| |
Tên khoa học:
Afzelia africana
Tên khác: Doussie
(Cameroons), Apa, Aligna (Nigeria), Mkora, Mkola, Mbambakofi
(Tanzania), Chanfuta, Mussacossa (Mozambique), Beyo, Meli, Azza
(Uganda).
Numerical Data
| Item |
Green |
Dry |
English |
| |
|
|
|
| Bending
Strength |
12428 |
19175 |
psi |
| Density |
|
49 |
lbs/ft3 |
| Hardness |
|
2103 |
lbs |
| Impact
Strength |
|
30 |
inches |
| Maximum
Crushing Strength |
6686 |
10459 |
psi |
| Shearing
Strength |
|
1941 |
psi |
| Stiffness |
1578 |
1888 |
1000 psi |
| Work to
Maximum Load |
|
11 |
inch-lbs/in3 |
| Specific
Gravity |
0.59 |
0.62 |
|
| Weight |
53 |
48 |
lbs/ft3 |
| Radial
Shrinkage |
2 |
|
% |
| Tangential
Shrinkage |
4 |
|
% |
| Volumetric
Shrinkage |
8 |
|
% |
| |
|
|
|
| Item |
Green |
Dry |
Metric |
| |
|
|
|
| Bending
Strength |
873 |
1348 |
kg/cm2 |
| Density |
|
785 |
kg/m3 |
| Hardness |
|
953 |
kg |
| Impact
Strength |
|
76 |
cm |
| Maximum
Crushing Strength |
470 |
735 |
kg/cm2 |
| Shearing
Strength |
|
136 |
kg/cm2 |
| Stiffness |
110 |
132 |
1000 kg/cm2 |
| Work to
Maximum Load |
|
0.77 |
cm-kg/cm3 |
| Specific
Gravity |
0.59 |
0.62 |
|
| Weight |
849 |
769 |
kg/m3 |
| Radial
Shrinkage |
2 |
|
% |
| Tangential
Shrinkage |
4 |
|
% |
|
|
