The article deals with the computer software system for the plug pipe mill, covering such aspects as functions, structure and configuration of hardware and software. 介绍了自动轧管机组计算机软件系统的功能与结构、硬件与软件的配置。
The paper involves main aspects relating to increasing plug life of plug pipe mill, including relevant theoretical analysis, simulation calculation and distribution of plug temperature field. 主要介绍提高自动轧管机顶头寿命的理论分析及模拟计算,顶头温度场分布等。
Employment of Slight Stretch Reducing Process for φ 130 mm Plug Pipe Mill Plant 微张力减径工艺在Φ130mm自动轧管机组的生产应用
Thanks to the said treatment the M2 cast high speed steel possesses excellent heat fatigue resistance and high temperature wear resistance, which leads to satis-factory effectiveness of the plug made thereof for seamless steel tube reeling mill. 变质处理后的M2铸造高速钢具有优异的抗热疲劳性能和抗高温磨损性能,用于制造热轧无缝钢管均整机顶头,具有良好的使用效果。
Axial plug force in LD cold tube mill on rolling LD型冷轧管机轧制过程中的芯棒轴向力
Calculation of drawing force on tube plug drawing mill 短芯棒拔管拔制力计算
The principles, performances of a 90 ° pipe-turning unit at the inlet table on a φ 100mm plug mill as well as the pipe quality improvement when using the unit are described. 介绍了研制的φ100自动轧管机90°翻管装置的原理、性能和使用该装置后产品质量改善的效果。
Modification of circular heating furnace in φ 100mm plug pipe mill line Φ100mm自动轧管机组环形加热炉的改造
Mechanism of plug pipe mill for tube 90 degree rotation 自动轧管机的荒管90°旋转机构
Computer software system for plug PLPE mill 自动轧管机组的计算机软件系统
Briefly described here is the application of rotary coder to O. D. 100 mm plug pipe mill. 简介了旋转编码器在Φ100mm自动轧管机组中的应用情况。
Investigation on feasibility of φ 100 mm plug mill piercer reform φ100mm自动轧管机组穿孔机改造可行性探讨
Modification of Relocated Ф 100 mm Plug Pipe Mill 易地改造后的Ф100mm自动轧管机组
The Φ 100 mm mono-groove plug pipe mill line as well as part of the manufacturing equipment units are innovated with relevant the-state-of-art technology and equipment. 介绍了应用先进的工艺和设备对Φ100mm单槽自动轧管机组生产线以及局部生产设备进行的技术改造。
Improvement on plug of plug of two-high rotary piercing mill 二辊斜轧穿孔顶头的改进
Modification of groove of φ 76mm plug pipe mill φ76mm自动轧管机的孔型改进
Temperature field on plug of a tube mill 轧管机顶头的温度场
The phenomenon of longitudinal fission seldom occurred during the process of tube plug drawing mill compared with empty-sunken steel tube. The problem which seldom cause transverse fissure in form of partial failure owing to uniform distribution of axial stress in cross section. 与空拔相比较,在短芯棒拔制过程中,纵裂现象一般不会发生,由于钢管轴向应力在横截面上分布均匀,一般也不会出现以局部破坏形式出现的横裂现象。
A new technology for pipe hot-rolling by plug mill 自动轧管机热轧钢管的新方法
Design of Automatic Spherical Plug-change System of mm Mono-groove Plug Pipe Mill Φ100mm单槽自动轧管机球形顶头自动更换装置设计
The analyze of drawing force model is well meeting to the experimental result. Foundation is laid for optimal design of die structure and technological design of tube plug drawing mill. 本文所建立的拔制力分析模型经与实验结果比较,达到了较好的吻合,可为优化模具结构和进行短芯棒拔制工艺设计提供了依据。
FE Simulation and Process Optimization of Ф 400 mm Plug Pipe Mill Φ400mm自动轧管机有限元模拟及工艺优化
Non-uniform wall thickness of steel pipe rolled on plug mill 自动轧管机组轧制钢管壁厚不均问题的研究
Improvement of drive components of φ 100 mm plug pipe mill Φ100mm自动轧管机传动元件的改进
Based on a detailed discussion concerning the causes for rear-jamming during reeling operation with the Φ 100mm plug pipe mill, measures for improving pass design of the reeler are proposed. 对Φ100mm自动轧管机组均整后轧卡的原因进行了详细分析,提出了改进均整孔型设计的措施。
Introduced in the paper are relevant processes, process data and technical measures taken for the trial operation of the Φ 76mm plug mill line to produce small-sized hot-rolled mother tubes. 介绍了在Φ76mm自动轧管机组上试产小直径热轧荒管的有关工艺及参数,生产中需采取的技术措施。
Technical Innovation of Φ 100 mm Mono-groove Plug Pipe Mill Φ100mm单槽自动轧管机组的技术改造与实践
Presented in the paper is a summary concerning the operational practice in manufacturing of extra-heavy wall seamless steel tubes with Φ 100mm plug pipe mill. 总结了在Φ100mm自动轧管机组上生产特厚壁无缝钢管的经验。
The process schedule to improve non-uniform shell wall thickness on plug mill is investigated. 研究了在自动轧管机上减小荒管壁厚不均的工艺方案。
Improvement of non-uniform longitudinal wall thickness in tube-rolling on a φ 140mm plug mill 减小φ140mm自动轧管机组轧管的纵向壁厚不均