 units of (1 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 30 s each.

## Requires (2)

- [Acetylene](https://factorio.kalzumeus.com/tech/acetylene.md)
- [Mining with fluid](https://factorio.kalzumeus.com/tech/mining-with-fluid.md)

## Leads to (1)

- [Electronics - Stage 1](https://factorio.kalzumeus.com/tech/electronics.md)

## Unlocks (2 recipes)

### Lead plate (`lead-plate-1`)

- 10 s · tier 0
- Ingredients: 6 × [Lead ore](https://factorio.kalzumeus.com/item/ore-lead.md)
- Results: 1 × [Lead plate](https://factorio.kalzumeus.com/item/lead-plate.md)
- Made in: Advanced foundry MK 01, Advanced foundry MK 02, Advanced foundry MK 03, Advanced foundry MK 04, Thermal furnace, Gas furnace, Stone furnace
- Unlocked by: [Solder - Stage 1](https://factorio.kalzumeus.com/tech/solder-mk01.md)

### Solder (`solder-0`)

- 6 s · tier 0
- Ingredients: 2 × [Tin plate](https://factorio.kalzumeus.com/item/tin-plate.md), 4 × [Lead plate](https://factorio.kalzumeus.com/item/lead-plate.md)
- Results: 1 × [Solder](https://factorio.kalzumeus.com/item/solder.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: [Solder - Stage 1](https://factorio.kalzumeus.com/tech/solder-mk01.md)