Influences of different radial and axial feeding speed on the radial and axial rolling force, growth rate of diameter and temperature have been systematically analyzed and proved by trials.
同时对不同的径向和轴向进给速度对径轴双向复合轧制过程中轧制力,直径增长速率及温度分布的影响进行了系统分析,并进行了相应的实验验证。
Further, during hot rolling process some amount of fine AlN precipitates at different stages because of strain and decrease in temperature.
而且在热轧过程期间的应变及降温也会使氮化铝析出。
According to the experiment, the effects of rolling parameters on the extent of austenite recrystallization and grain size show a varying way in different temperature area.
在试验基础上就一般强度船板钢热变形时奥氏体再结晶百分数及晶粒尺寸与工艺参数的关系进行了研究。
In bar rolling process, the technical conditions of roughing may change and make camber occurred, for example, different temperature at both bar side, bar wedge and off-center in biting.
在板坯轧制过程中,由于某些因素的影响,使板坯在粗轧阶段的工艺参数发生变化,如冷却不均匀,使板坯两侧存在温度差、板坯具有楔形及在咬入过程中偏离轧辊中心线等,都会使板坯产生侧弯现象。
Ultra-fine spheroidizing pretreatment technology was applied to the 1.41%C hot-rolling ultra-high carbon steel. Then the second quenching was carried out at different temperature.
超高碳钢控轧后进行超细球化预处理,并在不同的温度下进行二次淬火。
Ultra-fine spheroidizing pretreatment technology was applied to the 1.41%C hot-rolling ultra-high carbon steel. Then the second quenching was carried out at different temperature.
超高碳钢控轧后进行超细球化预处理,并在不同的温度下进行二次淬火。
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