|
|
|
|
|
|
|
|
|
|
||||
|
|
Prunus serotina |
|
|
||
|
|
Family: Rosaceae |
|
|
|
|
|
|
|
|
|
||
|
|
Black Cherry |
|
|
|
|
Prunus is a genus of 120 to
400 species that contain fruitwoods like cherry, plum and almond. The species
are native to North America, Asia, Europe and the Mediterranean region. All
species look alike microscopically. The word prunus is the classical Latin
name for the cherry tree.
Prunus
serotina-American
cherry, black wild cherry, cabinet cherry, chisos wild cherry, Edwards Plateau
cherry, escarpment cherry, gila chokecherry, mountain black cherry, rum cherry,
southwest choke cherry, southwestern chokecherry, wild black cherry, wild
cherry, whisky cherry
Distribution
Cherry is found
in the eastern half of the United States, from the plains to the Atlantic Ocean
and from the Great Lakes to the Gulf of Mexico. It also occurs in high
elevations in Mexico.
The Tree
The tree
reaches a height of 100 ft (30 m), with a diameter of 4 to 5 ft (1.2 to 1.5 m).
It is shrubby under poor growth conditions and at the northern limit of its
range. It does best on the rich, moist soil of the Appalachians.
The Wood
General
The sapwood is
light yellow, while the heartwood is brownish with a greenish tinge, darkening
upon exposure to a deep reddish brown with a golden luster. The wood has a
mild, aromatic scent, but no characteristic taste. It is of medium density,
firm, and strong, with a fine, uniform texture. The grain is generally
straight.
Mechanical
Properties (2-inch standard)
|
|
|
|
|
Compression |
|
|
|
|
|
|
Specific gravity |
MOE x106 lbf/in2 |
MOR lbf/in2 |
Parallel lbf/in2 |
Perpendicular lbf/in2 |
WMLa in-lbf/in3 |
Hardness lbf |
Shear lbf/in2 |
|
Green |
0.47 |
1.31 |
8,000 |
3,540 |
360 |
12.8 |
660 |
1,130 |
|
Dry |
0.50 |
1.49 |
12,300 |
7,110 |
690 |
11,400 |
950 |
1,700 |
|
aWML = Work to maximum load.
Reference (59, 98). |
||||||||
Drying and
Shrinkage
|
Type of shrinkage |
Percentage of
shrinkage |
||
|
0% MC |
6% MC |
20% MC |
|
|
Tangential |
7.1 |
5.7 |
2.4 |
|
Radial |
3.7 |
3.0 |
1.2 |
|
Volumetric |
11.5 |
9.2 |
3.8 |
|
References: 0% MC (98), |
|||
Kiln Drying
Schedulesa
|
|
Stock |
||||
|
Condition |
4/4, 5/4, 6/4 |
8/4 |
10/4 |
12/4 |
16/4 |
|
Black Cherry |
|||||
|
Standard |
T8-B4 |
T5-B3 |
T5-B2 |
T3-B2 |
T3-A1 |
|
Bitter Cherry
(P. emarginata) |
|||||
|
Standard |
T5-B2 |
T3-A1 |
— |
— |
— |
|
aReferences
(6, 86). |
|||||
Working
Properties: Cherry is easy to work, finishes smoothly, and is dimensionally
stable. It is easily machined. It can be sawn cleanly, turned well, and planed
excellently with standard cutting angles. Screw-holding ability is good, as is
gluing, except where gum streaks are present.
Durability:
Rated as very resistant to heartwood decay.
Preservation:
No information available at this time.
Uses: Fine
furniture, printing and engraving blocks, patterns, professional and scientific
instruments, piano actions, handles, wooden ware, toys, and specialty items.
Toxicity: No
information available at this time.
Additional
Reading and References Cited (in parentheses)
6.?Boone,
R.S.; Kozlik, C.J.; Bois, P.J.; Wengert, E.M. 1988. Dry kiln schedules for
commercial woods-temperate
and tropical. Gen. Tech. Rep. FPL-GTR-57. Madison, WI: U.S.
Department of Agriculture, Forest Service, Forest Products Laboratory.
29.?Elias,
T.S. 1980. The complete trees of North America, field guide and natural
history. New York: van Nostrand Reinhold Company.
34.?Gatchell,
C. J. 1971. Black cherry. FS-229. Washington, DC: U.S. Department of
Agriculture, Forest Service.
59.
Markwardt, L.J.; Wilson, T.R.C. 1935. Strength and related properties of woods
grown in the United States. Tech. Bull. 479. Washington, DC: U.S. Department of
Agriculture, Forest Service. U.S. Government Printing Office.
68.
Panshin, A.J.; de Zeeuw, C. 1980. Textbook of wood technology, 4th ed. New
York: McGraw—Hill Book Co..
74.
Record, S.J.; Hess R.W. 1943. Timbers of the new world. New Haven, CT: Yale
University Press.
86.
Simpson, W.T. 1991. Dry kiln operator's manual. Ag. Handb. 188. Madison, WI:
U.S. Department of Agriculture, Forest Service, Forest Products Laboratory.
90.
Summitt, R.; Sliker, A. 1980. CRC handbook of materials science. Boca Raton,
FL: CRC Press, Inc. Vol. 4.
98.
U.S. Department of Agriculture. 1987. Wood handbook: wood as an engineering
material. Agric. Handb. 72. (Rev.) Washington, DC: U.S. Department of
Agriculture.
466 p.