Pengetahuan Industri

Mengapa memakai helm?

    Di tempat kerja, suddenly… Soul flies away… “Why don’t you wear a hard hat when you work?” “NO! That’s not how hard hats are worn!” First look at the production date, the shelf life is 2 years Y-shaped chinstrap, one in front of the ear and one behind the ear, after wearing it, shake your head back and forth a few times, so that it does...
November 5, 2024Baca selengkapnya...

Why can’t copper and aluminum wires be connected together?

So copper and aluminum should not be directly connected. If copper-aluminum connection is unavoidable, copper-aluminum transition clips or copper-aluminum transition joints are required. The electrochemical properties of copper and aluminum are different If they are directly connected, once they meet the electrolyte formed by water, carbon dioxide and other impurities, a chemical battery will be formed. This is because aluminum is easy...
November 5, 2024Baca selengkapnya...

Warna asap apa yang paling menakutkan menurut pabrik?

Melewati pabrik dan melihat kepulan asap putih keluar dari cerobong asap, it is inevitable to question whether this is polluting the air? In fact, black smoke from a chimney is usually a sign of pollution, but some white smoke is almost harmless, and some pollution is completely invisible. The smoke from the factory generally has the following...
November 4, 2024Baca selengkapnya...