for magnetic particle testing 英文 125 GB/T 23907-2009 无损检测 磁粉检测用试片 Non-destructive testing-Shims...
Fire polishing heals surface flaws but can only be used for small pieces as a result of the large thermal stresses it creates in large pieces....
For preparation of the Phase 1 proposal and during the Phase 1 program experimental testing showed that the failure pressures observed during hydrostatic testing of thin sapphire windows were well...
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