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蒂森Thermanit Chromo T 91耐熱鋼焊條 蒂森E9018-B9耐熱鋼焊條
Thermanit Chromo T 91 is a basic coated, low hydrogen electrode for vertical up welding with very good welding characteristics on AC and DC ±. Excellent weldability in root pass welding on DC. Redry for 2 h at 300 - 350 °C