It puts forward reasonable adjustment to each parameter,improvement to process method,strengthening friction lubrication and rational operation to reach the purpose of increasing usage life of expanding head of expander through analysis to pipe expanding process.
通过对钢管扩径工艺分析,提出合理调整各种参数,改进工艺方法,强化摩擦面润滑,合理进行操作,可达到提高扩径机扩径头使用寿命的目的。
The mechanical expanding process is a key technique of cylindric products.
机械扩径是现代管线钢管制造方法的一项关键技术 ,包括扩径工艺和扩径装备两个方面。
In order to investigate the effect of different processing routes for the equal-channel angular pressing (ECAP) on the microstructure and property of magnesium alloy, AZ31 Mg alloy was prepared by means of ECAP in the die, with an intersecting angle (φ) of 120 ° and four processing routes of A, B_A, B_C, C, respectively.
为了研究等通道转角挤压时不同工艺路径对镁合金微观结构及性能的影响 ,采用模角φ =12 0°的模具 ,以A ,BA,BC,C四种工艺路径对AZ31镁合金进行了等通道转角挤压 ,分析测试了室温下挤压试样的微观结构及性能 。
FEM Simulation and Multi-Objective Parameters Optimization on Large-Sized Straight Weld Pipe's Mechanical Expanding Process;
大口径直缝焊管机械扩径工艺过程的数值模拟与多目标参数优化
FEM Simulation and Processing Parameters Optimization on Mechanical Expanding;
机械扩径过程的数值模拟与工艺参数优化
Technology Method of High Speed Boring on Module’s Positioning Hole
高速镗削扩径头模块定位销孔的工艺实现
Study on Compression Joining Technology for Corrugated Tube Supporting Extended Diameter Conductor
波纹管支撑型扩径导线压接工艺的研究
Constructional technique and quality assurance of big bore hole digging and pouring with expansion pile head
大孔径扩大桩头挖孔灌注桩施工工艺及质量保证
The crack grouting diffusion radius is the basic gist of the grouting construction design and grouting craftwork control.
灌浆扩散半径是进行灌浆结构设计和灌浆工艺流程控制的基本依据。
In Europe, BASF continued process development and plant expansion.
在欧洲，BASF继续其工艺研究和工厂扩建。
The Study on the (Technology) Craft of Constructs of 50,000-Ton Enlargement Quay;
5万吨级扩建码头施工（技术）工艺研究
Research on the Proliferated Process Adjusting Model Based on Workflow
基于工作流的扩散工艺调整模型研究
Study on Deformation Laws and Forming Process Simulation for Cold Ring Rolling;
环件冷辗扩变形规律和工艺模拟研究
Study on the Process and Mechanism of Diffusion Welding between Contact and Solder;
触头焊料扩散连接的工艺及机理研究
Technical Study in Diffusion Bonding of Ti-6Al-4V and QAl10-3-1.5;
Ti-6Al-4V与QAl10-3-1.5扩散连接工艺研究
Study on Diffusion Bonding Process of Metal Matrix Composites;
金属基复合材料的扩散焊接工艺研究
Study on Etching Process of Area-enlarging of Aluminium Foil for Electrolytic Capacitor;
电解电容器用铝箔扩面腐蚀工艺研究
Effects of Electro Diffusion Process on Property of High Silicon Steel Fe-65mg.g Si;
扩散工艺对6.5%WtSi高硅钢性能的影响
Processing Research on the Diffusion Bonding of α-Al_2O_3 Single Crystal
扩散连接单晶α-Al_2O_3工艺的研究
Research on Expanded Steel Member by Rollforming Process Experiment
金属扩张件的冷弯成型工艺实验研究
Application of MDG process to tap the potential of FCCU
催化裂化装置采用MGD工艺的扩能改造
