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- The effect is evident as steel 3Cr2W8V is used in cold extruding die. 热作模具钢 3Cr2W 8V用于冷挤压模取得明显效果。
- Extruding dies act in a corresponding manner in displacing the body of the metal under direct pressure. 挤压模以相似的方式,在直接的压力下使金属体移动。
- A combined extruding die of new structure was designed to bring 3150KN oil press into its full play under the condition of limited shut height. 在设备闭合高度有限的情况下,设计了1副结构新颖的组合式挤压模具,使3150kN油压机设备能力得到了有效的发挥。
- Based on the characteristics of double cavity central venous catheters,Selected the suitable extruding process, and designed the extruding die. 根据双腔中心静脉导管的特点,选择了合适的导管成型工艺,并设计了挤出机机头的芯模和口模。
- The lathe finish machining method,machining process and machining points of cricle double-core separation die were introduced in extruding die. 介绍了在挤压型材模具的分流组合模中,圆形双型芯分流组合模车削精加工方法、加工过程及加工要点。
- The quick phosphatizing method of cold extruding die parts and its defects, as well as the solving methods are introduced respectively. 介绍了冷挤压模具零件的快速磷化方法及其缺陷分析与改进措施。
- By improving extruding die for soft soldering materials with air&oil discharging function,product defects were reduced,and the operation life of die was extended. 通过改进软钎焊材料的挤压模具,使其具有排气和排油功能,减少产品夹杂气体、裹油起皮(或毛刺)等缺陷,延长模具的使用寿命。
- According to the complex conformal mapping principle, a systemic modeling was made on the extruding die for special-typed metals and the plastically deforming metals. 采用复变共形映射理论,对异型材挤压模及金属塑性变形体进行系统建模,并建立塑变形体的能量方程,根据极值原理,得到异型材挤压模优化设计参
- Abstract: In the working condition of the extruding die, the inwall of the die will bear very heavy non-uniform inner pressure along the height direction. 挤压是一种少无切削的先进加工工艺,在机械、仪表、电器、轻工、宇航、船舶及军工等部门都有广泛的应用[1]。
- The forming process by cold extrusion for the hood pedestal of the auto air_conditioner compressor and the design of the cold extruding die were introduced. 介绍了车用空调压缩机罩体支架的冷挤压成形工艺及冷挤压模具设计,采用工艺试验的方法确定挤压坯料尺寸。
- In view of the forming process difficulty of the high precision part,the problems of the present cold extruding die,such as big flash and low service life were analyzed. 针对某精密零件加工成形中存在的难点,分析了目前所使用的冷挤压模具结构中存在的飞边大、模具寿命低等问题,提出了模具结构改进措施。
- The structure and working process of the extruding die for the boss of shell bodies were described in detail. And the defects occurred in formng the boss and the preventative measures were introduced. 详细说明壳体凸台挤压模的模具结构及工作过程 ,并介绍了凸台成形中产生的缺陷和防范措施
- The formulating process of cold extruding process for ladder-shaped parts are introduced in detail, the structural characters of cold extruding die design are generated basing on practice experience. 详细介绍了阶梯形零件冷挤压工艺的制订过程,根据实践经验总结了其冷挤压模具设计的结构特点。
- Base on orthogonal test and using engineering average effect analysis method,the best process parameters of sulphonitrocarburizing for the H13 steel hot extruding die was determined. 用正交试验和工程平均效应分析方法确定了H13钢铝型材热挤压模的工作面(俗称“窄缝面”)进行硫氮碳三元共渗的最佳工艺参数。
- Introduced design method and points of separation combined extruding die with ladder-shape punch in extruding die, stated extruding die design process and thought using practical example. 介绍了挤压型材模具中,具有阶梯式凸模的分流组合模设计的方法和设计要点,用实例阐述了该类型模具的设计过程和设计思路。
- Through to the extruding technology innovation research of using 3500t hydraulic machine extruding seamless special pipe, broke through the traditonal design idea, designed the special extruding die. 通过对3500t水压机挤压无缝异形管材的挤压技术创新研究,突破了传统的设计理念,设计了国内尚属罕见的一整套挤压模具。
- Construction essential of radial extruding and connection of reinforcing steel bar with rib 带肋钢筋径向挤压连接施工要点
- Design of Application of the Hot Extruding Dies 成组热挤压模的设计与应用
- The priest says that the human spirit never dies. 牧师说，人的灵魂永远不死。
- Some equipments, such as the extruder, extruding die, cooling pool, stretching zoon, drying zoon are designed by magnifying lab’s equipments. 其中的挤出机、挤出口模、冷却水槽、拉伸设备、干燥设备等都是根据实验室的小型设备放大的。
