Chromating Black Trivalent / Chromate / EPUNION TRILUX 391 YA

Operating Condition: Black chrome Trilux 391YA (ml/l) 100 (80-120) 100 (80-120) Trilux 391YB (ml/l) 50 (40-60) 50 (40-60) Temperature (°C) 30 (20-40) 30 (20-40) Time (sec) 35 (25-40) 30 (25-40) pH value 2.0 (1.8-2.1) 2.3 (2.2-2.4) Post treatment Trilux 188F (ml/l) 50 (50-150) 150 (100-200) Trilux 188S (ml/l) 1 (1-2) 1 (1-2) pH value 5.0 (4.5-5.5) 4.5(4.0-5.0) Time (sec) 15 (10-20) 15 (10-20) Agitation Air agitation Tank material PVC, FRP or lined steel tank with these materials Drying 50-70 °C (dry air) Remark: Chromate tank: Reduce pH with 20% Nitric acid and increase with 10% Sodium hydroxide (NaOH). Finishing tank: Reduce pH with Trilux 188 F (low concentrate) or Phosphoric acid (H3PO4) and increase pH with 10% Sodiumhydroxide NaOH). Untuk kebutuhan Chromating Black Trivalent / Chromate / EPUNION TRILUX 391 YB klik link di bawah ini : https://www.tokopedia.com/metindo/chromating-black-trivalent-chromate-epunion-trilux-391-yb