screwdown screw是什么意思

用法例句

Some solutions are put forward by analyzing reasons of burning loss for the screwdown screw and nut on steckel mill.

通过对炉卷轧机的压下螺丝与螺母烧损的设备事故现象的分析,找出事故产生的原因,并提出了相应的解决方案。

The change of friction-coefficient between the holding-down screw and copper nut,the asymmetry of surge-tank and top-roll lifting speed are analyzed.

本文通过对中板二辊轧机压下机构丝杆和铜螺母摩擦系数变化及平衡缸和上轧辊提升速度不同步的分析,提出解决二辊轧机"压下螺丝回松"现象的技术措施,为今后轧机设计提供参考。

This paper introduces a electrical and hydraulic control system in screw down device of plate mill.

介绍了应用在中厚板轧机压下装置上的电气及液压自动化控制系统。

Causes that lead to errors of screwdown roll gap have been found out through analyzing finish rolling screwdown components of the 2050mm mill in Hot Strip Rolling Plant,Baosteel Branch.

从宝钢分公司热轧厂2050mm热轧精轧压下组成部分分析出发,结合精轧机械压下和液压压下辊缝设定的原理,同时针对压下辊缝出错的现象,通过分析研究及相关论证找出影响压下辊缝出错的原因,系支撑辊平衡和弯辊力等外力的作用引起压下系统辊缝设定出错,最终通过程序优化解决精轧变规格辊缝设定不到位的问题,解决了由于支撑辊平衡和弯辊力引起的困扰精轧多年的压下辊缝出错故障,提高了精轧辊缝设定的稳定性,保证了正常的生产。

Application and Perspective of Dynamic Soft-reduction Technology for Continuous Casting at Meigang;

梅钢连铸动态轻压下技术的应用与展望

Design feature of soft-reduction segment of slab continuous caster;

板坯连铸机轻压下扇形段的设计特点

Application of LPC model in dynamic soft-reduction control;

LPC模型在动态轻压下控制中的应用

The effect of cold rolling reduction on properties of deep stamping cold rolled sheet;

压下率对冷轧深冲板性能的影响

The effect of technology data for different reduction,different rolling temperature and annealing temperature on ferrite-region hot rolling of IF steel was researched under the condition of lubrication.

采用润滑轧制,在不同压下率、终轧温度及退火制度下,研究了IF钢铁素体区热轧时,不同工艺参数对IF钢深冲性能的影响。

In this paper,we investigated the reduction of four layer symmetrical clad sheet rolling.

对四层对称轧制复合时的压下率变化规律进行了研究，发现四层对称轧制复合时，同一次复合的两块复合板的压下率并不完全相等（ε１≠ε２），四层复合的总压下率εΣ介于两块复合板的压下率ε１与ε２之间，并且总压下率εΣ等于两块复合板的平均压下率。