Nickel-Wolfram (Ni/W) Evaporation Materials Description
Nickel-Wolfram (Ni/W)-A evaporation materials of high quality are utilised in the semiconductor industry, in chemical vapour deposition (CVD) and physical vapour deposition (PVD), as well as in optical applications.
Stanford Advanced Materials (SAM) is specialised in the production of high-purity Nickel-Wolfram (Ni/W)-Evaporation Materials. The collaborative work between our development, manufacturing and analytical teams has enabled us to produce Nickel-Wolfram (Ni/W)-evaporation materials that meet rigorous industry standards.
Specifications for Nickel-Wolfram (Ni/W) Evaporation Materials
Materials
|
Nickel-Wolfram
|
Density
|
8.90–19.25 g/cm³
|
Melting Point
|
1455–3410 ℃
|
Thermal Conductivity
|
90.9–173 W/m-K
|
Electrical Conductivity
|
1.85–14.3×10^4 S/m
|
Purity
|
99.9%
|
Applications of Nickel-Wolfram (Ni/W) Evaporation Materials
1. Electronic Devices: Nickel-Wolfram (Ni/W)-evaporation materials are used to deposit metallisation layers and conductive coatings on integrated circuits, transistors and other microelectronic devices, thereby enhancing device performance and stability.
2. Magnetic Materials: Owing to the magnetic properties of tungsten and its high thermal stability, Nickel-Wolfram (Ni/W)-evaporation materials are employed to form magnetic layers for storage media and sensors.
3. Optical Coatings: The material is used in the production of optical coatings applied to components such as mirrors, lenses and filters.
4. Thermal Management: Nickel-Wolfram (Ni/W)-evaporation materials are applied in the aerospace and automotive industries to prepare thermal barrier coatings for engine components, gas turbine engines and other high-temperature applications.
5. Corrosion-resistant Coatings: Given the corrosion resistance of nickel and tungsten, the material is used to produce coatings for chemical plants, ship components and automotive parts.
General Information on Tungsten
Tungsten (atomic symbol: W, atomic number: 74) is an element in block D, group 6, period 6 with an atomic mass of 183.84. The electron count in each shell is [2, 8, 18, 32, 12, 2] and its electron configuration is [Xe] 4f14 5d4 6s2. The tungsten atom has a radius of 139 pm and a van der Waals radius of 210 pm. Tungsten was discovered in 1781 by Torbern Bergman and was first isolated in 1783 by Juan José Elhuyar and Fausto Elhuyar. In its elemental form, tungsten exhibits a greyish-white, reflective appearance. Tungsten has the highest melting point of all metallic elements and a density comparable to that of uranium or gold, approximately 1.7 times that of lead. Tungsten alloys are frequently used in the manufacture of filaments and targets for X‑ray tubes. It occurs in the minerals Scheelite (CaWO4) and Wolframite [(Fe,Mn)WO4].
Overview of Nickel (Ni) Pellets
We sell these pellets and pieces by weight for evaporation in deposition processes. The approximate material prices are provided to facilitate budget planning. Actual prices may vary according to availability and market fluctuations.
Packaging for Nickel-Wolfram (Ni/W) Evaporation Materials
Our Nickel-Wolfram (Ni/W)-evaporation materials are clearly labelled for efficient identification and quality control. Care is taken to avoid any damage during storage or transport.