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The cherry sample shows the highest hardness of 0.095 GPa, compared to 0.031 and 0.078 GPa, We have found this to be one of the best measures of the ability of wood species to withstand denting and wear. Wood flooring, however, has been milled at about 6-9% moisture content and, by the time you walk on it, has been treated with several layers of protective finish. For wood hardness is a measure of resistance to dent and wear. It is one of the best measures of the ability of a wood species to withstand denting and wear. “Wood hardness, fire retardants,” BioResources 4(3), 960-969. The scale was created to show the Janka hardness test results. It is important to note that Janka hardness does not take into account wood density nor weight. For example, testing hardness on the surface of a plank (i.e., perpendicular to its grain) provides a measure of the wood’s side hardness; whereas testing on either end of the plank measures its end hardness. Meier has recently published a poster called Worldwide Woods Ranked by Hardness. Each wood species is listed in alphabetical order on each chart with its corresponding related number next to each species. Lifestyle block, the magazine wrote: Casuarina/she-oak Casuarina cunninghamiana This is known in many parts of the world as the best firewood of all. Measuring wood hardness is also important. The Janka Side Hardness test measures the force required to press an 11.28mm (0.444 inch) steel ball to half its diameter cross-grain into a block of wood. Eric Maier, a wood-obsessed American, created a great website www.wood-database.com which is highly regarded for its careful, scientific evaluations of all things to do with wood. The scale used in the table is pounds-force. Surely, there’s “soft” and “hardwood,” but how hard is hard? Sheoak is the common name for the genus of Casuarina trees. The wood hardness of different types of wood will vary depending upon the orientation of the wood sample being tested. Morlan also provides a lengthy list of Janka hardness values for various woods , of which the current record holder is Allocasuarina luehmannii , … The similar River Sheoak (Casuarina cunninghamiana) is typically only a cultivated tree here and has shorter, slightly thinner leaf twigs and smaller fruits, while Gray Sheoak (Casuarina glauca) has longer, thicker leaf twigs, young leaf twigs that are curved at the … May 6, 2014 - This Pin was discovered by The Wood Database. The hardness of the wood according to Brinell scale is calculated by dividing the weight, putting the pressure against the wood, with a measured indentation. These are fast-growing trees and they need to be pruned or they will get up in height quickly in warmer climates. This test measures the force required to embed an 11.28mm (0.444 in) steel ball to half its depth into wood. 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