Low thermal expansion material - List of Manufacturers, Suppliers, Companies and Products

Low thermal expansion material "Hino GD Invar" with excellent casting defect suppression and machinability.

Stable supply available from one unit to large lots! We have a track record of delivery in various industrial machinery such as semiconductor manufacturing equipment, machine tools, precision measuring instruments, and vacuum pumps.

The "Hino GD Invar" is a low thermal expansion material that achieves unprecedented stability in low thermal expansion, castability, and machinability through the optimization of alloy components and heat treatment. It has a proven track record in various industrial machines, including semiconductor manufacturing equipment, machine tools, precision measuring instruments, and vacuum pumps. 【Features】 - It has a low thermal expansion coefficient α = 1.0 to 3.5 ppm/K (average 20 to 50°C). - Castability/Machinability: By optimizing the alloy structure, it suppresses casting defects and excels in machinability compared to nickel-based materials. ⇒ It is ideal for parts with complex shapes or those prone to casting defects, as well as for parts that require machining. - The automatic molding line for sand molds enables the production of a wide variety of small quantities and stable supply. ⇒ With an automatic pattern change system, we have an automated and efficient sand mold automatic molding line that can flexibly respond to fluctuations in production volume, from a minimum of one piece in small lots to large lots. *Development of new materials and customization of materials according to customer requests are possible! Please feel free to contact us.