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 ... |
Relative Hardness Table for Domestic and Imported Woods. Janka Numbers For Domestic & Exotic Wood Species. The Janka Side Hardness test measures the force ... |
Our chart is based on the Janka Hardness Scale which is the industry standard for gauging the ability of various wood species to resist denting and tolerate ... |
18 июл. 2022 г. · The Janka scale measures the resistance of a sample of wood to denting and wear and is typically expressed in lbf (pounds-force) or N (Newtons). |
The hardness of wood varies depending on the direction of the wood grain. Testing perpendicular to the length of the grain, is said to be of "side hardness". |
This chart shows the wood hardness, also known as the Janka scale, of all popular wood species used in decking, siding and flooring applications. |
| Тест твёрдости Янка |  |
Тест твёрдости Янка используется для оценки твёрдости древесины. Выражается в силе в фунтах, которую нужно приложить к металлическому шарику диаметром 0,444 дюйма, чтобы вдавить его в древесину на половину диаметра. Википедия
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