Our factory nickel-plated copper busbar is a conductive material that is uniformly covered with a layer of nickel metal on the surface of high-purity copper through the electroplating process and is widely used in high-demand scenarios such as power transmission, new energy equipment (e.g., batteries, photovoltaics), rail transportation, and communication base stations. Its core advantage lies in combining the high conductivity of copper with the corrosion resistance of nickel, which is suitable for harsh environments such as humidity, high temperature, and chemical corrosion.
| Varetype | forniklet kobberskinne |
|---|---|
| Grundmateriale: | High purity electrolytic copper (purity ≥ 99.95%) nickel plating (nickel layer thickness 5-20μm) |
| Belægning: | Nickel layer bonding ≥ 5N/mm², surface hardness HV200-300 |
| Nominel spænding: | 250V-600V (depending on the model) |
| Ledningsevne: | ≥10V |
| Længde: | Kan tilpasses, typisk op til 6 meter |
| Ledningsevne: | ≥ 98% IACS (International Annealed Copper Standard) |
| Resistivitet: | ≤ 0,017241 ohm·mm²/m |
| Trækstyrke: | 200-400 MPa (afhængig af specifik kobberkvalitet) |
| Forlængelse: | 30-45% |
| Termisk ledningsevne: | 385 W/m·K |
| Driftstemperaturområde: | -65℃ to 260℃ (long-term use), short-term temperature resistance up to 300℃ |
| Nikkel tykkelse: | Typisk 1-10 mikron |
| Vedhæftning: | Stærk, ensartet binding til kobbersubstratet |
| Korrosionsbestandighed: | Fremragende beskyttelse mod korrosion og oxidation |
Din Premier forniklede kobber bus bar producent
Som en førende producent er vores fabrik specialiseret i at producere forniklet kobberskinne i topkvalitet til effektiv og pålidelig strømfordeling. Vores kobberskinne er fremstillet af højrent kobber og belagt med et holdbart lag nikkel, designet til at opfylde de strenge krav fra forskellige industrielle og kommercielle applikationer.
Production Process of nickel plate copper bus bar:
1. Copper wire preparation:
Adopt high-purity electrolytic copper through drawing and stranding processes to process it into the required diameter of copper wire, with tolerance control within ± 0.005mm.
2. Surface treatment:
Copper wire by ultrasonic cleaning and acid washing (such as with sulfamic acid) to remove surface oil and oxides.
3. Electroplating nickel layer:
Adopt the electroplating or chemical plating process, and control the current density (2-5A/dm²), temperature (50-60℃) and pH (3.5-5.5) to form a uniform and dense nickel layer.
4. Post-treatment:
Annealing to eliminate internal stress, ultrasonic cleaning to remove residues, drying and testing of coating thickness, bonding force, and other indicators.
5. Quality Inspection:
The use of high-precision instruments to detect the conductivity, plating uniformity, and corrosion resistance (such as salt spray test).
Hvorfor er samleskinner forniklet?
1. Corrosion resistance:
Nickel in the humid, salt spray environment can form a passivation film, preventing oxidation of the copper substrate, prolonging the life of the busbar.
2. Reduce contact resistance:
The nickel layer has a smooth surface, which reduces the roughness of the contact surface and avoids the elevated resistance caused by oxidized copper and improves the efficiency of current transmission.
3. Abrasion resistance:
Nickel hardness (HV200-300) is much higher than copper (HV40-60), suitable for sliding contact scenarios (e.g. drawer cabinet connectors).
4. Solderability:
The nickel plating layer is stable at high temperature, superior to tin plating (easy to produce tin whiskers), and suitable for high-frequency welding processes.

Hvad bruges forniklet kobber til?
With its high electrical conductivity, corrosion resistance, and abrasion resistance, nickel-plated copper is widely used in electronic communications, new energy, industrial manufacturing, and other fields: in electronic communications, it is used in 5G equipment, high-frequency circuit boards, and precision sensors to ensure the stable transmission of signals; in the new energy automotive and photovoltaic industries, it is used as a battery connector and high-voltage conductor to adapt to high temperatures, salt spray, and other harsh environments; and it is used for abrasion-resistant mechanical parts and chemical pipelines to resist friction and cost in the industry.
With the development of 5G, electric vehicles, and other industries, the application of nickel-plated copper will continue to expand in scenarios that require high conductivity and durability.
Er forniklet kobber bedre end kobber?
Som producent anerkender vi, at egnetheden af forniklet kobber i forhold til nøgent kobber afhænger af de specifikke anvendelseskrav. Forniklet kobber giver fordele i form af forbedret korrosionsbestandighed, oxidationsforebyggelse og forbedret holdbarhed sammenlignet med nøgent kobber. Disse fordele gør forniklet kobber særligt velegnet til applikationer, hvor eksponering for barske miljøer, ætsende stoffer eller langvarig brug forventes. Bart kobber kan dog foretrækkes i applikationer, hvor omkostningseffektivitet eller minimal elektrisk modstand er prioriteret. I sidste ende afhænger valget mellem forniklet kobber og nøgent kobber af faktorer som miljøforhold, præstationsforventninger og budgetmæssige begrænsninger.
| Characteristics | Nickel-plated copper | Pure copper |
|---|---|---|
| Electrical Conductivity | Slightly lower (higher nickel resistivity) | Excellent (conductivity ≥100% IACS) |
| Korrosionsbestandighed | Excellent (resistant to oxidation, acids and alkalis) | Medium (easily oxidized to produce copper green) |
| Mekanisk styrke | Høj | Medium |
| Environment | High humidity, high salt spray, high temperature | Dry, non-corrosive environment |
| Costs | Høj | Lav |



