material physics

왜 고강도 차고 문 경첩이 부러지는가? (고착 현상의 물리학적 원리)

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Why Do Heavy Duty Garage Door Hinges Snap and Seize? Reference Standard: ASTM A653 (Standard Specification for Steel Sheet, Zinc-Coated by the Hot-Dip Process) and ISO 1461 (Hot dip galvanized coatings on fabricated iron and steel articles) Short Answer Garage door hinges fail due to dislocation mobility within the 14-Gauge steel matrix under cyclic loads, … 더 보기