Nickel Coil
Nickel foil is a very thin sheet material made of nickel, typically ranging in thickness from a few micrometers to several tens of micrometers. As a high-performance metal material, nickel foil, with its excellent physical and chemical properties, is an important material for modern industrial and technological development, and its performance and application prospects have attracted much attention. With the continuous advancement of technology, it will play an important role in more fields and provide support for technological innovation in various industries.
Description
Shaanxi Zhongheng Weichuang Metal Materials Co., Ltd. supplies high-quality rare metals, mainly engaged in conventional processing profiles such as niobium hafnium alloy 103, tantalum, niobium, hafnium, titanium, zirconium, nickel, vanadium, and their alloys, as well as deep processing products such as boats, crucibles, sputtering targets, coating targets, machined parts, high-temperature furnace insulation screens, heating elements, furnace bodies (heating furnaces, annealing furnaces), and corrosion-resistant equipment. Our main product purity can reach up to 99.95% -99.99%, with "worry free quality and better price"! Customer service is always online, making you worry free and at ease.
product key technologies
Key Features
Functional advantages
Conductive and Thermal Conductivity: With a resistivity as low as 0.076 Ω· mm ²/m and a thermal conductivity of 90.7W/(m · K), it is suitable for efficient electronic conduction requirements;
Corrosion resistance protection: resistant to caustic alkali, salt spray, and organic acid corrosion, with a surface passivation film to enhance long-term stability;
Flexible processing: Elongation rate ≥ 30%, supporting micrometer level stamping and complex surface bonding.
Material Innovation
Special alloy foil: such as Inwa alloy (4J29) achieving a thermal expansion coefficient of ≤ 5.5 × 10 ⁻⁶/K, matched with glass/ceramic precision sealing;
Low carbon high-purity grade: N4 (Ni201) purity ≥ 99.9%, specializing in high-temperature and strong corrosion scenarios.
Future Evolution Direction
Green manufacturing: Optimizing wet smelting processes to reduce energy consumption and promote efficient conversion of MHP intermediate products into battery grade foil materials;
Technology integration: Composite coatings (such as nickel plating on copper foil) enhance the corrosion resistance/conductivity of electronic components;
Frontier expansion: Ultra wide (>1m) foil material accelerates flexible display and solid state battery industrialization landing.
application area
In the field of new energy batteries
As a negative electrode current collector material for lithium-ion batteries, its high conductivity and resistance to electrolyte corrosion can enhance energy density; As a positive electrode substrate in nickel hydrogen batteries, it supports a battery cycle life of over 3000 times.
Precision electronic manufacturing
Used for OLED metal mask templates (thickness ≤ 20 μ m) to achieve precise pixel evaporation; As an electromagnetic shielding layer, it can attenuate over 90% of high-frequency interference; High purity nickel target material (purity 99.99%) is the core material for semiconductor coating.
Chemical anti-corrosion field
0.1mm grade nickel foil lining is used for strong alkali reaction vessels (such as 50% NaOH environment), and its service life is 5-8 times longer than stainless steel; Flexible sealing gaskets can withstand corrosion from hydrofluoric acid media.
Aerospace and Medical
Satellite thermal control coating adjusts temperature through nickel foil reflection; Medical implantable devices utilize their biocompatibility (compliant with ISO 5832-4 standard), such as electrode packaging for pacemakers.
Application of emerging technologies
Ultra thin nickel foil (8 μ m) is used as the lithium metal carrier for solid-state batteries; Acoustic diaphragm material achieves full frequency response from 20Hz-40kHz.
Nickel foil, as a precision manufactured "industrial skin", carries the core requirements of modern technology with a thickness of micrometers.
The development of ultra-thin continuous production (as thin as 2 μ m) brought about by breakthroughs in electrodeposition technology, and the multifunctional characteristics endowed by composite coating technology, has always been synchronized with the upgrading of high-end industries. In the field of new energy, it is not only an invisible driving force for breakthroughs in lithium battery energy density (thinning of current collectors increases battery volume utilization by 15%); In the electronics industry, as an atomic level flat substrate for semiconductor coating (surface roughness ≤ 0.1 μ m), it drives the miniaturization process of chip manufacturing.
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