French Bronze
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French Bronze is a form of
bronze Bronze is an alloy consisting primarily of copper, commonly with about 12–12.5% tin and often with the addition of other metals (including aluminium, manganese, nickel, or zinc) and sometimes non-metals (such as phosphorus) or metalloid ...
typically consisting of 91%
copper Copper is a chemical element; it has symbol Cu (from Latin ) and atomic number 29. It is a soft, malleable, and ductile metal with very high thermal and electrical conductivity. A freshly exposed surface of pure copper has a pinkish-orang ...
, 2%
tin Tin is a chemical element; it has symbol Sn () and atomic number 50. A silvery-colored metal, tin is soft enough to be cut with little force, and a bar of tin can be bent by hand with little effort. When bent, a bar of tin makes a sound, the ...
, 6%
zinc Zinc is a chemical element; it has symbol Zn and atomic number 30. It is a slightly brittle metal at room temperature and has a shiny-greyish appearance when oxidation is removed. It is the first element in group 12 (IIB) of the periodic tabl ...
, and 1%
lead Lead () is a chemical element; it has Chemical symbol, symbol Pb (from Latin ) and atomic number 82. It is a Heavy metal (elements), heavy metal that is density, denser than most common materials. Lead is Mohs scale, soft and Ductility, malleabl ...
.


Other uses

The term French bronze was also used in connection with cheap zinc statuettes and other articles, which were finished to resemble real bronze, and some older texts call the faux-bronze finish itself "French bronze". Its composition was typically 5 parts
hematite Hematite (), also spelled as haematite, is a common iron oxide compound with the formula, Fe2O3 and is widely found in rocks and soils. Hematite crystals belong to the rhombohedral lattice system which is designated the alpha polymorph of . ...
powder to 8 parts lead oxide, formed into a paste with
spirits of wine ''Aqua vitae'' (Latin for "water of life") or aqua vita is an archaic name for a strong aqueous solution of ethanol. These terms could also be applied to weak ethanol without Rectified spirit, rectification. Usage was widespread during the Mi ...
. Variations in tint could be obtained by varying the proportions. The preparation was applied to the article to be bronzed with a soft brush, then polished with a hard brush after it had dried.


Notes

{{reflist Bronze Brass Copper alloys