查询词典 extrusion

In this study, we started from the extrusion of monometallic clads with non-axisymmetric cross sectional areas, then extended to the extrusion of composite clad rods.

本论文从单一材料之异形挤制出发，确定研究方向与方法正确后，进一步扩展至针对复合包芯材之异形挤制加工进行设计与制造的模拟分析。

Adopting homogenous experimental design and applying the response surface method,the effects of corn variety,screw speed and water content on radial expansion ratio and extrusion index were studied,and the quadratic polynomial mathematical models of expansion ratio and extrusion index were constructed.

采用均匀试验设计方法，应用响应面分析了玉米品种、螺杆转速和物料水分含量对膨化率和挤压指数的影响，并建立了膨化率和挤压指数的二次多项式数学模型。

By combination of the finite differential technique with the upper bound elemental technique, simulation for the technology of extrusion directly following liquid infiltration which involves infiltration, solidification, and large plastic deformation in one process has been realized and the essences of various technical processes have been revealed by their corresponding simulation results showing the variation of the infiltrated depth and the temperature field with time during infiltration, the punch position, the solidification development of the matrix alloy, the state of the composite within the deforming zone, and the forming load required at different times during extrusion.

采用有限差分法和上限元法相结合，对融浸渗、凝固和大塑性变形为一体的液态浸渗后直接挤压工艺过程进行了数值模拟，从浸渗时浸渗深度与坯料温度场随时间的变化以及挤压过程不同时刻的冲头压下位置、坯料凝固情况、变形区坯料状态、成形载荷大小等方面揭示了不同工艺条件下的各种挤压过程的实质。

This paper summarized the development trend of manufacturing technology and the development of continuous extrusion forming technology, analysised agile manufacture theory and technology's application in the re-search of continuous extrusion forming equipment, and put forward the prospects about agile manufacture theory and technology's application foreground in the scientific research and exploit in our country.

文摘：概述了制造技术的发展趋势和连续挤压技术的发展，分析了敏捷制造理论和技术在连续挤压设备的研究开发中的应用，并对敏捷制造技术在我国科学研究开发中的应用前景提出展望。

About 50 percent plastic formation use extrusion according to statistics, among this single screwer extrusion is considerably dominant.

据统计全世界50%左右的塑料是用挤出法来加工的，其中单螺杆挤出占有相当大的比例。

The Company's advanced technology and equipment, detection means complete, currently has a large IF Elbow push system machine, large R bender, metal links extrusion hydraulic press, stainless steel elbow hydraulic extrusion machine, 2000T hydraulic press table big job and 1000T, 500T, etc. Four-column hydraulic press and high-power resistance furnace heat treatment, shot blasting machine, such as noisy jet pipe production equipment, is equipped with a universal tensile testing machine, chemical analysis instruments, non-destructive testing equipment, spark photoelectric read the whole spectrum, such as test equipment and test equipment , the Company has a large number of pipe fittings for many years engaged in the manufacture of engineering and technical personnel and skilled workers, with process design, manufacturing, welding, heat treatment, chemical cleaning, and product inspection and testing of the ability to undertake a variety of bend of high, medium , low pressure and high temperature and low-temperature pipe fittings manufacturing business.

本公司工艺装备先进，检测手段齐全，目前拥有大型中频弯头推制机、大R弯管机、金属三通挤压液压机、不锈钢弯头挤压液压机、2000T大工作台面液压机及1000T、500T等四柱液压机和大功率热处理电阻炉、喷吵抛丸机械等管件生产专用设备，配备了万能材料拉力试验机、化学分析仪器、无损检测仪器、火花光电全读光谱仪器等检验和试验设备，本公司有一大批多年从事管件制造的工程技术人员和技术工人，具有工艺设计、制造、焊接、热处理、化学清洗及产品检验和试验的能力，能承接各种规格的弯头的高、中、低压及中高温和低温管件制造业务。

The company is private, in just a few years the development process, with a unique geographical and resource advantages, with a large number of employees for their hard efforts and leadership of the right and decisive decision-making, development and the sustained strength of a solid deposition technology Basis, mainly in a cold extrusion process and produce various kinds of vehicles, motorcycles valve spring, with lock folder as the main product categories兼营other cold extrusion of metal accessories.

本公司系私营企业，在短短几年的发展过程中，凭借着独特的地理和资源优势，凭借着广大员工的辛勤努力和领导层正确果断的决策，发展持续强劲并淀积了扎实的技术基础，主要采用冷挤压工艺生产各类汽车、摩托车气门弹簧座、锁夹等为主导产品兼营其他门类金属冷挤压配件。

Extrusion of women: female extrusion techniques can improve the training stimulus threshold to achieve the extension and control male ejaculation time purposes.

女性挤压法：女性挤压手法训练可提高刺激阈值，从而达到延长和控制男性射精时间的目的。

In mathematical simulation theory, stress-strain relation of powder-compactdeformation , equivalent strain velocity equation , and unitary matrix equation ,are deduced.Therefore, feasibility of Multi-Core-Line-Die Powder Extrusion Forming is validated by Research on Mathematical Simulation Theory and Powder Extrusion Forming Technology of Multi-Core-Line-Die, which is a better forming method of metallic carrier.

在数值模拟理论中，推导了粉末体变形的应力-应变关系等效应变速率方程和求解的整体矩阵方程因此，"多芯线粉末挤压成形工艺及其数值模拟理论研究"验证了多芯线粉末挤压成形在工艺上的可行性，是金属载体成形的较好方法。

During traditional design of pipe dies for extrusion, experiential method was often used, so that the great instability and unknowability in products and the big waste of manpower and material resources were usually resulted. The mandrel pipe dies for extrusion have the most extensive use.

在以往的管材机头流道设计中，一般都是根据经验数据进行设计，其后果往往会给制品的挤出造成很大的不稳定性和不可预见性，进而造成人力、物力及财力的浪费。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。