Official Journal of the Japan Wood Research Society
Species | Direction | Density (kg/m3) | Porosity (r) | Cooling rate (°C/min) | Min. temperature (°) | Duration in CTmin temp. range (min) |
---|---|---|---|---|---|---|
Japanese cedar | Radial | 381 ± 9 | 0.746 ± 0.006 | −0.27 ± 0.00 | −22.5 ± 0.7 | 490 ± 13 |
Tangential | 358 ± 8 | 0.761 ± 0.006 | −0.26 ± 0.01 | −25.2 ± 0.8 | 453 ± 22 | |
Japanese cypress | Radial | 480 ± 15 | 0.680 ± 0.020 | −0.19 ± 0.00 | −22.0 ± 0.6 | 180 ± 8 |
Tangential | 474 ± 7 | 0.684 ± 0.005 | −0.19 ± 0.00 | −21.6 ± 0.6 | 170 ± 6 | |
Sitka spruce | Radial | 438 ± 9 | 0.708 ± 0.006 | −0.24 ± 0.01 | −24.2 ± 0.3 | 420 ± 11 |
Tangential | 439 ± 4 | 0.707 ± 0.003 | −0.23 ± 0.01 | −23.3 ± 0.7 | 398 ± 8 | |
Douglas fir | Radial | 564 ± 26 | 0.624 ± 0.017 | −0.27 ± 0.01 | −26.4 ± 1.0 | 420 ± 11 |
Tangential | 645 ± 9 | 0.570 ± 0.006 | −0.24 ± 0.01 | −25.2 ± 0.9 | 490 ± 16 |