Thermocouple protection tubes
N-220 and SN-240 have a long service life and do not require maintenance, and are widely used as thermocouple protection tube materials
No washout pollutants enter the molten metal, so the metal purity can be maintained.
High heat shock resistance
Lightweight, high-strength, easy to operate
Even with solvents, SN-240 is not easily corroded.
. To ensure a long service life
