container flooring plywood grading rules
As the main means of transportation, containers are widely used in cargo transportation. In recent years, with frequent transactions, the container floor production has increased dramatically, and the demand for container wood floor production has also increased dramatically. Most container floors are made mostly of wood.
However, due to the increasing shortage of forest resources in the world, finding new container floor materials has become the primary task of container floor manufacturers and researchers.
If the floor area of the container is 400mm2, 1 block is allowed. The total area is less than or equal to 5% of the plate area. No cracks or wrinkles are allowed. If the plate is concave, the diameter of the groove is less than
Or equal to 30mm, the depression of the whole board is less than or equal to 2, and the luster should be uniform. If it is an arc depression, the width of the depression is less than or equal to 2mm, and the length of a single arc depression is less than or equal to 2mm.
Circuit board less than or equal to 3.
No layer or bulge is allowed on the surface. The edge of the cladding is close to the side of the middle beam of the bottom plate, the defect width is less than or equal to 2mm, and it is filled with complementary color. The defect width is less than or equal to 4mm near the side of the side beam of the bottom plate, and it is filled with complementary color.
Slight scratches are allowed on the surface, but no blur is allowed in the middle of the panel.如无特殊说明，文章均为本站原创，转载请注明出处。If there are no special instructions, the articles are original, if you want to use or reproduce, please indicate the original source www.plywoodinspection.com,If you find that our articles infringe on your copyrights and interests, please email us at email@example.com in time and we will delete it at the first time.