Making a Clay Crucible for Smelting — The Vessel That Holds Molten Metal
The clay crucible is the most essential tool in early metallurgy — a hand-formed vessel of refractory clay and grog that can withstand the 1,100 °C temperatures needed to melt copper and bronze. Without it, smelting is impossible.
This blueprint follows the Bronze Age method of mixing local clay with crushed pottery (grog) to create a thermal-shock-resistant vessel. The grog opens the clay body, allowing steam to escape during firing instead of shattering the crucible. The thick walls and tapered form channel heat inward while the pouring lip allows controlled transfer of molten metal into moulds.
Every bronze tool, weapon, and ornament of the ancient world began inside a vessel like this one.
Maudhui hatari
Blueprint hii ina taratibu za hatari. Ingia na uwashe maudhui ya hatari katika mipangilio ya akaunti yako ili kuona maagizo ya hatua kwa hatua.
Blueprint zinazohusiana
Blueprint hizi zinashiriki maarifa — mbinu, vifaa au kanuni
CC0 Umma Wote
Mchoro huu umetolewa chini ya CC0. Uko huru kunakili, kubadilisha, kusambaza, na kutumia kazi hii kwa madhumuni yoyote, bila kuomba ruhusa.
Saidia Mtengenezaji kwa kununua bidhaa kupitia Mchoro wao ambapo wanapata Kamisheni ya Mtengenezaji iliyowekwa na Wachuuzi, au unda marudio mapya ya Mchoro huu na uiunganishe kama kiungo katika Mchoro wako kuchangia mapato.