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Corrosion Properties of Electroless Nickel
| Medium | Tempature(°C) | Aeration | Duration of Test (weeks) | Corrosion rate in µm/year | Corrosion rate in m/year |
| Acetone | 20 | without | 3 | 0.075 | 0.0029 |
| Acertylene bromide | 20 | without | 3 | 0 | 0 |
| Ethanol | 20 | without | 24 | 0.16 | .006 |
| Aluminium sulphate (saturated solution) |
20 | without | 4 | 6.5 | 0.255 |
| Ammonium chloride in: 30% ammonium hydroxide, saturated 30% ammonium hydroxide |
20 20 |
without without |
16 4 |
5.8 58.4 |
0.228 2.299 |
| Ammioniacal Ammonium nitrate solution |
20 |
without |
16 |
7.9 |
0.311 |
| Ammonium phosphate | 20 | without | 24 | 18.0 | 0.708 |
| Ammonium sulphate, saturated solution as 5% solution |
20 20 |
without with |
20 8 |
1.27 30.2 |
0.050 1.188 |
| Amylacetate | 20 | without | 24 | 0.05 | 0.002 |
| Amyl alcohol | 20 | without | 24 | 0 | 0 |
| Amyl chloride | 20 | without | 24 | 0.33 | 0.013 |
| Aniline hydrochloride (saturated solution) |
20 |
without |
16 |
11.9 |
0.469 |
| Gasoline | 20 | without | 4 | 0.56 | 0.022 |
| Bifluoride 25% | 22 | without | 431.8 | 17 | |
| Bicarbonate | 22 | without | 279.4 | 11 | |
| Benzene | 20 | without | 24 | 0 | 0 |
| Beer | 20 | without | 4 | 5.5 | 0.216 |
| Borax (saturated solution) | 20 | without | 32 | 3.0 | 0.118 |
| Boric acid | 20 | without | 8 | 13.4 | 0.528 |
| Calcium chloride as 48.5% solution as 48.5% solution |
20 20 |
without with |
32 32 |
0.2 1.0 |
0.007 |
| Chlorine water | 20 | without | 4 | 0.45 | 0.018 |
| Dibutylphthalate | 20 | without | 8 | 0.15 | 0.005 |
| Diphenyl, molten | 71 | without | 8 | 0.23 | 0.009 |
| Acetic acid 5% Acetic acid 5% |
20 | without with |
4 | 20 151 |
0.787 5.954 |
| Formaldeyhde | 20 | without | 16 | 3.8 | 0.149 |
| Hydroxide | 22 | without | 203.2 | 8 | |
| Nirate, 50% | 22 | without | 279.4 | 11 | |
| Phosphate 38% | 22 | without | 127 | 5 | |
| Sulfate 4% | 22 | without | 101.6 | 4 | |
| Apple Juice | 22 | without | 30.48 | 1.2 | |
| Beef Stew | 2 | without | 15.24 | 0.6 | |
| Benzotrichloride | 40 | without | 152.4 | 6 | |
| Benzoyl chloride | 40 | without | 12.7 | 0.5 | |
| Brine 2% Cl- 1,000 psi CO2 | 200 | without | 50.8 | 2 | |
| Nitrate 50% | 22 | without | 5.08 | 0.2 | |
| Sulfate | 22 | without | 5.08 | 0.4 | |
| Chromic acid 62% | 22 | without | 899 | 35 | |
| Coca Cola | 2 | without | 30.48 | 1.2 | |
| Coffee | 95 | without | 152.4 | 6 | |
| Corn syrup | 22 | without | 17.78 | 0.7 | |
| Hydrofluoric acid 10% | 22 | without | 812.8 | 32 | |
| Lead aceyate 36% | 22 | without | 152.4 | 6 | |
| Phosphoric acid 10% 50% 75% 85% |
22 22 40 22 |
508 330.2 482.6 50.8 |
20 13 19 2 |
||
| Phosphorus oxychloride | 40 | without | 63.5 | 2.5 | |
| Picric acid | 22 | without | 355.6 | 14 | |
| Ferricyanide | 22 | without | 50.8 | 2 | |
| Sauerkraut | 22 | without | 101.6 | 4 | |
| Sea water | 22 | with | 38.1 | 1.5 | |
| Tannic acid 50% | 22 | without | 22.86 | 0.9 | |
| Thionyl chloride | 40 | without | 63.5 | 2.5 | |
| Zinc chloride 81% | 22 | without | 228.6 | 9 | |
| Zinc sulate 50% | 22 | without | 76.2 | 3 | |
| Vinegar | 22 | without | 355.6 | 14 | |
| Photographic developer | 20 | without | 4 | 0 | 0 |
| Tannic acid solution | 20 | without | 3 | 1.22 | 0.048 |
| Glucose | 20 | without | 16 | 0 | 0 |
| Urea (25% solution) | 20 | without | 16 | 1.14 | 0.044 |
| Wood oil (puriified) | 20 | without | 32 | 0.43 | 0.016 |
| Cresol (technical grade) | 20 | without | 16 | 0.05 | 0.001 |
| Methanol | 20 | without | 24 | 0 | 0 |
| Lactic acid (80%) | 20 20 |
without with |
32 8 |
1.32 17.88 |
0.051 0.703 |
| Sodium carbonate solution (10%) | 20 | without | 4 | 0 | 0 |
| Sodium cyanide solution 5% | 20 | without | 4 | 13.2 | 0.519 |
| Sodium hydrogen sulphine (40% solution) |
20 | with | 20 | slight weight gain | slight weight gain |
| Sodium Hydroxide 10% solution 72% solution |
20 115 |
without without |
4 16 |
0 1.75 |
0 0.068 |
| Soduim hyposulphite | 20 | without | 4 | 0 | 0 |
| Wetting agent solution | 20 | without | 4 | 0.94 | 0.037 |
| Oleic acid | 20 | without | 10 | 0.30 | 0.011 |
| Orange Juice (concentrated) |
20 |
without |
4 |
0.33 |
0.012 |
| Petroleum (purified) | 20 | without | 3 | 0 | 0 |
| Crude oil | 20 | without | 2 | 0.025 | .0009 |
| HCI at pH: 1.5 1.5 3.5 3.5 4.0 4.0 |
20 20 20 20 20 20 |
without with without with without with |
4 4 4 4 4 10 |
31.75 135.1 1.9 10.4 1.37 3.27 |
1.25 5.318 0.074 0.409 0.053 0.128 |
| Carbon disulphide | 20 | without | 21 | 0 | 0 |
| Sulphuriic acid: 1% solution 5% solution |
20 20 |
without without |
4 1 |
28.4 30.2 |
1.118 1.188 |
| Stearic acid | 70 | without | 4 | 0.50 | 0.019 |
| Carbon tetrachloride | 20 | without | 32 | 0.13 | 0.005 |
| Water: (deminerialised) (deminerialised) |
20 20 |
without with |
12 12 |
0.51 0.51 |
0.020 0.020 |
| Water: (deminerialised) (deminerialised) |
49 82 |
without without |
12 12 |
0.30 slight wieght gain |
0.012 slight wieght gain |
| Water (distilled) | 20 | without | 4 | 0.74 | 0.029 |
| Citric acid: 5% solution 5% solution |
20 20 |
without with |
16 8 |
0.84 1.9 |
0.033 0.074 |
| Lemon juice: canned + 0.1% Na benzoate |
20 20 |
without with |
4 3.3 |
5.84 23.1 |
0.229 0.909 |
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