The 1pcs K-type thermocouple sample ordered by an Australian mining company is currently in the precision welding stage of the temperature sensing junction. Given the harsh operating environment with high dust and strong vibration typical in mining applications, automated equipment and protective atmosphere welding technology are adopted to ensure the welded joint is robust and defect‑free.
After welding completion, a sample resistance test has been conducted. To date, the test result is qualified, and the entire welding process is expected to be finished within the scheduled timeframe.

