rolled hardening 中文意思是什麼
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Standard specification for hot - rolled and cold - finished age - hardening stainless steel bars and shapes
熱軋和冷精軋時效硬化不銹鋼棒和型材的標準規范 -
Cold rolled narrow steel strip for heat treatment - technical delivery conditions - case hardening steels
熱處理用冷軋窄鋼條.技術交付給條件.表面硬化鋼 -
Cold rolled narrow steel strip for heat treatment - technical delivery conditions - part 2 : case hardening steels
熱處理用冷軋窄鋼帶材.交貨技術條件.第2部分:表面硬化鋼 -
Cold - rolled narrow steel strip for heat - treatment - technical delivery conditions - part 2 : case hardening steels ; german version en 10132 - 2 : 2000
熱處理用冷軋窄鋼帶材.交貨技術條件.第2部分:表面硬 -
The results show that the bottom area of the steel rail is rolled severely during rolling process, and thus resulted in the local plastic deformation, hardening and concentration of inclusions in the bottom area, leading to the premature fracture of the steel rail
分析認為：鋼軌在軋制過程中軌道底部區域收到嚴重碾壓，產生了局部塑性變形和硬化，局部區域夾雜物集中，導致鋼軌斷裂。
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