Grading Rules

The foreign language versions of five national standards, such as “wood based panel and wooden floor”, were approved and released According to the announcement of national standards of the people’s Republic of China (No. 29, 2020) on December 14, 2020, “the announcement on Approving the release of 172 foreign versions …

Ten major events in China’s artificial board standardization in 2020 01 the international standard of ISO 18775:2020, the determination of terms and definitions, physical characteristics and deviation of veneer, which is led by China, is officially issued, which improves the discourse power of China’s international standards for artificial board On …

“Launch and seminar of forestry industry standard project of fiber veneered particleboard and plywood” held smoothly In order to improve the quality of wood-based panel standard formulation and revision, on March 1, 2021, the national wood-based panel Standardization Technical Committee organized the “launch and seminar of forestry industry standard project …

GB / t24507-2020 “impregnated paper laminated parquet” and other two wood-based panel standards passed the review in English On March 6, 2021, the review meeting of GB / t24507-2020 “impregnated paper laminated parquet” and ly / T 2874-2017 “wood based panels for display” was successfully held, and the English versions …

Two national standards for wood-based panels, including grading of formaldehyde emission from wood-based panels and their products, will be implemented on October 1, 2021 Please visit ORIGINAL CHINESE VERSION : http://www.woodstd.com/news/?pid=339 According to the announcement of national standards of the people’s Republic of China (No. 3, 2021) issued by the State …

Two national standards for wood-based panels, including grading of formaldehyde emission from wood-based panels and their products, will be implemented on October 1, 2021 http://www.woodstd.com/news/?pid=339 According to the announcement of national standards of the people’s Republic of China (No. 3, 2021) issued by the State Administration of market supervision and …

National standard “particleboard” and “ordinary plywood” publicity and implementation training meeting held in Hangzhou On April 20-22, 2016, the “national standard GB / t4897-2015” particleboard “and gbt9846-2015” ordinary plywood “standard publicity and implementation training meeting was held in Hangzhou. More than 100 representatives from more than 80 quality inspection, production, …

Specification Details Core Thickness (mm) 6 9 12 15 18 25 Dimensions (mm) 2440×1220 up to 4200×1220 Tolerance – Thickness (mm) EN324-1 (+/- 0.2 (15mm)) Tolerance – Dimensions (mm) EN324-1 (+/- 2-5mm) Tolerance – Edge Damage (mm) – UNCUT PANELS ONLY 10 Tolerance – Perimeter Registration -/+ 5mm Average Density …

16mm 18mm Thickness Tolerance mm +/-0.2 +/-0.2 Length and Width Tolerance mm/m +/-0.2 +/-0.2 Squareness (max. diagonal) mm/m  2.0  2.0 Density kg/m3 760 760 Internal Bond Mpa 1.10 1.10 Moisture Content % 7.5+/-1.5 7.5+/-1.5 Modulus of Elasticity MPa 3400 3600 Screw Holding Face N 500 500 Screw Holding …

Original Source :  https://scialert.net/fulltext/?doi=jas.2009.4061.4065  We determine and compare some physical and mechanical properties of different MDF panels being used in furniture industry. For this aim, test samples from plastic-based new wood and wood-based particleboard and MDF panels are prepared according to TS EN 326-1. The bending strength and elongation in …