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  2. Janka hardness test - Wikipedia

    en.wikipedia.org/wiki/Janka_hardness_test

    When testing wood in lumber form, the Janka test is always carried out on wood from the tree trunk (known as the heartwood), and the standard sample (according to ASTM D143) is at 12% moisture content and clear of knots. [3] The hardness of wood varies with the direction of the wood grain. Testing on the surface of a plank, perpendicular to the ...

  3. Lignum vitae - Wikipedia

    en.wikipedia.org/wiki/Lignum_vitae

    Lignum vitae is hard and durable, and is also the densest wood traded (average dried density: ~79 lb/ft 3 or ~1,260 kg/m 3); [4] it will easily sink in water. On the Janka scale of hardness, which measures hardness of woods, lignum vitae ranks highest of the trade woods, with a Janka hardness of 4,390 lbf (compared with Olneya at 3,260 lbf, [5] African blackwood at 2,940 lbf, hickory at 1,820 ...

  4. Hardnesses of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Hardnesses_of_the_elements...

    Toggle the table of contents. ... Download as PDF; Printable version; In other projects ... Mohs hardness [1] Vickers hardness (MPa) [1]

  5. List of woods - Wikipedia

    en.wikipedia.org/wiki/List_of_woods

    NCSU Inside Wood project; Reproduction of The American Woods: exhibited by actual specimens and with copious explanatory text by Romeyn B. Hough; US Forest Products Laboratory, "Characteristics and Availability of Commercially Important Wood" from the Wood Handbook Archived 2021-01-18 at the Wayback Machine PDF 916K; International Wood ...

  6. Zebrawood - Wikipedia

    en.wikipedia.org/wiki/Zebrawood

    Zebrawood table An alternative name which occurs in 18th century British sources is palmaletto or palmalatta , from palo mulatto , which was the local name for the wood. At the beginning of the 19th century, another source of zebrawood was found in Brazil.

  7. Millettia laurentii - Wikipedia

    en.wikipedia.org/wiki/Millettia_laurentii

    The wood may also be used for kendamas. Though a ken could be made entirely out of wenge, it's generally used to substitute a portion of the big/small cups [3] while the rest of the ken is made out of a softer, less dense wood. This concentration of weight in the big and/or small cup facilitates balance tricks such as lunars.

  8. Diospyros ebenum - Wikipedia

    en.wikipedia.org/wiki/Diospyros_ebenum

    The sap wood of Diospyros ebenum is light-yellowish gray, with a glossy-black core occasionally containing light fibers. The wood also has metallic gloss with fine, smooth texture whose grains can be straight, a bit chaotically organized and wavy. Sawn block of Diospyros ebenum. In Sri Lanka, it is illegal to harvest and sell ebony wood.

  9. Hornbeam - Wikipedia

    en.wikipedia.org/wiki/Hornbeam

    The common English name hornbeam derives from the hardness of the woods (likened to horn) and the Old English beam, "tree" (cognate with Dutch Boom and German Baum).. The American hornbeam is also occasionally known as blue-beech, ironwood, or musclewood, the first from the resemblance of the bark to that of the American beech Fagus grandifolia, the other two from the hardness of the wood and ...

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