- 线径:
- 2.0mm
Classification by twisting method: single twisting, double twisting, traditional twisting method
Classification by surface treatment: galvanized barbed wire, plastic-coated barbed wire, aluminum alloy barbed wire
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The reason for surface treatment is to enhance the anti-corrosion strength and extend the service life. As the name suggests, the surface treatment of galvanized barbed wire is galvanized. It can be electro-galvanized or hot-dip galvanized. The surface treatment of galvanized barbed wire is plastic-coated. The barbed wire inside is black wire, electroplated wire and hot-dip wire.
Aluminum-coated barbed wire is a new product that has just been launched. Its surface is covered with a layer of aluminum, which is also called aluminized. Everyone knows that aluminum does not rust, so surface aluminum plating can greatly improve the anti-corrosion ability and make it last longer. Uses of barbed wire: Used for anti-theft and protection in factories, private villas, first floors of residential buildings, construction sites, banks, prisons, money printing plants, military bases, bungalows, low walls, etc.
Before the invention of barbed wire, humans looked for materials to make fences around themselves, mainly trees, stones, prickly brush, mud and other materials. When the colonists came to America, they found that these were in short supply, so they began to seek to create a more economical fence. The production of hot-drawn and cold-rolled steel wire began many years ago. In 2001, high-quality sleek silk yarns of various lengths and specifications have appeared. I used these smooth wire fences, but still found poultry coming in and out. In the 1980s, two inventors tried to add thorns to the smooth silk. But there is no practical proof. It wasn't until 2000 that a very practical method of adding thorns to silk was invented, and it began to be used in large quantities.
I found that in an ordinary small village, there was a wooden rope with many sharp iron nails on one side and smooth iron wire tied inside. This discovery made him extremely excited. It also led to his invention of the current shape of barbed wire. Place the thorns in a makeshift coffee bean grinder, then twist the thorns along the smooth silk and another wire around the thorns at intervals to fix the position.
The prosperity of barbed wire:
After the successful invention, more than one patented invention of barbed wire has continued to this day. It is one of the inventions that changed the face of the world.
Known as the father of barbed wire. Many companies began to invest in production equipment for mass production.
Production process and technology:
In China, most factories that produce barbed wire directly process galvanized wire or plastic-coated iron wire into barbed wire. This method of braiding and twisting barbed wire will make the production The efficiency has improved, but sometimes there is a disadvantage that the barbed wire is not fixed enough. With the development of technology, some manufacturers are now beginning to use some embossing processes to make the surface of the wire no longer completely smooth, thus greatly improving the stability of the barbed wire. The role of distance.