The results show the strength of the tested steels was increased and hole expanding ratio was decreased with the decrease of final rolling temperature or coiling temperature.
试验结果表明,随着终轧温度或卷取温度的降低,试验钢强度提高,而扩孔性能降低。
The phases examine how to move from planning the change initiative, proving the approach on pilot projects, rolling out to a wider audience, and the final roll out.
这一阶段检查如何从计划过渡到变化开端,验证试验项目中的方法,将其展开面向更为广泛的观众,最终大量生产。
In multi pass hot bar rolling, there are many complicated influences which may affect the final dimensional precision and mechanical properties.
棒材热连轧生产过程中,影响产品最终尺寸精度和性能的因素较多。
Slabs are heated in reheating furnaces and rolled to the required thickness in hot-rolling mills. The final product is flat steel in coils and thick plates.
将板坯置入加热炉内加热,并在碾轧机上轧成所需的厚度。最终产物是介于线圈和厚板之间的产品-扁平钢板。
Real time of steel plate and final sizes with long and wide as well as profile are vital controlling quantities in plate rolling.
在中厚钢板轧制过程中,钢板的实时及最终长宽尺寸和板形是非常重要的控制量。
The retained hot rolling structure and weak texture in final strip product are observed.
板带的最终组织中含有残留的热轧织构,织构组分较杂且弱。
According to the above mathematical model, it can calculate final ferrite grain size after rolling cooling.
按照上述给出的数学模型,可计算出轧制冷却后最终的铁素体晶粒的大小。
The influence of rolling temperature, final cooling temperature, cooling speed and micro-alloying on microstructure and properties were investigated.
本文分析了轧制温度、终冷温度、冷却速度以及微合金化对钢筋组织、性能的影响。
High finish rolling temperature promotes the recrystallization of hot-rolled strip, increases favorable texture components, decreases the core loss, and increases magnetic induction of final product.
提高终轧温度可以促进热轧板的再结晶,增加成品中有利织构组分,降低铁损,提高磁感。
Generally a number of rolling passes are required in the whole process, because the metal must be reduced gradually to the final shape required.
一般说来,整个轧制过程要经过许多道次的轧制,因为金属必须经过逐步压缩,才能得到最后所需的形状。
The selection control system is the critical procedure in the final product line of cold rolling mill.
分选控制系统是冷轧镀锡带钢生产线中的关键环节。
The quality of continuous casting slab not only restricts the production of continuous caster, but also affects the productivity of the rolling mill and the quality of final products.
连铸坯的质量不仅制约着连铸机的生产,也影响着轧机的生产率和最终产品质量。
As if there is no way to get congruity between flatness and surface roughness, for the control of the latter, larger rolling force during the final pass is expected, while the former stands against.
从带钢的板形控制角度,又不希望使用过大的轧制力,似乎表面粗糙度和板形控制均在成品道次实现存在难于调和的矛盾。
Rolling oil filter system is the mature final product, free-maintains system. The filter core has the long life.
轧制油过滤系统是比较成熟的产品,完全可以实现系统免维护和滤芯长寿命。
Rolling oil filter system is the mature final product, free-maintains system. The filter core has the long life.
轧制油过滤系统是比较成熟的产品,完全可以实现系统免维护和滤芯长寿命。
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