Porosity test goes for free ride with cryogenic adhesion test. Frosted areas marked so pores found after frost disappears. Plating stylus used for local repair of nickel layer.
Checking Nickel Plate For Porosity
NASA Tech Briefs ; 12 , 2
1988-02-01
Miscellaneous
No indication
English
Attendance checking method and attendance checking system based on license plate number
European Patent Office | 2022
|Traction machine friction plate with self-checking function and self-checking method thereof
European Patent Office | 2023
|A new powder morphology for making high-porosity nickel structures
Online Contents | 2008
|Effective Thermal Conductivity of High Porosity Open Cell Nickel Foam
British Library Conference Proceedings | 2001
|