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According to France " the physics of intertropical lumber is mechanical property " (1955, 1964) to Senegal (Gambia neighbour) yield hedgehog rosewood report, drying shrinkage rate: Radial 3. 5% , bowstring to 7. 4% , bulk 8. 8% . Gas does density 0. 85g/cm3. Bending strength 154.8MPa;planks outdoor artificial lake flooring Fight curved stretch model to measure 11375.7MPa; The compressive strength that arrange grain 66. 3MPa; Horizontal grain is fought pressure; Intensity 2.4MPa; Shear strength 1.8MPa; Fight the 19.8N/mm that break off force; Hardness 11.2N.
Hedgehog rosewood advocate originate in intertropical Africa western country, also be called by common of a lot of people in the market so " African Hua Limu " . cheap ideas for under deck patios"Africa spends pear wood " it is one compares general common to say, come from literal say, point to the Hua Limu that Africa produces. In annatto market, previously normally understanding is:
Producing the African Hua Limu that compares carry on, Guinea, Gambia, Sierra Leone from Senegal, Guinea is authentic " hedgehog rosewood " , alternative fencing material and other produces the African Hua Limu that waits for a country from Nigeria, Ghana, Togo, Benin is not the hedgehog rosewood in annatto GB, however very as similar as hedgehog rosewood " the rosewood that bring a family name " , be " inferior Hua Li " .
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