Designation: A561 − 08 (Reapproved 2020)Standard Practice forMacroetch Testing of Tool Steel Bars1This standard is...
Designation: A561 − 08 (Reapproved 2024)Standard Practice forMacroetch Testing of Tool Steel Bars1This standard is...
Обозначение: A 561 – 08СТАНДАРТНАЯ МЕТОДИКА КОНТРОЛЯ МАКРОСТУКТУРЫ Т...

