| Stainless steel bearings manufacturer |
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Wolee Bearing Co.,Ltd is a Chinese factory specializing in Ball Bearings since 1995 in China. We supply high quality Stainless Steel Ball Bearing at reasonable prices and prompt delivery. Corrosion resistant bearings are key to further development. We also can supply many kind special bearings for stainless steel and carbon steel .If you have any special requirement please contact us maybe we can do that for you...
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 Corrosion Resistance |
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| Following list shows the comparison of corrosion resistance performance between AISI 440C stainless steel and AISI 52100 normal bearing steel. Please consult with us regarding any other chemicals not listed below. |
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CHEMICALS |
CONDITION |
TEMPERATURE |
MATERIALS |
| 440C |
52100 |
| 4-chloridated carbon |
dry/wet |
normal |
O |
X |
| Acetic acid |
|
|
O |
X |
| Acetone |
|
normal |
O |
- |
| Air |
|
normal |
O |
Slightly |
| Carbonic acid gas |
|
|
O |
X |
| Chloric gas |
dry |
normal |
O |
Slightly |
| Chloric gas |
wet |
100oC |
X |
X |
| Hydrochloric acid |
75% solution |
|
X |
X |
| Hydrogen peroxide |
|
|
O |
Slightly |
| Hydrogen sulfide gas |
dry |
|
O |
Slightly |
| Hydrogen sulfide gas |
wet |
|
O |
Slightly |
| Naphtha |
|
normal |
O |
- |
| Natural water |
|
normal |
O |
X |
| Nitric acid |
thick |
normal |
O |
X |
| Nitric acid |
thick |
boiling |
X |
X |
| Sea breeze |
|
normal |
O |
X |
| Seawater |
|
normal |
Slightly |
X |
| Seawater |
50% solution |
normal/boiling |
O |
X |
| Sulfurous acid |
thick |
normal |
O |
Slightly |
| Sulfurous acid |
thick |
boiling |
X |
X |
| Sulfurous acid |
50% solution |
normal/boiling |
X |
X |
| Sulfurous acid gas |
dry |
|
O |
X |
| Sulfurous acid gas |
wet |
|
O |
X |
| Water vapor |
|
100oC |
O |
X | O: Not affected; X: affected; -: No data available; Slightly: Slightly affected.
REMARKS
This comparison list is provided as general guidance for the users. The performance level of corrosion resistance varies, depending upon the conditions of each application. Therefore, we recommend that the user conduct actual testing to see how 440C stainless steel works in the user-specific applications. We are not responsible for any claims taken place in the users' applications without actual and prior testing | |
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2008-03-06
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