East indian ebony (Diospyros ebenaster)
Family: Ebenaceae
Common names: East indian ebony, Ebone plaqueminier, Ebony persimmon, Kamagong, Kanran, Kaya arang, Kayu malam, Kukuo, Marblewood, Mgiriti, Msindi, Nyareti, Omenowa, Trayung
Distributed in: India, Myanmar, Sri Lanka (Oceania and S.E. Asia)
Distribution overview: India and Sri Lanka. In India it is found in the hills of the Deccan and Carnatic, extending north to the Cuddapah and Kurnool districts. The species is widely scattered.
Common uses: Brush backs & handles, Carvings, Inlay work, Marquetry, Musical instruments , Piano keys, Pianos , Turnery
Product sources: The principal source of Ebony timber in India, the tree is seldom harvested for export since it is rarely obtainable in sufficient sizes and quantities.
Environment profile: Status unknown due to inadequate information
Tree size: Tree height is 20-30 m
Colors: the heart isGrey brown, Whiteand the sapwoodWhite, White to yellow.The grain isStraight, the textureFineand the lusterMetallic luster
Natural durability: Resistant to termites, Very durable
Odor: No specific smell or taste
Drying Defects: Splitting, Wetwood may cause honeycomb, collapse and waterpockets
Ease of Drying: Requires care to minimize degrade
Blunting Effect: Severe blunting effect on cutting surfaces
Carving: Very good results
Cutting Resistance: Fairly Difficult to Very Difficult to saw
Gluing: Difficult to glue
Nailing: Pre-Boring Recommended
Planing: Very Good to Excellent
Resistance to Impregnation: Highly resistant to preservative treatment
Response to hand tools: Fairly Difficult to Difficult to Work
Turning: Very Good to Excellent Results
Polishing: Very Good to Excellent;
- Numerical data Metric
- Numerical data English
- Strength properties
- References
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 |
 |
 |
Item |
Green |
Dry |
Metric |
Specific Gravity |
0,52 |
0,58 |
|
Density |
|
|
kg/m3 |
Bending Strength |
|
1303 |
kg/cm2 |
Crushing Strength |
|
508 |
kg/cm2 |
Hardness |
|
|
kg |
Impact Strength |
|
|
cm |
Shearing Strength |
|
|
kg/cm2 |
Stiffness |
|
|
1000 kg/cm2 |
Tangential Shrinkage |
|
|
% |
Radial Shrinkage |
|
|
% |
Weight |
|
|
kg/m3 |
Maximum Load |
|
|
cm-kg/cm3 |
Toughness |
|
|
cm-kg |
Static Bending |
|
|
kg/cm2 |
|
 |  |  |  | Item | Green | Dry | English | Bending Strength | | 18538 | psi | Maximum Crushing Strength | | 7237 | psi | Specific Gravity | 0.52 | 0.58 | | Volumetric Shrinkage | 15 | | % | |
Jackson, A. and D. Day. 1992. Good Wood Handbook - The Wood worker's Guide to Identifying, Selecting and Using the Right Wood. HarperCollins Publishers, London.Kribbs, D.A. 1959. Commercial Foreign Woods on the American Market. Buckhout Lab., Dept. of Botany, The Pennsylvania State University, University Park, Pennsylvania.Rendle, B.J. Editor. 1970. World Timbers, Volume Three - Asia & Australia & New Zealand. Published by Ernest Benn Limited, Bouverie House, Fleet Street, London.Troup, R.S. 1909. Indian Woods and Their Uses. The Indian Forest Memoirs, Economic Products Series, Volume 1, No. 1. Superintendent, Government Printing, Calcutta, India.
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