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COMMON NAME :
JATOBA
SCIENTIFIC NAME : Hymenaea courbaril
FAMILY: Caesalpiniaceae OTHERS COMMONS NAMES: Catá, Cataqui-iamani, Comer-de-arara, Copal, Copal-americano, Farinheira, Guarazema, Iaatiba-iutaí, Iataíba, Ibiúva, Imbiúva, Iutaí, Jaçaí, Jataí, Jataí-Açu, Jataí-amarelo, Jataí-grande, Jataí-mondé, Jataí-pororoca, Jataí-roxo.
Jataí-verdadeiro, Jataí-vermelho, Jataíba, Jataíba-monde, Jataibaúba, Jataicica, Jataiúba, Jataiúva, Jataizinho, Jataúba, Jateí, Jateiúva, Jatel, Jati, Jatioba, Jatobá-curuba, Jatobá-d'anta, Jatobá-da-catinga. Jatobá-da-mata, |
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TREE : Commercial height: 12,60m; Diameter (DBH): 53,2cm; Trunk: rectilinear
GENERAL CHARACTERISTICS : Heartwood/sapwood: distincts. Sapwood: thickness 4,0 a 10,0cm; Heartwood: brouwn-reddish (2,5YR 5/4 a 2,5YR 4/4); Sapwood: very pale brown (10YR 7/3) with dark lines; Growth rings: distincts; Grain: irregular; Texture: medium; Tangential Figure: detached longitudinal bands, caused by growth rings; Radial Figure: longitudinal bands, caused by growth rings; Luster: moderate; Odor: not distinctive; Resistance to the manual cut: hard.
Preservation : Heartwood: not treatable with creosote (oily soluble) and CCA (hydro soluble).
Drying : Very fast (3 days), presenting little significant defects. eighed construction, light construction, boats, furniture and decorative domestic articles, tilted, utilitarian toys, domestic articles and plates. |
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| Dry |
Green |
Basic |
| 0,85 |
1,24 |
0,75 |
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| Shrinkage - from fibre saturation point to 0% Moisture |
| Apparent |
Tangential |
Radial |
Volumetric |
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7,7 |
3,4 |
11 |
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| Tangential Shrinkage/ Radial Shrinkage |
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| Modulus of Rupture (kgf/cm2) |
Modulus of Elasticity (1.000kgf/cm2) |
| 1093 |
146 |
| 1399 |
159 |
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| Parallel to the Grain |
Perpendicular to the Grain |
| Breaking Strenght (kgf/cm2 |
Resistance in the Proportional Limit (kgf/cm2) |
| 559 |
101 |
| 773 |
141 |
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| Parallel to the Grain (kgf) |
Transversal to the Grain (kgf) |
| 902 |
965 |
| 1253 |
1116 |
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| Tension |
| Perpendicular to the Grain |
| Breaking Strenght(kgf/cm) |
| 69 |
| 68 |
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| Cleavage |
Shear |
| Breaking Strenght (kgf/cm) |
Breaking Strenght (kgf/cm) |
| 88 |
148 |
| 76 |
194 |
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| Parallel to the Grain (kgf) |
Transversal to the Grain (kgf) |
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