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在实验室中对低碳微合金钢薄板坯直接热轧进行了模拟，试验钢的碳含量范围在0.026-0.11wt%.在铌微合金化钢中，当碳含量超过约0.07wt%......
Interface of components with large ratio of altitude to diameter formed by laminated pouring and acc
Based on the experiment of laminated pouring and accumulated liquid forging of 2A12 aluminum alloy,interface bonding of ......
