
ISO 148-3. Metallic materials. Charpy pendulum impact test. Part 3. Preparation and characterization of Charpy V notch reference test pieces for verification of testing machine
出版:British Standards Institution

专家解读视频
ISO 148-3. Metallic materials. Charpy pendulum impact test. Part 3. Preparation and characterization of Charpy V notch reference test pieces for verification of testing machine
出版:British Standards Institution
专家解读视频