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Why choose electroplated zinc-nickel alloy for some surface finishes on structural connection fasteners for industrial manufacturing?

May. 11, 2024

Why choose electroplated zinc-nickel alloy for some surface finishes on structural connection fasteners for industrial manufacturing?

Electroplated zinc-nickel alloy is a metal material used for surface treatments that provide high corrosion, wear, heat resistance, and excellent cosmetic results. Electroplated zinc-nickel alloy is an alloy composed of zinc and nickel, which can be plated to form a protective film on the surface of the metal, thus improving the metal surface's corrosion, abrasion, and heat resistance. Electroplated zinc-nickel alloy is an alloy material composed of zinc, nickel, and other added elements, which, through a particular electrochemical reaction, forms a thin and uniform protective layer of metal on the metal surface. This protective layer is highly resistant to corrosion, wear, and fatigue and can effectively extend the service life of the metal.

Galvanized nickel alloy features industry solutions.

1. Strong corrosion resistance: The corrosion resistance of galvanized nickel alloy in water, air, acid, and other corrosive media is better than other plating materials. Galvanized zinc-nickel alloy natural color has good corrosion resistance in all corrosive environments and can perform better. Fastener products after galvanized nickel alloy neutral salt spray test up to 720 hours or 1000 hours without red rust. Good corrosion resistance is more than three times more than zinc; corrosion resistance will significantly improve after color or black passivation. The electrode potential of the coating is more damaging than the electrode potential of steel, so this alloy coating is a sacrificial anodic protective coating. The advantage of this type of coating is that in the case of damage to the plating, the plating around the damage is still effective in protecting the substrate from cathodic corrosion. If you need help with zinc-nickel alloy for surface finishes, fasteners, or structural connections. You can always contact our customer service team at adelajonly@gmail.com or www.juxinfasteners.com.

The coating has excellent resistance to atmospheric corrosion and seawater corrosion performance, especially practical in high heat, high cold, intense humidity, and hot tropical areas; its corrosion resistance than the same coating thickness of zinc metal layer higher than 7 ~ 10 times, neutral salt spray test shows: the thickness of 5 ~ 8-micron zinc-nickel alloy plating time of red rust in more than 1,300 hours, and the exact plating thickness of zinc metal time of red rust is only 140 In addition, zinc-nickel alloy plating in the appearance of red rust, red rust expansion than the metal zinc plating to be much slower.

After the chromic acid passivation treatment of zinc metal coating at 100~150 will use its passivation film blackened decomposition, corrosion resistance decreased sharply. After passivation treatment, zinc-nickel alloy coating can withstand high temperatures of 200 ~ 250 , and heat resistance is higher than the metal zinc layer of 50 ~ 100 or more. Neutral salt spray test shows. After passivation treatment of zinc-nickel alloy coating by 200 2 hours after aging baking, continuous spray salt spray, the red rust can appear in more than 1400 hours. Electroplated zinc-nickel alloy is more pronounced and has high corrosion resistance in corrosive environments, especially in acidic and salt spray environments.

2. High Strength: Electroplated zinc-nickel alloy has high hardness on its native surface, providing excellent resistance to abrasion and improving its strength and durability.

Hardness, wear resistance. The hardness of this zinc-nickel alloy is HV180~200, while the electroplated zinc layer is HV90~130, so its abrasion resistance is much better than that of the metal zinc layer. Ductility (adhesion) thickness of fewer than 10 microns of zinc-nickel alloy coating has good elasticity, and metal zinc is comparable. It can be cold punched, rolled drawing, and other molding without damage to the plating.

3. Good weldability: Steel surface plating zinc-nickel alloy color for the subsequent oxidation treatment, coating, and welding has no adverse effect. The plating has good weldability, and the electrode life for welding exceeds that of zinc plating.

4. High abrasion resistance: The presence of nickel in zinc-nickel alloys increases the hardness, improving the material's abrasion resistance. Electroplated zinc-nickel alloy has good abrasion resistance and high surface hardness, making it less susceptible to abrasion and scratches.

