 |
|
Water Marking |
|
| Usually
caused by |
Cured
by |
|
Incorrect
powder / water ratio (too much water)
|
Using correct
amount of water. (Especially important with vacuum investing
machines).
|
|
Work
time of investment not used up.
|
Ensuring
the work time is used up and slurry temperature is 20-
22oC.
|
|
|
|