Strictly control the pH value of large roll galvanized wire bath, research shows that the size of the bath pH value directly affects the quality of steel wire coating, improper control of pH value will cause loose coating. When the pH value is greater than 3, the steel wire coating has burr caused by fine dendrites, and the surface is not smooth. The current density is strictly controlled. From the microscopic morphology, the higher the current density, the larger the zinc layer grain deposition, the less dense the corresponding zinc layer.
- Pressure welded steel grid plate is the steel grid plate fixed by pressure resistance welding at each intersection of bearing flat steel and transverse bar, which is called pressure welded steel grid plate. Torsion torsion square steel is generally used for cross bar of pressure welded steel grid. Although they do not belong to the same variety, but in the steel lattice plate standards and performance are still the same.
- 1. Zinc layer thickness: under normal circumstances, the thicker the zinc layer, the better the corrosion resistance of electrogalvanized wire. This is because the increase in the thickness of the zinc layer can improve the self-corrosion performance of the zinc layer and form a better protective layer.
Wire factory reminds you in the purchase of galvanized wire, should be stored in dry, ventilated conditions, do not contain corrosive gases, do not mix with organic volatile gas produced paint, plastic and other substances in a good environment. If possible, we can add reliable inner packaging for galvanized parts, and put desiccant. If the zinc layer of white spots and long hair, can only be removed by mechanical methods, and then normal passivation, or completely washed off the zinc layer after re-plating.
Galvanized iron wire can be divided into hot-dip galvanized iron wire and cold galvanized iron wire according to different processing methods. Galvanized iron wire is more prominent in its corrosion resistance. Galvanized iron wire has good toughness and elasticity, the amount of zinc can reach 300 g/square meter, with thick galvanized layer, strong corrosion resistance and other characteristics. Galvanized iron wire products are widely used in construction, handicrafts, wire mesh preparation, the production of galvanized hook mesh, wall mesh, highway guardrail, product packaging and daily civilian and other fields.
Post time: 16-02-23Hot wire is made of high quality low carbon steel, high carbon steel, after drawing, hot galvanized processing galvanized wire. Hot dip galvanized wire production process: wire rod – drawing – annealing – drawing – annealing – galvanized. Hot dip galvanized wire has the characteristics of thick coating, strong corrosion resistance and solid coating. And according to the special needs of users, according to the industry standard to provide various specifications of galvanized wire. Hot-dip galvanized wire is of better quality than electrodip galvanized wire. In the production process, hot dip galvanized wire has more than one annealing process, so the corrosion resistance of hot dip galvanized wire is stronger than that of electric galvanized wire.
- Origin: Hebei
In a rainy climate, it is good to find a place with high dry ground. If there is a rain cloth to hide the rain, so much the better. For field operators, please rest assured that the safety and stability of the mesh, especially in the stacking of paper, slight corrosion will not affect the application.
- There are 7 to 8 circles between the two thorns of the front and back twist barbed wire, while the ordinary barbed wire only has 3 and a half circles, which is neat and beautiful.
- ⑵ Can realize the welding of large plate, steel frame, plate – tube, rod – rod, tube – tube and other profiles.
Pet cage is generally made of high quality iron wire, low carbon steel wire, stainless steel wire welding, its characteristics are beautiful, light, folding, easy to store. Pet cage surface treatment is generally: cold galvanizing, hot galvanizing, spraying, dipping, chrome plating, nickel plating and other methods. Pet cage is mainly used for family breeding pets and protection. Tianfu metal products company specializes in the production of various specifications of pet cage such as pigeon cage, dog cage, bird cage, parrot cage and so on.
Post time: 29-12-22
Post time: 02-11-22- In the process of using hot-dip galvanized wire, we should do a good job of daily overhaul and maintenance, try to avoid the destruction of the surface galvanized layer, and extend the service life of the wire. In addition to user binding, building special electric galvanized shaft silk production factory can also be used to decorate gardens and buildings, make it more beautiful and have higher taste.
- Hexagonal cage has a wide range of applications, with the progress of science and technology, has been extended to the major hydraulic engineering, civil engineering. Geotechnical engineering and other projects. In the hydraulic hexagonal cage in the river construction to reach the utility, that is appropriate and the use of hexagonal cage used to fill stone, fixed river, can avoid river erosion bring water and soil loss. In the civil engineering project, the hexagonal cage is considered appropriate and the use of similar particle size volume particle filling, cage between the formation of a mesh wall, which is the stone cage mesh retaining wall.
Post time: 28-01-23
Post time: 24-02-23- There are many kinds of zinc plating solution, which can be divided into plating solution and no plating solution according to its properties. The galvanized liquid has good dispersion and covering property, the coating crystal is smooth and fine, the operation is simple, the application range is wide, and the long-term use is in the production. However, due to the toxic substances contained in the plating solution, the gas escaping from the plating process has great harm to the health of workers, and the waste water must be treated strictly before discharge.
Black iron wire application in the process, the main is through the hot metal billet rolling into six point five mm wire rod, and then put it in the drawing into a line of different diameter, the plant and then gradually narrow drawing plate aperture, cooling and annealing, plating process, such as making a variety of different specifications of the wire, the wire compared with ordinary black iron wire, will be more softer, Softness is also very uniform, color is also consistent, widely used in the construction industry, mining, chemical industry, welding mesh, welding coat hanger, reprocessing industry and so on.
- 3. The structure of the dog cage should be reasonable
Post time: 21-02-23- 2, galvanized welding mesh away from acid and alkali corrosion effect of acid and alkali is electric welding mesh. If the electric welding mesh is accidentally stained with acid and alkali, it should be immediately washed with clean water, and then dried with dry cotton cloth.
- Heavy hexagonal mesh can be used for slope support, mountain rock face hanging net shotcrete, slope planting green, it can also be made of stone cage cage, stone pad cage, for rivers, DAMS and seawall prevention and control of erosion and reservoirs, river interception with stone cage.
The quality of hot-dip galvanized barbed wire is only good in the surface of the wire attached to the galvanized layer, and with the chemical reaction, the surface of the zinc layer will gradually lose effect because of the oxidation reaction, this situation is more prominent in the humid area of the environment. And because after all, it is rusty iron wire, so the quality of hot-dip galvanized barbed rope is certainly not up to the level of stainless steel barbed rope.
- The purpose of checking on time is to find problems in time. Users should go to the inspection on time if they can not install the blade barbed rope and ignore it. Local rust should be removed in time and local deformation should be corrected in time, and the service life of the blade barbed rope should be extended.