Three Easy Ways to Identify the Rebar!
There are so many types of rebar on the market today that it's easy to see how the quality can vary, so how can we identify good and bad rebar in our purchases? Let's find out today. When purchasing rebar, we need to pay attention to three points. First of all, the surface quality of regular steel is free of cracks, scars and folds. The surface of the rebar should be free of cracks, scars and folds. The surface of the rebar should have bumps, but they should not exceed the height of the horizontal ribs. The surface quality of shoddy rebar is poor because it is rolled with adobe, often with burrs, burrs, cracks, scars, some twists, untidy ends and even cracks. At the same time some small rolling mills due to the heating temperature, rolling speed is not enough, the surface color is red, uneven color. Dia 20mm-500 Thread Bar Second, identify from the size. Vernier calipers can be used to simply measure whether the actual size is consiste...