Overview
| Product characteristics | Sintering with glass | Product name | Nickel iron alloy |
| Grade | 4J29 | producing area | Changzhou |
| Nickel content | 28.5%~29.5% | Impurity content | 0.001% |
Product Details
Changzhou Brilliance Special Steel Co.,Ltd
Brand:Iron nickel cobalt alloy 4J29|KOVAR|ASTM F15 | K94610 | Nilo K
Executive standard: YB/T 5231-2005
Usage: Used for making iron nickel cobalt alloy strips, bars, plates, and pipes that match and seal with hard glass.
Suitable for electronic vacuum devices such as emission tubes, oscillation tubes, ignition tubes, transistors, and tube sealing plugs, relay housings, etc.
It has a certain coefficient of linear expansion within the temperature range of 20 ℃ -450 ℃ and can be matched and firmly sealed with hard glass. 4J29 Chemical composition:
Tensile strength of 4J29 wire:
Tensile strength of 4J29 strip:
Average linear expansion coefficient of 4J29 alloy:
Typical expansion coefficient of 4J29 alloy:
Trading Area
Global