5. High gloss: galvanized nickel alloy has a high surface gloss, which can improve the appearance of the product quality. Galvanized nickel zinc alloy has a high surface finish, uniform color, and pleasing aesthetics.

6. Uniform plating: zinc nickel alloy plating is uniform, making it easy to produce holes and other defects. And fastener product surface treatment. Electroplated zinc-nickel alloy, deposition speed, and plating nickel content can be stably controlled; hydrogen embrittlement is small so that it can be used as a substitute for cadmium plating; the plating solution has a good leveling performance; the plating layer is silver-white high gloss. Electroplated zinc-nickel alloy appearance quality Zn +2-Ni +2 alloy surface treatment process surface roughness and brightness is good, can maintain the substrate roughness standard, the plating layer is uniform and strictly controlled, due to the low temperature of the process, it can completely solve the geometric deformation brought about by the hot-dip zinc, zinc-nickel alloy can be used according to the different places of use for the color treatment, the color quality of beautiful and generous.

7. Hydrogen embrittlement: The zinc-nickel alloy plating process will not lead to hydrogen embrittlement of high-strength steel. Electroplated zinc-nickel alloy can maintain its characteristics in a high-temperature environment, is not easily deformed or discolored, and has good thermal stability.

8. Fatigue resistance: Electroplated zinc-nickel alloy effectively resists the generation and expansion of fatigue cracks, and it is highly fatigue-resistant.

The standards of electroplated zinc-nickel alloy mainly include:

1. Composition of electroplated zinc-nickel alloy: the composition of electroplated zinc-nickel alloy is mainly composed of zinc and nickel, in which the content of zinc is generally 85%~95% and the content of nickel is generally 5%~15%.

2. Surface treatment of electroplated zinc-nickel alloy: The surface treatment of electroplated zinc-nickel alloy generally involves electroplating to form a protective film and improve the metal surface's corrosion, abrasion, and heat resistance.

3. Size of electroplated zinc-nickel alloy: The size of electroplated zinc-nickel alloy is generally customized according to customers' requirements.

4. Properties of electroplated zinc-nickel alloy: Electroplated zinc-nickel alloy is highly resistant to corrosion, abrasion, and heat, which can provide an excellent appearance effect.

Electroplated zinc-nickel alloy is a metal material used for surface treatment, which can provide high corrosion resistance, abrasion resistance, and heat resistance and an excellent appearance. The standards for electroplated zinc-nickel alloys mainly include composition, surface treatment, dimensions, and properties, which can provide excellent cosmetic effects and good corrosion, abrasion, and heat resistance. The standard of electroplated zinc-nickel alloy is an important part that can ensure the quality of the alloy and, thus, the performance and service life. Therefore, electroplated zinc-nickel alloy should be operated strictly according to the standard to ensure its quality and performance.

How do you categorize electroplated zinc-nickel alloy?

1. Electroplating zinc-nickel alloy classification of nickel-based high-temperature alloys. The main alloying elements are chromium, tungsten, molybdenum, cobalt, aluminum, titanium, boron, zirconium, etc. Among them, chromium plays a role in oxidation and corrosion resistance, and other elements play a role in strengthening. The 650 ~ 1000 high temperature has high strength, oxidation, and gas corrosion resistance. It is a high-temperature alloy that applies a wide range of high-temperature strengths to a class of alloys. The talent scarcity in this area is mainly concentrated in the steel network of excellence and used in manufacturing aviation engine blades and rocket engines, nuclear reactors, and energy conversion equipment on high-temperature parts.

2. Electroplating zinc-nickel alloy classification of nickel-based corrosion-resistant alloys. The main alloying elements are copper, chromium, and molybdenum. It has an excellent overall performance and can be resistant to a variety of acid corrosion and stress corrosion. Early application of nickel-copper alloy, also known as monel alloy; in addition, there are nickel-chromium alloy, nickel-molybdenum alloy, nickel-chromium-molybdenum alloy, and so on. They are used in the manufacture of various corrosion-resistant parts.

