Drawing method of large coil galvanized wire

Large volumes galvanized wire is galvanized wire processed and made into a wire, galvanized iron wire can be divided into cold galvanized wire and hot dipped galvanized wire, which is famous for its surface bright, corrosion resistant, and according to the different requirements of merchants on the silk diameter, galvanized wire can withstand more working procedure, such as wire drawing, wire drawing is another kind of processing of galvanized wire, thick galvanized wire drawing into thin galvanized wire. Galvanized wire products are formed by wire drawing, wire drawing is a kind of processing technology, can make the product to reach the required shape and meet the standard of mechanical properties.

galvanized wire

Cold wire drawing is carried out at recrystallization temperature, hot wire drawing is carried out at crystallization temperature, warm wire drawing is drawn at higher than room temperature and lower than crystallization temperature. Cold drawing is the commonly used drawing method of Z. Hot drawing is the heating before the wire enters the die hole, mainly used for high melting point wire drawing; The temperature drawing is carried out by heating the heater to the specified temperature range, mainly used for the drawing of galvanized steel wire, difficult to deform.

Galvanized wire is processed through the drawing process, the formation of standard specifications of steel wire, and then in the electroplating tank through the current unidirectional zinc plating on the surface. The production speed is very slow, the zinc layer of galvanized zinc is very uniform, the thickness is relatively thin, generally in 3 to 15 microns, the brightness is very high, but the corrosion resistance is relatively poor.


Post time: 03-03-22