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- 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。
- Design of the Hot Extruding Die for Forming the 轮轴六方孔热挤压模设计
- Design of Hot Extruding Die for the Oxygen Sprinkler Head 氧气喷头热挤压模具设计
- All kinds of reasons of extruded die cracked is analysised when profile is hot extruded,and take the method of preventing and remedying. 分析了异型材热挤压时造成挤压模具开裂失效的各种原因,并提出了预防和补救措施。
- Design of the Hot Extruding Die for Forming the Hexagonal Hole in the Axle 轮轴六方孔热挤压模设计
- Design of Application of the Hot Extruding Dies 成组热挤压模的设计与应用
- Sulphonitrocaburizing for Narrow Seam of Hot Extruding Die for Fashioned Aluminum 铝型材热挤压模窄缝硫氮碳共渗
- hot extruding die 热挤压模
- The surface invalidation of H13 hot extruding gear die is analyzed, ion nitriding is used in order to improve H13 hot extruding gear die life. 对H13热挤压齿轮模的表面失效进行了分析,为提高H13热挤压齿轮模的寿命对其进行了离子渗氮。
- 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。
- By analyzing the technique features of hot extruding forming, expatiate the clew and method of a hot extrusion die design,and introduce the hot extrusion die structure and its working process of an Brigde-Shell. 通过分析热压成形工艺特点,阐述了热压模设计思路及方法,介绍了桥壳热压模具结构及工作过程。
- 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。
- The microstructures of AZ31B magnesium alloy as extrusion and anneal were studied.The results showed that the dynamic recrystallization took place during the hot extruding. 对AZ31B镁合金挤压材加工态和退火态组织进行了研究,结果表明镁合金在热挤压过程中发生了动态再结晶。
- 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。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