3. Electroplating zinc-nickel alloy classification of nickel-based wear-resistant alloys. The main alloying elements are chromium, molybdenum, and tungsten, which contain a small amount of niobium, tantalum, and indium. In addition to wear-resistant performance, its oxidation resistance, corrosion resistance, and welding performance are also good. Wear-resistant parts can be manufactured and used as cladding material, clad on the surface of other substrate materials through surfacing and spraying.

4. Electroplating zinc-nickel alloy classification of nickel-based precision alloys.

Including nickel-based soft magnetic alloys, precision resistance alloys, and nickel-based electric heating alloys. Commonly used soft magnetic alloy is about 80% nickel-containing glass-mo alloy, and its large permeability, starting permeability, and low coercivity are necessary core materials in the electronics industry. Nickel-based precision resistance alloys of the main alloying elements are chromium, aluminum, and copper; this alloy has a high resistivity, low resistivity temperature coefficient, and good corrosion resistance, used to make resistors. The nickel-based electric heating alloy contains 20% chromium, with good oxidation and corrosion resistance, and can be used for a long time at a temperature of 1000 ~ 1100 .

5. Electroplating zinc-nickel alloy classification of nickel-based shape memory alloy. Nickel alloy containing 50(at)% titanium. Its response temperature is 70 , and the shape memory Cheng Lin nickel alloy bar is adequate. A small change in the proportion of nickel and titanium components can change the response temperature from 30 to 100 . It is mainly used in manufacturing automatic tensioning structural parts used in spacecraft, self-stimulating fasteners used in the aerospace industry, and artificial heart motors used in biomedicine.

Galvanized nickel alloy application industry solutions

Electroplated zinc-nickel alloy natural color has the advantages of good corrosion resistance, high strength, excellent surface processing performance, etc. It is widely used in automotive, machinery manufacturing, electronic products, and other industries. Electroplated zinc-nickel alloy is commonly used in automobiles, aviation, construction, electronics, home appliances, and other fields to manufacture various parts, accessories, shells, and so on, such as automobile engine hatch covers, steel wheels, engine brackets, hubcaps, electronic devices, electrical appliance shells, etc.

Electroplated zinc-nickel alloy application issues: in terms of our product structure, the Zn +2-Ni +2 alloy surface treatment process is most suitable for adjusting the highway guardrail plate, cable convergence bridge products plating, can be used in a variety of chloride gases, neutral salts, seawater, weak alkali gases, and high temperatures, high temperature, high cold, intense humidity, and tropical areas, and the temperature can be up to 100 percent.

1. Machinery manufacturing industry: Galvanized nickel alloy can be used to manufacture parts and improve their wear and corrosion resistance. Certain types of machinery, power equipment, manufacturing parts, etc., need strong surface protection; electroplating zinc-nickel alloy color can effectively improve the service life and stability of the parts.

2. Medical equipment industry: galvanized nickel alloy can be used for surface treatment of medical equipment to improve its corrosion resistance.

3. Construction industry: Galvanized nickel alloy can improve the corrosion resistance of construction steel by being used in its surface treatment.

4. Electronic industry: Galvanized nickel alloy can be used as metal shells for electronic components to improve the corrosion resistance of the parent material. Galvanized zinc-nickel alloy, in its native color, can be used as the surface treatment for the contact points of electronic products to improve contact performance and corrosion resistance.

5. Automotive parts: Automotive engine and transmission internal parts need high strength, high wear resistance, and corrosion-resistant surface treatment, and electroplated zinc-nickel alloy in natural color can meet these needs and improve the durability of the parts.

Fasteners must have excellent corrosion resistance and mechanical strength to connect other parts or components. Galvanized nickel alloys can meet such needs and are widely used in aerospace, automotive, and construction applications. Aerospace is one of the most prominent application areas. There are many fasteners in aircraft construction, and different fastener types and specifications need different performance requirements. As a result, the production of galvanized nickel alloys will continue to increase as the aerospace industry continues to grow.


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