1. Name: Frame, bracket 2. Material: ZL101A 3. Application: Aircraft. 4. Size: Wall thickness: Localized wall size is 2 mm. Dimensional tolerance is ±0.08 mm. 5. Keypoints of technique: The thickness is so thin that it is very difficult to clean the sand. The frame structure is easily deformed in post processing. 6. Heat treatment: T6, Ageing. 7. Standard: DIN, ASTM, ISO.