The result shows that production of high strength screw bars is reasonable by the control rolling and control cooling process on high-speed wire mill with the capacity of low temperature rolling.

结果表明，在具有低温轧制能力的高线轧机生产线上，采用控轧控冷工艺生产高强度钢筋是可行的。

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The expansion water tank assembly has good structural strength, high pressure endurance capacity and reliable sealing quality, and does not cause leakage of cooling fluid.

本实用新型结构强度好，耐压能 力强，密封质量可靠，不会造成冷却液泄漏。

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