47ND-VI (Aeralloy 500)
Alloy with an average value of thermal expansion coefficient.
Alloy with TCLE (9.0−11.0) * 10−6 degrees-1 in the temperature range from -70 to +440 ° C with high permeability and saturation induction of 1.4 T.
It is used for soldering with soft glass grades C93−4. C93−2. C95−2. C94−1. C90−1. C90−2. etc. for connection with ceramics and mica for springs of hermetic contacts.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant alloys |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cu, % | Ni, % | P, % | C, % | S, % | O, % | N, % | H, % |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 10994-74 | > 99.989 | < 0.3 | < 0.4 | 4.5–5.5 | 46–48 | < 0.015 | < 0.03 | < 0.015 | < 0.008 | < 0.01 | < 0.001 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| GOST 10994-74 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cu | % | Copper |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| O | % | Oxygen |
| N | % | Nitrogen |
| H | % | Hydrogen |