挤压

Secondly, the effects of high temperature ECAE processing on hardness and mechanical properties of the aluminum bronze alloy were analyzed, and the mechanism of ECAE for the improvement of mechanical properties was discussed.

第二，系统研究了ECAE挤压后铝青铜合金硬度及力学性能的变化，阐明了ECAE热挤压工艺影响合金力学性能的作用机理。

The mixtures, blended with wheat bran and flour in different proportions, were extruding processed by a twin-screw extruder. The effects of screw speed, barrel temperature, flour content and feed moisture content on Water-Absorption Index of the products was investigated by response surface methodology, and a regression equation was built up.

以麦麸和面粉为原料，用SLG32-Ⅱ双螺杆挤压膨化机在不同的加工参数条件下对麦麸进行挤压处理，用响应面法研究了挤压参数，面粉添加量和物料水分含量对麦麸膨化产品吸水指数的影响规律，并建立了回归模型。

Furthermore, the forming die can realize single punch extrusion according to different die carriers and equipment, double punch extrusion in opposite directions, as well as the extrusion of the helical cylindrical gear with big helix angle.

本发明结构简单，易于制造、安装，可根据不同模架和设备实现单个冲头挤压，也可实现两个冲头对向挤压；可以实现大螺旋角齿轮的挤压；成形力小，下料精度要求低。

Experiments were conducted to evaluate the influence of the extrusion temperature between 45℃and 105℃ on the structure and properties of isotactic polypropylene after equal channel angular extrusion.

在45℃至105℃挤压温度范围内对等规聚丙烯进行等通道转角挤压，研究了挤压温度对iPP结构和性能的影响。

In order to resolve the problems of the die pin fracture and improve product seaming during the manufacture of aluminum alloy micro multi void tubes,on the LLJ300 continuous extrusion machine,the die with strengthen rib in flank of mandrels,preforming die and uniformity metal flowing hole are designed.

为了解决汽车平行流多孔管连续挤压过程中模具孔针断裂和产品焊合质量不好的问题，采用LLJ300铝连续挤压机，研制成功了具有凸模侧面加强筋、预成型模和具有分流通道的汽车空调平行流多孔管连续模具和腔体，有效解决了平行流多孔管连续挤压过程中存在的技术难题，并已应用于工业化生产。

The superplastic extrusion of spur gears wos studied.

对圆柱直齿轮的超塑性挤压进行了试验研究，其中挤压方式为径向挤压，试验材料为铅锡合金。

Here I reported new structural data to answer above question, including field section observations and geologic map with large scale in a key area, accompanying with detail microstructural observations, quartz C-axial fabric analyses, and tectono-thermogeochronology (40Ar/39Ar and zircon SHRIMP U-Pb method). Taking available previous data into account, following progression is achieved:1. Completely rebuilding the post late-Paleozoic deformation history of the Harlik MountainFive stages of deformation were identified:(1)pre-Permian compression deformation which may have resulted from pre-Permian subduction;(2) earlier Permian post-collision extension;(3) middle Permian west-east directed dextral slip shearing;(4) later Permian nearly N-S compression deformation; and (5) later Cenozoic intra-plate N-S compressional deformation.

本文选择新疆东部哈尔里克山为研究对象，通过详细的野外路线地质构造调查和关键地区大比例尺地质填图，以及室内显微结构观察、石英岩组分析和构造热年代学(Ar-Ar和锆石SHRIMP U-Pb定年)研究，结合前人研究成果，取得了如下新进展：1、系统重建了哈尔里克山晚古生代以来的变形历史识别和确定了该区板块俯冲碰撞阶段的二叠纪以前挤压变形，后碰撞阶段早二叠世伸展变形、中二叠世近东西向右行走滑变形和晚二叠世近南北向挤压变形，以及板内演化阶段的晚新生代南北向挤压变形等5期构造变形事件。

5MN copper rod and wire backward extrusion press ,and analyze its technical characteristic and adaptability.

比较了铜棒线正反向挤压金属流动特性及其挤压特点，给出了国内自行研制的首台31.5MN铜棒线反向挤压机的主要技术参数、设备组成，分析其技术特点及工艺适应性。

Variety: Tap ordinary screw extrusion, extrusion Taps US-made thread and various other special requirements of the extrusion Taps.

品种：普通螺纹挤压丝锥，美制螺纹挤压丝锥和其他各种特殊要求的挤压丝锥

For screw extruder,the poor solid relay capicility is leading to the major inefficiency of ordinary screw extruder.The key of improving the output of exturder is to improve the solid relay capicility.

在螺杆挤压机中，固体输送效率低是造成普通螺杆生产能力低的主要原因，提出提高挤压机的固体输送能力的措施，从而提高挤压机产量，降低了能耗。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。