PVC coated barbed rope is widely used for railway highway protection, but also for safety protection of rivers, embankments and seawalls, so as to better protect the safety of people and animals.
- The diameter of welded mesh wire for external walls is generally 2.2-ф4.0, and the mesh is generally 25-50.
Hot-dip galvanized wire is widely used in chemical equipment, petroleum processing, Marine exploration, metal structure, electric power transmission, shipbuilding and other industries. It has been widely used in recent years in agricultural fields such as agricultural medicine sprinkler irrigation, greenhouse and construction industry such as water and gas transmission, wire casing, scaffolding, Bridges, highway guardrail and so on.
In the installation of barbed rope, it is easy to cause incomplete stretch caused by winding, and the installation effect is not very good. At this time, it is necessary to use tensioner for stretching.
- Heavy hexagonal net is made of low carbon steel wire galvanized large wire braid, the tensile strength of the steel wire is not less than 38kg/m2, the diameter of the steel wire can reach 2.0mm-3.2mm, the surface of the steel wire is usually protected by hot dip galvanizing, the amount of galvanizing can reach 500g/m2.
The quantity should be the same as the contract, cold drawing, carefully record the quantity of each specification and packing method. If there is a label, check whether the label is correct and take a photo to confirm. Each roll of iron wire is fastened with galvanized packing tape, and then tied with a very strong transparent plastic bag. The coated iron wire is wrapped with white braided cloth, and the galvanized iron wire is wrapped with green braided cloth, so as to ensure that the packaging will not be lax in the transportation process.
- Some herdsmen avoid the intrusion of wild animals and other people’s livestock and from time to time to increase the grassland grassland stainless steel barbed rope fence net, so that the grassland grassland stainless steel barbed rope fence net has become a barrier to all kinds of wild animals. It is in herders’ interests to increase the number of their livestock, but consciously raising barbed ropes not only directly frightens and harms wildlife, but also cuts them off from food and migration.
- Selection of cage size tips
Post time: 01-06-23Pet cage has many types, and selective is bigger, pet cages are generally made of wire, with better coarse, then at the bottom with a wheel base, such a simple pet basket was made, in the wheel at the bottom of the mount is for the convenience of the mobile, a pet cages should also adapt to the location of the production in addition to a door, It is convenient for feeding pets.
- The most obvious gap in a short time is the cross section of this piece, hot dip galvanized barbed wire because it is the surface anti-corrosion treatment, so in the cross section of this piece will appear rust, and stainless steel barbed wire because the internal raw materials and surface raw materials are consistent, so there is no such situation.
2. The cage must be strong
In view of this situation, many manufacturers are committed to ensuring the corrosion resistance of titanium and titanium alloy under the premise of increasing the hardness of titanium alloy, and surface carburizing is one of the typical processing technology means. Similar to the surface carburizing treatment of steel, the surface carburizing treatment of titanium alloy is to make the active carbon atoms, diffusion to the internal of titanium alloy, the formation of a certain thickness of higher carbon content of the carburizing layer, after quenching and tempering, so that the surface layer of the workpiece to obtain high carbon content of titanium alloy wire.
Post time: 10-02-23As we all know, the purpose of painting the fence fence factory is to make the product better anti-corrosion effect. So what should we pay attention to in the product painting?
In the electroplating tank through the current unidirectional make zinc plating on the metal surface gradually, the production speed is slow, the coating is uniform, the thickness is thin, usually only 3-15 micron, the appearance is bright, smooth, beautiful, poor corrosion resistance, generally will rust in a few months. The production process of hot wire plating mainly includes: preparation of the original plate → pre-plating treatment → hot dip plating → post-plating treatment → finished product inspection, etc. According to custom often according to plating pretreatment method.
- 4, barbed rope fence and culvert intersection, such as the ditch is narrow, barbed rope barbed rope fence can be directly across the ditch is wider, barbed rope barbed rope fence is difficult to cross, can take bridge, channel processing method.
Post time: 26-08-22- The reason why there are black spots in wire mesh welding is that the action of wire feeding should be timely filled in the melting time, and the development should be appropriate. There is no argon gas, long burning, large current, long distance, blunt tungsten needle and high molten pool temperature are the fundamental reasons for blackening. Continuous burning, is about active welding machine energy selection, machine welding will appear black spots.
Annealing wire is widely used mainly because it has a good elasticity and flexibility, in the annealing process can be a good control of its hardness and softness, it is mainly made of iron wire, more commonly used in the construction industry tie wire use. When the wire factory is in production, the annealing wire will be processed according to the performance of the material, and its hardness will be changed according to the different demand, which can make it have more advantages, reduce the consumption of metal and reduce the cost of production.
