Якщо ролики або колеса, швидше за все, вступають в контакт з агресивними речовинами, їх хімічного опору повинні враховуватися при виборі правильного продукту.
аналіз хімічного опору
Якщо wheels ймовірно, вступають в контакт з агресивними речовинами, їх хімічного опору повинні враховуватися при виборі правильних продуктів. Чим краще ми знаємо, екологічні умови, під якими ролики або колеса повинні бути використані, тим більш точно ми можемо визначити, який продукт буде найбільш підходящим. Це може перешкодити появі передчасної касторової недостатності через корозію, зміни поверхні, embrittlement, втрату міцності або витоку мастила. Ретельне узгодження всіх компонентів гарантує максимальний термін служби.
Key: ++ resistant | + limited resistance | = not resistant
Material | Concentration | Rubber | Polyamide | Polyurethane | Polypropylene |
Acetaldehyde | 40% | + | + | = | + |
Acetone | - | ++ | ++ | = | + |
Acetylene | - | ++ | ++ | ++ | - |
Acrylic acid >30°C | - | - | = | = | - |
Adhesive | - | - | - | ++ | - |
Alkyl alcohol | - | ++ | + | = | - |
Alkyl benzene | - | - | ++ | - | - |
Aluminium acetate | - | - | ++ | - | - |
Amine, aliphatic | - | - | ++ | - | - |
Amino acid mixtures | - | - | ++ | - | - |
Ammonium bicarbonate | - | - | ++ | - | - |
Ammonium carbonate | - | ++ | - | = | - |
Ammonium hydroxyde | - | - | - | = | - |
Ammonium nitrate | - | + | - | ++ | ++ |
Ammonium rhodanide | - | - | ++ | - | - |
Ammonium salts | - | - | ++ | - | ++ |
Ammonium sulphate | - | + | - | ++ | ++ |
Amyl alcohol | - | ++ | ++ | + | ++ |
Amylacetate | - | ++ | ++ | = | ++ |
Aniline | - | = | + | = | ++ |
Antra quinone, 85 % C | - | - | ++ | - | - |
Barium salts | - | ++ | + | ++ | ++ |
Beer | - | ++ | ++ | ++ | - |
Benzene, Petrol ether | - | = | ++ | ++ | = |
Bitumen | - | = | ++ | ++ | - |
Borax | - | ++ | - | ++ | - |
Boric acid, aqueous | 10% | ++ | + | ++ | + |
Bromine | - | = | = | = | = |
Butane | - | = | ++ | ++ | - |
Butter | - | = | ++ | ++ | - |
Carbolineum | - | = | ++ | = | - |
Carbon monoxide, hot | - | - | ++ | = | - |
Carbonic acid | - | - | - | ++ | - |
Casein | - | - | ++ | - | - |
Caustic potash | - | - | - | = | - |
Caustic soda | - | - | - | = | - |
Chlorine, chlorine water | - | = | = | = | = |
Chromic acids, aqueous | 10% | = | + | + | = |
Citric acid, aqueous | 10% | ++ | ++ | - | - |
Citrus oils | - | - | ++ | - | - |
Cobalt acids, aqueous | 20% | - | + | - | - |
Coconut oil | - | = | ++ | ++ | - |
Copper chloride | - | ++ | - | ++ | - |
Copper salts, aqueous | 10% | - | = | ++ | - |
Copper sulphate | - | + | + | ++ | ++ |
Cotton seed oil | - | - | - | ++ | - |
Cresols | - | - | = | ++ | - |
Crude oil | - | = | ++ | ++ | - |
Cyclohexanol | - | + | ++ | + | - |
Decalcifier, aqueous | 10% | - | ++ | - | - |
De-icing salts (solutions) | - | - | ++ | - | - |
Dichlorobenzol | - | = | ++ | = | = |
Dichlorobutylene | - | = | - | = | - |
Dichloroethylene | - | = | + | = | = |
Diethyleneglycol | - | ++ | ++ | ++ | - |
Dimethyl formic amide | - | + | ++ | = | ++ (max. 20°C) |
Dimethylaniline | - | - | - | = | - |
Dimethylether | - | + | ++ | ++ | ++ |
Ethanoic acid | 30% | = | ++ | = | ++ |
Ethanol amine | - | - | - | = | - |
Ether | - | - | ++ | ++ | - |
Ethyl acetate | - | + | ++ | = | - |
Ethyl alcohol | - | ++ | + | ++ | ++ |
Ethylene | - | - | - | ++ | - |
Fatty acids | - | - | ++ | ++ | - |
Fir leaf oil | - | = | - | ++ | - |
Flue gas | - | - | - | = | - |
Fluorine | - | = | = | = | = |
Formaldehyde | 30% | ++ | ++ | + | ++ |
Formic acid | 10% | + | = | = | ++ (max. 60°C) |
Formic amide, pure | - | ++ | ++ | + | - |
Furfural | - | - | ++ | = | - |
Gelatine | - | - | - | ++ | - |
