2023 1月接案 Wire dia.: 2 mm ; Used in valves in very large Diesel engine for power generation.
正常的疲勞壽命~16000 小時, N.G.件上線~4000小時就斷.
Root cause of the failure: surface scratches induced fatigue fracture.
- Jan 20 Fri 2023 15:08
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疲勞斷裂__彈簧早夭
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