The 2B pencil is a soft pencil. The depth of the 2B pencil ink is suitable for exam card reading and easy writing. When applying a certain area, soft pencils are easier to apply evenly, have a metallic luster and are not easy to break.

First, it can be identified from the cross section. The cross section of a high-quality pencil is very smooth, the lead core is centered, and the lead core is relatively complete. The cross-section of this inferior pencil is uneven, and the lead is eccentric (not centered), and some lead has relatively large defects. The surface of a good pencil paint is clean and has a certain brightness, and the printing is very clear and there are no missing words. The surface of a bad pencil is not smooth and shiny, and the printed words are blurry and have missing words. ?

Our domestically produced high-end pencils are generally produced with red-dyed pencil boards. The surface of a good pencil is red. After being separated, the red-dyed color is relatively sufficient. The method of dyeing inferior pencils red is usually by soaking them or even by painting them on the surface. Like this (inferior) pencil, after you peel away the red surface, the inside is completely white.

Firstly, the cross section is flat and the refill is centered and intact;

Secondly, the paint surface is smooth and bright, the printing is clear, the material is red, and the color is uniform and sufficient;

After a third look inside, the cross-section of the inferior pencil is uneven, the refill is not centered and damaged, the color is dim, the printing is blurred and damaged, the material is whitish, and the color is uneven.

The China Pen Making Association issued consumer suggestions on its official website. There are three ways for consumers to distinguish the pros and cons of 2B pencils. The first is to look at the brand; the second is to look at the diameter of the lead core, the national standard is more than 2.0 mm; the last is to look at the concentration, the painted effect must have a certain concentration. In addition, the fake pencil is very difficult to sharpen and the wood texture is quite rough, while the real 2B pencil sharpens smoothly. To purchase 2B pencils, you should go to regular shopping malls or supermarkets. In addition, experts suggest that candidates should put the pencils into use immediately after purchasing them and test the filling quality in the mock exam.