...控轧控冷 针状铁素体 力学性能 焊接热影响区。 [gap=778]KEY WORDS continuous cooling transformation,controlled rolling and cooling,acicular ferrite,mechanical properties,heat affected zone(HAZ)： ..
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The application scope of X80 pipeline steel, the characteristic of chemical composition, the microstructure, and the controlled rolling and cooling process during production of X80 pipeline steel were introduced.
介绍X80管线钢的应用、化学成分特点、组织结构以及控轧控冷工艺在生产该钢种中的应用。
参考来源 - X80管线钢的研究进展·2,447,543篇论文数据，部分数据来源于NoteExpress
With little increase in cost of steel making, the steel with good combination of strength and plasticity and satisfied toughness at low temperature can be produced by controlled rolling and cooling.
在几乎不增加冶金成本的前提下，试制钢板具有优良的强度、塑性配合，优良的低温韧性水平。
The microstructure characteristic and its forming conditions of the low-carbon microalloyed steels were analysed, which were produced by controlled rolling and cooling in Wuyang Iron and Steel Co Ltd.
对舞钢采用控轧控冷工艺生产的低碳微合金钢的组织形貌及其形成条件进行了分析，认为组织细化是保证低碳微合金钢良好强韧性配合的重要因素。
Effect of technological parameters of controlled rolling and accelerated cooling on the mechanical properties of vanadium bearing microalloyed clean steel have been investigated in this paper.
讨论了在控制轧制和加速冷却条件下，含钒微合金较洁净钢的工艺参数对力学性能的影响。
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