GB/T 4994
GB/T 4994 (Iron/Copper-Nickel (Constantan) thermocouple wires)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| CuNi-JN | Copper | chevron_right |
| Fe-JP | Cast irons | chevron_right |
GB/T 4994 (Iron/Copper-Nickel (Constantan) thermocouple wires)· GB (China) · 2 materials
| Designation | Material group | |
|---|---|---|
| CuNi-JN | Copper | chevron_right |
| Fe-JP | Cast irons | chevron_right |