Description
78-Permalloy has medium line thermal expansion coefficient at room temperature to 600 ℃ range.No magnetic, corrosion resistant, at the same time with high strength and toughness.
Application
Apply to gyroscope and vacuum electronic devices in the non-magnetic ceramic sealing material.
Parameter
Cross Reference
C | P | S | Mn | Si | Mo | W | Cu | Ni |
≤ | ||||||||
0.05 | 0.020 | 0.020 | 0.40 | 0.30 | 9.50~11.50 | 9.5~11.5 | 1.5~2.5 | Balance |