
Erisma
uncinatum Warm.
VOCHYSIACEAE
Comercial
Name : Cedrinho
Other Names : Bruteiro, Cambara, Cambara-Rosa, Cedrilho, Jaboti,
Jaboti-da-Terra-Firme, Quarubarana, Quarubatinga
Foreign Name :
Jaboty (Germany, Spain, France, Holand, Britain, Italy, Sweeden)
Kwanie (Guyana)
Guaruba-Vermelha (Germany, Holand, Britain, USA)
Ocurrence :
Brasil - Amazonia
Others - Guyana
General
Charcteristics :
Color : light red chestnut
Direction : right Texture : rough
Taste : indistinct Smell : indistinct
Density at 15% m.c = 590 Kg/m3
Natural
Durability :
Not durabel - low resistence to attacks of fungus
Treatability : Average due to moderate permeablity of wood
Processing Characteristics :
Surfacing : easy
Finishing: regular
Drying : fast with defects
Sawing : easy
Uses:
Civil Construction - Light Internal : General Usage and Structural
Veneers and Plywoods - General usage and filling
Packagings and cases
|
Green
|
Dry
|
English
|
Green
|
Dry
|
Metric
|
|
| Bending Strength |
8434
|
12687
|
psi
|
593
|
892
|
kg/cm2
|
| Crushing Strength |
441
|
811
|
psi
|
31
|
57
|
kg/cm2
|
| Max. Crushing Strength |
12687
|
3911
|
psi
|
892
|
275
|
kg/cm2
|
| Static Bending (FSPL) |
psi
|
kg/cm2
|
||||
| Impact Strength |
inches
|
cm
|
||||
| Stiffness |
1308
|
1564
|
1000
psi
|
92
|
110
|
1000
kg/cm2
|
| Work to Maximum Load |
inch-lbs/in3
|
cm-kg/cm3
|
||||
| Hardness |
867
|
lbs
|
393
|
kg
|
||
| Shearing Strength |
1138
|
psi
|
80
|
kg/cm2
|
||
| Toughness |
inch-lbs
|
cm-kg
|
||||
| Specific Gravity |
0.46
|
0.55
|
0.46
|
0.55
|
||
| Weight |
62
|
37
|
lbs/ft3
|
994
|
593
|
kg/cm3
|
| Density (Air-Dry) |
37
|
lbs/ft3
|
593
|
kg/cm3
|
||
| Radial Shrinkage |
4.3
|
%
|
4.3
|
%
|
||
| Tangential Shrinkage |
10
|
%
|
10
|
%
|
||
| Volumetric Shrinkage |
13.4
|
%
|
13.4
|
%
|