28-10/2021
POLEMA will take part in the exhibition Metal Expo-2021
POLEMA JSC will take part in the 27th International Industrial exhibition “Metal Expo – 2021” which will take place from November 9 to 12 (Expocentre, Moscow).
12-10/2021
POLEMA received a record revenue for the III quarter
POLEMA received a record revenue for the III quarter
03-06/2011
Progressive materials for multi-functional vacuum coatings
Application fields of materials for multi-functional vacuum coatings, characteristics of sputtering targets and evaporable sources used for technologies of physical deposition of hardening, protective, decorative and light-reflecting coatings, resistive, switching and transparent electro conductive films.
24-05/2011
Molybdenum and tungsten products for production of leucosapphires
POLEMA JSC is the leading global manufacturer of chromium, molybdenum, tungsten products,
Molybdenum sputtering targets
Application:
Sputtering targets made from high-purity molybdenum are used in physical vacuum deposition technologies (PVD methods) for thin films and functional coatings in the production of solar battaries and integral circuits, in forming TFT-matrices of large-format LCD displays and in other technical spheres.
Guaranteed chemical composition of molybdenum products for sputtering targets
| Grade | Mo, %* | Impurities, ppm, maximum | |||||||
| Fe | Al | Ni | Si | C | O | N | ∑Me** | ||
| Mo99.95-PM | >99,95 | 100 | 50 | 50 | 100 | 100 | 70 | 50 | <500 |
* Typical content of the base element Mo 99.97%
** Sum of metallic impurities.
Product shape
Sheets, discs, and rings, tooled in accordance with the product design.
Sheet dimensions
- Thickness from 5 to 32 mm;
- width up to 550 mm;
- length up to 1500 mm.
Targets can be produced in the form of a set of end-joined parts of any width and any total set length.
Tolerances for dimensions and roughness are established based on the client's requests.
