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  • Post time: 17-11-22
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  • The main difference is carbon content. Iron has a carbon content of 2.11 percent or more, while steel has a carbon content of 2.11 percent or less. Iron-carbon alloys with carbon content of more than 2.11% are cast iron (pig iron), which are basically not malleable and cannot be drawn into wire. Secondly, the content of impurities is different, and the content of harmful impurities such as sulfur and phosphorus in steel is smaller. Wire general color key, wire color light point, white point.

  • A barbed rope is literally a kind of barbed rope. Generally speaking, the material is made of iron wire or copper wire. People have a very long history of using barbed ropes, as early as the 19th century Americans began to use the first barbed ropes. Function: Its first function is agricultural fence. The origin of the thorn rope is in agriculture. People used the thorn rope to divide the fields into different pieces. Barbed wire is also widely used in fencing until now. Secondly, it is used for protection and protection. For example, people put barbed ropes around the walls of their houses to prevent people from climbing over the walls and entering the yard. There are many other functions such as fire prevention and theft prevention.

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