The paper mainly study effect on head slab quality of ultra-low carbon steel of first state.

本文主要研究超低碳钢初期状态对头坯质量的影响。

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The shape memory effect of the alloy with 0.12% carbon was lower than the alloy with ultra-low carbon.

当预变形量相同时，含0.12%碳的合金的形状记忆效应低于超低碳合金。

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Since the system was put into operation, running was stable, control function was good, and it meets all process requirement of ultra-low carbon liquid steel.

系统投产至今，运行稳定，控制功能良好，满足了超低碳钢钢水的各项工艺要求。

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Another team from a public high school in one of the most disadvantaged neighborhoods in Philadelphia successfully created a low carbon emissions and ultra-high efficiency alternative fuel vehicle which competed against collegiate and corporate teams.

FORBES: Building A Generation of Sustainability Mavericks Because We Can, Or Because We Have To