3 ms·
Depends on the size of the cracks you want to observe. For aircraft they use ultrasounds. I assume you dad used x-ray because methane and H2 are extremely small
by laurent92 5y ago
Depends on the size of the cracks you want to observe. For aircraft they use ultrasounds. I assume you dad used x-ray because methane and H2 are extremely small (they can’t be contained in, for example, water pipes, so the same goes for diagnostics and wavelengths).
- 52-6F-62 5y agoHot crude and hydrochloric acid under pressure are two I remember from his stories. He said they checked for hairline cracks. What that actually meant in practice for measurements I’m not sure.