Chemical Corrosion of Syalon 101

Species Concentration % Exposure time in ours Temperature °C Reaction
NONE WEAK STRONG
Hydrochloric Acid 20 500 boiling X
Nitric Acid 65 500 boiling X
Sulphuric Acid 10 500 70 X
Sulphuric Acid 85 500 20 X
Orthophosphoric Acid 500 20 X
Pyrophosphoric Acid 500 20 X
Hydrofluoric Acid concentrated 192 boiling X
Sodium Hydroxide 20 500 20 X
Sodium Hydroxide 50 115 boiling X
Hydrofluoric & Nitric Acid concentrated 68 boiling X
Gases
Oxygene Air 500 X
Oxygene Air 700 X
Oxygene Air 1200 X
Chlorine Air 500 900 X
Molten salts ans alkalies
Sodium Hydroxide 400 X
Sodium Sulfate 1000 X
Sodium & Potassium Chloride 900 X
Chloride & Potassium Chloride 350 X
Sodium & Zirconium Fluoride 650 X
Molten metals & alloys
Copper 7 1150 X
Zinc 500 550 X
Magnesium 500 750 X
Aluminium 1000 950 X
Tin 144 300 X
Iron 2 1450 X

In case of combinations of above mentioned chemicals, the indicated temperatures and/or concentrations are NOT valid.

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