Algodon (Chorisia insignis)
Family: Bombacaceae
Common names: Algodon, Algoneiro, Barriguda, Corisa, Lluchan, Lupuna, Mandiyu-ra, Paina, Painera, Palo borracho, Palo borracho de flor amarillo, Palo botella, Samohu, Samohu moroti, Samohu pyta, Yuchan, Zamuhu
Distributed in: Argentina, Brazil, Peru (Latin America)
Common uses: Boat building (general), Boxes and crates, Canoes, Cooperages, Plywood corestock, Tool handles
Tree size: Tree height is 30-40 m
Colors: the heart isWhite, Yellowand the sapwoodWhite, Yellow.The grain isWeak figure, the textureMedium to coarseand the lusterMedium
Natural durability: Susceptible to insect attack, Very durable
Kiln Schedules: UK=A US=T2D4/T2D3 Fr=1
Kiln Drying Rate: Slow (18-28 days for boards < 32 mm, to 52-84 days for boards >= 63 mm)
Kiln drying rate (green to 12% mc) is slow, longer than 28 days for a board under 32 mm, to more than 84 days for a board 63 mm and thicker
Drying Defects: Moderate end spitting, Moderate surface checking
Tree Identification: Bole/stem form is buttressed
Comments: General finishing qualities are rated as good
Boring: Easy
Cutting Resistance: Fairly Difficult to Very Difficult to saw
Gluing: Fairly Easy to Very Easy
Mortising: Finishes well
Moulding: Easy to mould
Movement in Service: Easy to mould
Nailing: Fairly Easy to Very Easy, Very Good to Excellent
Planing: Very Good to Excellent
Response to hand tools: Easy to machine
Turning: Good results
- Numerical data Metric
- Numerical data English
- Strength properties
- References
 |
 |
 |
 |
| Item |
Green |
Dry |
Metric |
| Specific Gravity |
|
|
|
| Density |
|
|
kg/m3 |
| Bending Strength |
|
|
kg/cm2 |
| Crushing Strength |
|
|
kg/cm2 |
| Hardness |
|
|
kg |
| Impact Strength |
|
|
cm |
| Shearing Strength |
|
|
kg/cm2 |
| Stiffness |
|
|
1000 kg/cm2 |
| Tangential Shrinkage |
|
|
% |
| Radial Shrinkage |
3 |
|
% |
| Weight |
|
|
kg/m3 |
| Maximum Load |
|
|
cm-kg/cm3 |
| Toughness |
|
|
cm-kg |
| Static Bending |
|
|
kg/cm2 |
|
 |  |  |  | | Item | Green | Dry | English | | Radial Shrinkage | 3 | | % | | Tangential Shrinkage | 6 | | % | |
Shrinkage, Tangential = small Shrinkage, Radial = small Shrinkage, Tangential = moderate Shrinkage, Radial = very small
Celulosa Argentina,1973,Libro del Arbol,Celulosa Argentina Buenos Aires 3 VolsKukachka, B.F.,1961,Corisa (Chorisia insignis,USA Department of Agriculture, Forest Products Laboratory, Madison,,Foreign Woods Series,No.1996Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University PressRecord, S.J., Mell, C.D.,1924,Timbers of Tropical America,Yale Univ. PressTakahashi, A.,1975,Compilation of data on the Mechanical Properties of Foreign Woods (Part 2,Central and South America,Shimane University, Japan, Research Report on Foreign Wood No.4Tortorelli, L.,1956,Maderas y Bosques Argentinos,Editorial Acme S.A.C.I. Buenos Aires
|