The high quality heavy rail must be produced by high precision rolling technology.
在钢材产量大于市场需求的条件下 ，高精度轧制显得更加重要。
The high quality heavy rail must be produced by high precision rolling technology. The conventional technology of 2-h mill adopted in our country is difficult to produced it.
阐述了目前市场急需的高质量重轨必须实现高精度轧制，我国现有重轨厂采用二辊孔型轧制难以满足要求。
Work head spindle (C1axis) USES high precision rolling bearing structure, and Angle encoder close-loop control, which make it get extremely high rotary precision and positioning precision.
头架主轴(c1轴)采用高精度滚动轴承主轴结构，配置角度编码器闭环反馈控制，达到极高的回转精度和定位精度。
Thickness predicting precision was improved. A new precise and high efficiency way for cold continuous rolling exit thickness prediction have been provided.
冷连轧生产出口厚度预报精度大为提高，为冷连轧出口厚度预报提供了一条准确高效的新途径。
In order to keep the productive progress smoothly and obtain high size precision, good performance product, the rolling craft parameter must be simulated accurately.
为了保证轧制生产顺利进行和获得尺寸精度高、性能好的产品，必须对半连轧生产过程的轧制工艺参数进行准确地预测。
Cold ring rolling is a technology to produce high precision and performance seamless ring and its process has strong nonlinear.
冷辗扩是一种生产高精度、高性能无缝环的技术，其过程具有很强的非线性。
The structure, principle of high precision and high flow plate type filter and its application in steel sheet rolling process are mainly introduced.
主要介绍了高精度大流量板式过滤装置的结构、原理及在钢板带轧制工艺过程中的应用。
The utility model discloses a production line of a digital hydraulic control aluminum foil finish rolling cold mill which is high in rolling precision and small in frame deformation.
本实用新型公开了一种轧制精度高、机架变形小的数字液压控制铝箔精轧冷轧机生产线。
Compared to cold drawing process, the cold rolling for high precision bars has certain distinct advantages: better surface finish obtained. superior dimension control and higher metal yield.
前言：冷轧法生产的高精度钢材较冷拔法具有更好的表面质量、尺寸精度和高的收得率。
The invention has the advantages of one-time forming by hot rolling, high precision of the finished product, and reduces metal consumption and production cost.
该发明采用热轧一次成型，成品精度高，节约金属，降低生产成本。
Based on the metallogenetic environment and the special landform of this area, high-precision magnetic surveying was performed along valleys and rolling ridges at random networks.
根据测区铜矿与基性岩体密切相关的特征，结合区内成矿地质环境和特殊的地形条件，沿沟谷和平缓山脊，采用自由网形式，进行了地面高精度磁测。
The adjustment precision of the rolling mill rolling wires is high, thereby effectively guaranteeing the quality of rolling pieces.
轧机轧制线的调整精度高，能有效保证轧件质量。
The utility model having high measuring precision is suitable for measuring and controlling the length of hot-rolling metal in an iron work.
本实用新型测量精度高，适用于钢铁厂在热轧金属中的长度测量及控制。
The universal finish pass is the best method of rolling high precision heavy rail.
结果表明，轧制高精度重轨的最好方法是使用全万能成品孔。
The universal finish pass is the best method of rolling high precision heavy rail.
结果表明，轧制高精度重轨的最好方法是使用全万能成品孔。
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