The welding core is the metal core of the electrode. In order to ensure the quality of the weld, there are strict regulations on the content of various metal elements in the weld core. In particular, there are strict restrictions on harmful impurities (such as sulfur and phosphorus), and the quality of the weld core metal should be better than that of the base metal. Arc welding cannot be carried out on a smooth rod without a coating. This is because the arc stability is very poor, splashing is very large, and the weld is not well formed. After long-term practice, it is gradually found that the performance of the electrode is greatly improved by coating the welding core with some mineral raw materials (i.e. electrode coating). (1) Ensure stable arc combustion, so that the welding process is normal. (2) Using the gas produced after the drug skin reaction, protect the arc and the molten pool, prevent the harmful gases in the air (such as nitrogen, oxygen, etc.) from invading the molten pool, such as these gases will cause cracks and pores in the welding material, so that the welding can not achieve the ideal effect. (3) After the drug skin is melted, slag is formed, which covers the weld surface to protect the weld metal, make the weld metal slowly cool, help the gas escape, prevent the generation of pores, and improve the structure and performance of the weld. (4) After melting, various metallurgical reactions will be carried out, such as deoxygenation, sulfur removal, phosphorus removal, etc., so as to improve weld quality and reduce alloying element burning loss.
Stainless steel barbed rope in the way of corrosion is not too, because the surface is not processed but depends on its own raw materials for corrosion resistance, so there will be no chemical reaction. After a long time of use, will not be similar to hot dip galvanized barbed rope surface corrosion coating problems will rust, because the stainless steel barbed rope internal material and the surface of the material is the same.
- In order to ensure the electrical conductivity of steel wire, manufacturers need to follow a number of standards and regulations. For example, in the galvanizing treatment of steel wire, the international standard ISO 1461 should be followed to ensure uniform zinc layer thickness and surface gloss. In wire drawing processing, excessive stretching should be avoided so as not to deform the wire or lose its mechanical properties.
- Galvanized hook net standard is thorough, mesh planning: 3cm-20cm, wire planning: 1.2mm-4.5mm, galvanized hook net 6000 square meters, some standards have in stock. Benefits: The selection of low carbon steel wire, the surface of cold galvanized (electric galvanized) hot galvanizing anti-corrosion treatment, net wire strong, strong protection, anti-corrosion time is long.
- Secondly, galvanizing can increase the mechanical strength of the product. The wire drawing process is to draw metal materials to make their grains thinner, thereby improving the mechanical strength of the product. Galvanizing can form a layer of zinc on the surface of the product, and the zinc layer itself has a high hardness, which can provide additional support during the wire drawing process and prevent the metal material from tensile fracture during the wire drawing process. Therefore, galvanized products after wire drawing can increase their strength and stiffness, and improve their tensile strength and torsional resistance.
With the improvement of people’s living standards, now many families are raising some small pets, these small pets need a stable nest, pet cage has become a more important choice of people, each pet habits and living habits will choose to adapt to the cage. Pet cage has many types, and selective is bigger, pet cages are generally made of wire, with better coarse, then at the bottom with a wheel base, such a simple pet basket was made, in the wheel at the bottom of the mount is for the convenience of the mobile, a pet cages should also adapt to the location of the production in addition to a door, It is convenient for feeding pets.
Strength of galvanized wire: tensile strength is the great tensile stress that the material can withstand before tensile fracture; Yield strength has two indexes: upper yield and lower yield. It is a process in which the stress does not increase but the deformation continues to occur during the tensile process. When the force value drops for the first time, the major stress is the yield strength, and the yield strength must be less than the tensile strength.
- Five: Spray blade thorn rope specifications: BTO-10, BTO-12, BTO-18, BTO-22, BTO-28, BTO-30, CBT-60, CBT-65
Razor wire, also known as razor wire and razor net, is a new type of protective net. Blade barbed wire has beautiful, economic and practical, good anti-resistance effect, convenient construction and other excellent characteristics, at present, blade barbed wire has been widely used in many countries of industrial and mining enterprises, garden apartments, border posts, military fields, prisons, detention houses, government buildings and other countries of the security facilities.
Post time: 30-09-22The appearance quality of cold-drawn low carbon steel wire in each inspection lot shall be all visually inspected. The appearance of steel wire shall not have cracks, burrs, corrosion and mechanical damage affecting mechanical function. Cold-drawn low carbon steel wire with unqualified appearance can be used in engineering after treatment and inspection.
- In the calculation process of 12*14 specifications of barbed rope, it can not be calculated according to the above calculation formula, because first of all, two specifications of raw materials are used, the thinner the wire diameter, the higher the processing cost. Generally speaking, a kilogram of 12*14 barbed rope can reach about 7.5 meters, and the ratio of warp wire to barbed rope cannot be calculated according to the traditional ratio of 7 to 3. The exact amount of stinging and use the warp need to increase after a series of professional measurement on the loss of raw materials and so on factors to calculate.