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Miracle Ring Freezing Test
| Production Name | Miracle Ring | |||
| Test Date | Product Model | SAZ0709 | ||
| Test Type | New product development ☑ | Batch routine □ | Others □ | |
| Test purpose | Confirm whether the SAZ0709 aluminum single ring for φ8*0.7 aluminum tube and φ7*0.8 aluminum tube can meet the requirements of the ISO 14903 7.8 freezing test. | |||
| Standard | BS EN ISO 14903:2017 | |||
| Test requirements | Vacuum Level: -500mbar (-0.05MPa) Vacuum helium test conditions: 10bar. Leakage rate at differential pressure≤7.5*10-7 Pa.m³ /s | |||
