控轧，通过控制加热温度，轧制温度，变形制度等工艺参数，控制奥氏体组织的变化规律和相变产物的组织形态，达到细化组织，提高强度和韧性的目的。
按此控轧控冷工艺能生产出高等级优质钢筋。
High grade and high quality reinforcing steel bar can be produced according to this control rolling and cooling process.
细晶粒低碳钢生产的关键技术在于控轧控冷。
The key technique of hot rolling low carbon ultra-fine grained steel strip consists in controlled rolling and controlled cooling.
交货状态为：热轧，控轧，正火。经供需方协议加做探伤。
Delivery state: hot rolling, controlled rolling, normalizing. After the agreement for doing inspection.
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