|
Subject: idle but not necessary Про испытание на межкристаллитную коррозию. Что значит idle but not necessary? Заранее благодарю за помощь!Test Conditions The volume of acidified copper sulfate test solution used should be sufficient to completely immerse the specimens and provide a minimum of 8 ml/cm2(50 ml/inc2) of specimen surface area. As many as three specimens can be tested in the same container. (same grade of three samples in one container ***is idle but not necessary***) the solution volume to sample ratio is to be maintained. The test specimens should be immersed in ambient test solution which is then brought to a boil and maintained boiling throughout the test period. Begin the timing the test period when the solution reaches the boiling point. The time period of the test shall be a minimum of 15 hours.
| 