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Recent content by Donatas
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About spring fracture
Does anyone has an experience in investigateing fracture of springs? Its cylindrical spring from safe valve of ammonia tank-wagon? Chemical content of steel is aprox Ñ-0,4%, Cr-1%, V-0,4%. Thermal treatment chilling and annealing at 400deg. celsium accordingly. Hardness 47-48HRC. Has...- Donatas
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- Replies: 1
- Forum: Metal and Metallurgy engineering