Glucose | - | ++ | - | ++ | - |
Glycerine | - | ++ | ++ | ++ | ++ |
Glycol | - | ++ | + | + | ++ |
Hexane | - | = | ++ | ++ | - |
Hydraulic liquids | - | = | ++ | = | - |
Hydrochloric acid, aqueous | 30% | + | = | = | ++ |
Inert gases | - | - | ++ | - | - |
Ink | - | ++ | ++ | ++ | - |
Iron chloride, acidic | 10% | + | = | + | ++ (max. 20°C) |
Iron sulphate | - | - | - | ++ | - |
Isoprophyl ether | - | ++ | - | ++ | - |
Isopropyl chloride | - | = | - | = | - |
Lactic acids | - | = | = | = | ++ |
Lead acetate, aqueous | 10% | + | ++ | ++ | = |
Lead nitrate | - | ++ | - | ++ | - |
Lees, 80°C | - | ++ | ++ | - | - |
Liquid ammonia | 20% | ++ | ++ | = | ++ |
Magnesium salts, aqueous | 10% | - | ++ | ++ | ++ |
Malic acid | - | - | ++ | + | ++ (max. 60°C) |
Manganese salts | 10% | - | + | - | - |
Mercury | - | ++ | ++ | ++ | ++ |
Mercury chloride | - | - | = | ++ | ++ |
Methyl alcohol | - | + | + | ++ | ++ |
Methyl ethyl ketone | - | = | ++ | = | ++ |
Methyl pyrolidone | - | - | - | = | - |
Methylene chloride | - | = | = | = | - |
Milk | - | ++ | ++ | ++ | - |
Mineral oils | - | = | ++ | ++ | - |
Mono bromo benzol | - | = | - | = | - |
Mortars, cements, lime | - | ++ | ++ | - | - |
Mustard | - | - | - | ++ | - |
Naphthalene | - | = | ++ | = | ++ (Kristallin) |
Nickel chloride, aqueous | 10% | ++ | + | ++ | - |
Nickel salts, aqueous | 10% | - | + | ++ | - |
Nickel sulphate, aqueous | 10% | + | + | ++ | - |
Nirohydrochloric acid | - | = | = | = | = |
Oleic acid | - | = | ++ | ++ | - |
Oxalic acids, aqueous | 10% | - | + | - | ++ |
Ozone | - | = | + | ++ | - |
Palmitic acid | - | = | ++ | = | - |
Paraffin | - | = | ++ | ++ | - |
Phenyl benzol | - | = | - | = | - |
Phenyl ethyl ether | - | = | - | ++ | - |
Phosphoric acid, aqueous | 10% | + | = | - | ++ |
Potassium chloride | 10% | + | ++ | ++ | ++ (max. 20°C) |
Potassium cyanide | - | - | - | + | - |
Potassium hydroxide | - | - | ++ | = | ++ |
Potassium salts | - | - | - | + | ++ |
Potassium sulphate | - | ++ | - | ++ | ++ |
Propane | - | = | ++ | ++ | - |
Propyl alcohol | - | - | - | + | - |
Pure acetic acid | - | + | - | = | ++ |
Ricinol | - | - | - | ++ | - |
Silver nitrate | - | + | - | ++ | ++ |
Soda lye | 50% | ++ | + | = | ++ |
Soda solution, aqueous | 10% | ++ | ++ | - | - |
Sodium carbonat, aqueous | 10% | - | ++ | = | ++ |
Sodium chloride, aqueous | 10% | + | = | ++ | ++ (max. 20°C) |
Sodium cyanide, aqueous | 10% | - | ++ | = | - |
Sodium hydroxyde, aqueous | - | - | - | = | ++ |
Sodium nitrate, aqueous | 10% | ++ | ++ | ++ | ++ |
Sodium phosphate, aqueous | 10% | ++ | ++ | ++ | ++ |
Sodium silicate, aqueous | 10% | ++ | ++ | + | - |
Sodium sulphate, aqueous | 10% | ++ | ++ | ++ | - |
Sodium sulphide, aqueous | 10% | + | ++ | + | - |
Sodium thiosulfate | 10% | ++ | ++ | + | - |
Stearic acid | - | = | ++ | = | - |
Sulphuric acid | - | + | + | = | ++ |
Tannin acid | 10% | ++ | - | - | - |
Tartaric acid, aqueous | 10% | ++ | ++ | + | - |
Tetrachloro carbons | - | = | ++ | = | - |
Tincture of iodine | - | ++ | = | = | ++ |
Toluol | - | = | ++ | = | = |
Turpentine oil | - | = | ++ | + | = |
Uranium fluoride | - | - | = | - | - |
Uric acid, aqueous | 10% | ++ | ++ | - | - |
Urine | - | ++ | ++ | - | - |
Vaseline | - | - | ++ | - | ++ (max. 60°C) |
Vegetable oils | - | = | ++ | ++ | - |
Vinyl chloride, 80°C | - | - | ++ | - | - |
Wastewater | - | - | ++ | + | - |
Water (seawater) | - | ++ | ++ | + | - |
Water, cold | - | ++ | ++ | ++ | - |
Water, up to 80°C | - | + | ++ | = | - |
Wax, 80 °C | - | - | ++ | - | - |
Xylol | - | = | ++ | = | = |
Zinc chloride, aqueous | 10% | ++ | + | = | ++ |
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