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  2. Ashtadhatu - Wikipedia

    en.wikipedia.org/wiki/Ashtadhatu

    Ashtadhatu (Sanskrit: अष्टधातु, romanized: Aṣṭadhātu, lit. 'eight metals'), also called octo-alloy, is an alloy comprising the eight metals of gold, silver, copper, lead, zinc, tin, iron, and mercury, [1] [2] often used for casting metallic idols for Jain and Hindu temples in India.

  3. History of metallurgy in the Indian subcontinent - Wikipedia

    en.wikipedia.org/wiki/History_of_metallurgy_in...

    'metal; copper; iron'). [2] The Indian cultural and commercial contacts with the Near East and the Greco-Roman world enabled an exchange of metallurgic sciences. [3] The advent of the Mughals (established: April 21, 1526—ended: September 21, 1857) further improved the established tradition of metallurgy and metal working in India. [4]

  4. Indian copper plate inscriptions - Wikipedia

    en.wikipedia.org/wiki/Indian_copper_plate...

    Rare copper plates from the Gupta period have been found in North India. The use of copper plate inscriptions increased and for several centuries they remained the primary source of legal records. [10] Most copper plate inscriptions record title-deeds of land-grants made to Charanas and Brahmanas, individually or collectively. The inscriptions ...

  5. Metallurgy - Wikipedia

    en.wikipedia.org/wiki/Metallurgy

    Metallurgy derives from the Ancient Greek μεταλλουργός, metallourgós, "worker in metal", from μέταλλον, métallon, "mine, metal" + ἔργον, érgon, "work" The word was originally an alchemist's term for the extraction of metals from minerals, the ending -urgy signifying a process, especially manufacturing: it was discussed in this sense in the 1797 Encyclopædia ...

  6. Iron and steel industry in India - Wikipedia

    en.wikipedia.org/wiki/Iron_and_steel_industry_in...

    Indian Blades made of Damascus steel found their way into Persia. [19] During the 14th century, European scholars studied Indian casting and metallurgy technology. [20] Indian metallurgy under the Mughal emperor Akbar (reign: 1556–1605) produced excellent small firearms. [21]

  7. Wootz steel - Wikipedia

    en.wikipedia.org/wiki/Wootz_steel

    3 C particles made by melting of low levels of carbide-forming elements. [25] Wootz contains greater carbonaceous matter than common qualities of cast steel. [citation needed] The distinct patterns of wootz steel that can be made through forging are wave, ladder, and rose patterns with finely spaced bands.

  8. List of Indian inventions and discoveries - Wikipedia

    en.wikipedia.org/wiki/List_of_Indian_inventions...

    Indigo dye – Indigo, a blue pigment and a dye, was used in India, which was also the earliest major centre for its production and processing. [2] The Indigofera tinctoria variety of Indigo was domesticated in India. [2] Indigo, used as a dye, made its way to the Greeks and the Romans via various trade routes, and was valued as a luxury ...

  9. Smelting - Wikipedia

    en.wikipedia.org/wiki/Smelting

    Smelting is a process of applying heat and a chemical reducing agent to an ore to extract a desired base metal product. [1] It is a form of extractive metallurgy that is used to obtain many metals such as iron, copper, silver, tin, lead and zinc. Smelting uses heat and a chemical reducing agent to decompose the ore, driving off other elements ...

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