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sponge iron

porous mass of iron and slag produced in bloomery furnace
Place Semi Finished Casting Product Q1451118

Facts

5 properties

Identity

Instance of
semi-finished casting product
More facts +4
Part of
metallurgy[4]
Described by source
Granat Encyclopedic Dictionary, Brockhaus and Efron Encyclopedic Dictionary, Small Brockhaus and Efron Encyclopedic Dictionary, Great Soviet Encyclopedia (1926–1947)[5][6][7][8]
Fabrication method
bloomery[9]
Made from material
iron, slag[2][3]
🏷️ Also known as
en Bloom en sponge iron ar حديد إسفنجي de Luppe es esponja de hierro es lupa fr Loupe ro Lupă ru крица ru кричное железо ru сыродутное железо sv Blästjärn uk Криця
🔖 Identifiers · 4
Image (Wikimedia Commons)
UOLE museum-45.JPG ↗
FISH Archaeological Objects Thesaurus ID
97335
Google Knowledge Graph ID
/g/11f4lj3y1n
Portable Antiquities Scheme object type ID
BLOOM

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🔗 Connections
Described by source 2
Brockhaus and Efron Encyclopedic Dictionary, Granat Encyclopedic Dictionary
Made from material 2
iron, slag
Fabrication method 1
bloomery
Instance of 1
semi-finished casting product
Part of 1
metallurgy
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Summary

sponge iron is a semi-finished casting product[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). sponge iron. Retrieved November 10, 2026, from https://4ort.xyz/entity/sponge-iron
MLA “sponge iron.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/sponge-iron.
BibTeX @misc{4ortxyz_sponge-iron_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{sponge iron}}, year = {2026}, url = {https://4ort.xyz/entity/sponge-iron}, note = {Accessed: 2026-11-10}}
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