Zinc clad steel grounding electrode is a new grounding product developed by our company according to the grounding characteristics of petrochemical and power systems It takes special steel and special zinc as raw materials and forms bimetallic composite materials through special processes This product combines the advantages of zinc strip anode and traditional galvanized steel It not only has high strength and high thermal stability of steel, but also has the function of cathodic protection It avoids the waste and trouble of repeated investment and construction of grounding device and cathodic protection Therefore, using the zinc clad steel composite grounding wire (pole) as the grounding device is more scientific, more economical and has a longer service life (the service life can generally reach more than 50 years) than other grounding materials Zinc clad steel composite grounding wire (pole) can be widely used in places where grounding and cathodic protection coexist, and can also be used as grounding products and cathodic protection products respectively 1、 Main specifications zinc clad steel grounding electrode (ma-x1612 to ma-x42360) It is also called zinc clad steel grounding rod, zinc clad steel composite grounding electrode and zinc clad steel composite grounding rod
Of which: X1612 is: ¢ 16 (diameter 16), X stands for: zinc , 12 is 1 2m long, (15 is 1 5m, 25 is 2 5m, 30 is 3 0m, 60 is 6m), and so on
The common specifications of zinc clad steel grounding rods are as follows (which can also be customized according to user needs): Model | specification (mm) | zinc layer thickness (mm) | length (mm) | MA-XBG16 | φ 16 | 1~3 | 1200~6000 | MA-XBG18 | φ 18 | MA-XBG20 | φ 20 | MA-XBG22 | φ 22 | MA-XBG44 | φ 24 | MA-XBG42 | φ 42 | 2、 Product advantages 1 The zinc clad steel composite grounding electrode takes special steel as the steel core, which has the strength and thermal stability of steel and ensures the discharge function of the grounding device
2 As a covering metal, the conductivity of zinc is 2 5 times that of steel, so the conductivity is greatly improved Zinc as a coating metal and has strong corrosion resistance, the service life is greatly extended
3 Because there is a certain thickness of zinc layer as the sacrificial anode body, it can protect the grounding device, underground metals and related steel equipment from any corrosion
4 Because the bimetallic composite material is formed by special manufacturing process, it has good plasticity to ensure that the zinc coating will not fall off during construction and application
3、 Special function · Many places in the petrochemical industry need cathodic protection, and zinc clad steel grounding electrode is a good choice Using zinc clad steel composite material as grounding body and lightning conductor can effectively prevent the corrosion of grounding electrode due to the thick zinc layer, so as to increase the service life of grounding electrode At the same time, it can also solve the cathodic protection problems of pipelines and other steel equipment The combination of grounding and cathodic protection greatly reduces the construction cost, and it is more scientific, economical and has a longer service life than the separation of grounding and protection 4、 Characteristics of zinc clad steel 1 Unique manufacturing process: pure zinc is pressed onto low carbon steel through special heating and extrusion process to form a bimetallic composite conductor 2 Better corrosion resistance: strong corrosion resistance, with a service life of up to 50 years Zinc clad steel adopts nearly advanced technology, and the residue will not stay in the zinc clad steel rod The surface of the upper body is treated with anti-corrosion treatment, thus overcoming the problem of short service life caused by the corrosion of traditional flat steel and round steel grounding 3 More electrical performance: the surface layer is pure zinc, and the thickness of the zinc layer is more than 3mm The zinc layer will not be damaged, with good conductivity and stable electrical performance 4 Convenient construction: the zinc clad steel grounding electrode adopts low carbon steel with large section, which ensures the mechanical strength, thermal stability and conductivity of the product 5 Due to the sufficiently thick zinc layer, it plays a positive role in the cathodic protection of the equipment, and solves the two problems of cathodic protection and grounding at the same time, thus greatly reducing the project cost 5、 This product can be widely used in places where grounding and cathodic protection exist together, and can also be used as grounding products and cathodic protection products respectively This product combines the advantages of zinc strip anode and traditional galvanized steel It not only has high strength and high thermal stability of steel, but also has the function of cathodic protection It avoids the waste and trouble of repeated investment and construction of grounding device and cathodic protection This kind of product is a new grounding product specially developed and manufactured by the Technology Development Department of our company according to the grounding characteristics of petrochemical and power systems td> | |