Water content - Drying method for laboratory measurement
After the water content of the test piece scraping the burr and sawdust, should immediately in the accuracy of 0.01g, range of not less than 200g on the balance of its weight, the weight of G, and then put the test piece into the temperature of 103 ± 2 ℃ in the incubator bake about 6h,
Generally should be at the distance from the edge of the saw blade 250 ~ 300mm interception
The so-called representative is the piece of dry and wet pieces of the same piece of wood consistent with, and no folder skin, knots, decay, insects and other defects
First in the measured wood saw a section thickness of 10 ~ 12mm representative of the water content of the test piece.
