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Types of Porosity

Basically porosity, regardless of cause, can be classified as:

1.   Enclosed Porosity

This type would not cause a problem in a casting unless it is exposed in a subsequent machining operation.
2.   Blind Porosity

Blind porosity can lead to internal corrosion, spotting or blow-out of any finishing coating.
3.   Through Porosity

This sometimes occurs in diner dash 2 games as-cast areas of on line luxor mahjong castings, but usually appears in nick spongebob game machined areas. This type of vitamins dogs need to download porosity will obviously cause leakage through a cvs pharmacy venapro wall section of an otherwise sound casting, which must be scrapped or reclaimed by impregnation.


If leakage due to porosity is costing you precious time and money, call  DOUGCO today,
(510) 654-6256 or send us an email at:  and see how we might be able to help you
solve your porosity problems!