The present invention relates to one kind of controlled cooling heat treatment process and apparatus for bainite ductile iron.
本发明涉及一种贝氏体球墨铸铁的控制冷却热处理工艺及其装置。
Cooling water flow control plays an important part in plate mill controlled cooling process.
中厚板控制冷却水流量的控制精度直接影响钢板冷却过程的控制精度。
CONTROLLED COOLING: Process by which steel is cooled from an elevated temperature in a predetermined manner to avoid excessive hardening, cracking or internal damage.
强制冷却：将高温钢材强制冷却到设计温度的工序，可防止钢材硬化过度，破裂或者内部损伤。
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