Method used to reduce blow hole defects of die castings include 4 aspects:melting, pattern die. parameters of die casting process, and stripping agent.
前言: 消除压铸件气孔的方法包含4个方面:熔炼、模具、压铸参数和分型剂。
Based on summing up different kinds of technological process of precision forging of spur gear, a new upsetting extrusion process and pattern die are designed.
在总结各种直齿圆柱齿轮精锻工艺的基础上,设计了一种直齿圆柱齿轮镦挤精锻工艺和模具,并进行了实验和上限模拟。
Plate pattern die is a common implement in rubber extruding technology and it's designing directly influences on the guality of finished extrudings and semi_finished extrudings.
板式口型是橡胶挤出工艺中常用的工装,设计的优劣直接影响到挤出产品或半成品质量。
In other words, we can prescribe the application of a given pattern and find, to our chagrin, that the patient (in our case, a software development organization) becomes sicker, and may even die.
换句话说,我们对一个特定的模式开处方,但是令我们感到懊恼的是,这个病人(在我们的例子中是一个软件开发组织)的病情变得更加严重,甚至可能死去。
Based on the basis of analysing pattern of die fault, determine that "regular overhauling" is an available mode for die maintenance.
通过对模具故障模式的分析,确立“定期检修”是一种适用于当前模具维修的方式。
But how can we be free to look and learn when our minds from the moment we are born to the moment we die are shaped by a particular culture in the narrow pattern of the 'me'?
我们的头脑从出生到死亡都在被某种特定的文化塑造,造成自己的狭隘模式,我们如何能自由地观察和学习呢?
There is a shedder on the upper die of the new type of finish forging die so that pattern draft Angle of half axle of forging is small oversize for machining is little.
新型精压模的上模设有顶件装置锻件半轴的拔模斜度小锻件半轴的金属敷料少。
This paper deals with the mould structure and empirical formulas for calculating die parameters, finalized design and pattern-rolling devices of PS fluorescent lamp-shade.
这篇文章介绍PS日光灯罩挤出模具结构,口模参数阅历计算公式,定型计划和轧花设备。
The deformation pattern of ECSLE was investigated with grid experiment. The experiment result shows that the plastic deformation zone is a linear area between the two corners of die channel.
通过网格实验研究了等截面侧向挤压过程中材料的变形情况,结果表明塑性变形区仅位于模具通道拐点连线附近。
The new design for tie packaging is to give fresh blood to the sole packaging market at present and the immutable pattern of packaging will eventually die out of the market.
对领带的包装设计是给如今单一的包装市场注入新鲜的颜料,一成不变的包装模式最终将会被这个市场所淘汰!
To cool the pattern injection die by refrigerator is more efficient than by water cool, and it provides better working conditions and improves the surface degree of finish of the wax pattern.
使用制冷机冷却压蜡模具比水冷却法效率高,劳动条件好,提高了蜡模表面粗糙度。
In designing of the die pattern, a high-speed die-changing structure can be applied to die with the inclination edge to raise the efficiency of blanking.
在模具结构设计方面,斜刃口模具可采用快速换模结构,以提高生产率。
There is a shedder on the upper die of the new type of finish forging die, so that pattern draft Angle of half axle of forging is small, oversize for machining is little.
新型精压模的上模设有顶件装置,锻件半轴的拔模斜度小,锻件半轴的金属敷料少。
The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry.
应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质; 应用流动可视化技术,观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。
The entry convergent flow pattern was observed with flow visualization technique when the resin melt flowed through a die featuring abrupt contraction in cross-section of channel and axial symmetry.
应用毛细管流变仪测量了在接近实际挤出工艺条件下低密度聚乙烯熔体的流变性质; 应用流动可视化技术,观测了试样熔体流经突然收缩的轴对称口模时的入口收敛流型。
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