
Metal foot cup parameters:
Model: GAE28-3810C
NW single weight: 53.5g (g)
PQ: 200 sets (set)
Packing weight TW: 11.2kg (kg)
Packing size PD: 300*220*150(mm)
Cold rolled carbon steel CS
Suitable for workbench and other support bar height adjustment, anti-static or anti-wear occasions.
In a solid metal conductor, there are many movable free electrons. Although these electrons are not bound to any particular atom, they are bound to the lattice of the metal; And even in the absence of an external electric field, because of heat, these electrons will still move around randomly. However, in the conductor, the average net current is zero. You pick any cross section inside the wire, and at any time interval, the number of electrons that move from one side of the cross section to the other is equal to the number of electrons that move in the opposite direction across the cross section.
Metal has good electrical conductivity due to the tendency of electrons to break away, and metal elements usually have positive valence charges in compounds. However, when the temperature is higher, due to the thermal shock of the nucleus, the resistance will become larger. The bonds between metal molecules are metal, so they can be replaced at will, which is why metals are so stretchy.