The Janka Side Hardness test measures the force required to press an 11.28mm (0.444 inch) steel ball to half its diameter cross-grain into a block of wood. |
The Janka scale is used to determine the relative hardness of particular domestic or exotic wood species. |
Poplar slides toward the lower end of the hardness scale with a rating of 540. Here are Janka numbers for some well-known woods. Higher numbers mean harder ... |
12 нояб. 2013 г. · Yellow Poplar. 540. 2.475. Osage Orange. 2360. By Species. By Pressure. Wood Hardness. Janka Hardness Test: A measure of the hardness of wood ... |
26 февр. 2019 г. · JANKA HARDNESS SCALE ; Spruce, Sitka, 510 ; Poplar, Tulip, 540 ; Hemlock, Western, 540 ; Cedar, Yellow Alaskan, 580. |
30 июн. 2015 г. · The list below is sorted by hardness, softest to lightest. Also note that we've not yet included all the woods from the last chart listed. |
Poplar is a hardwood, albeit a soft one with a Janka Hardness rating of 540 lbf. Poplar wood color features a light cream to yellow-brown heartwood and pale ... |
The Janka scale is used to determine the relative hardness of particular domestic or exotic wood species. The Janka test measures the amount of force required ... |
Janka Hardness: 540 lbf (2,400 N). Modulus of Rupture: 10,100 lbf/in2 (69.7 ... Common Uses: Seldom used for its appearance, (except in the case of Rainbow Poplar) ... |
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