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- The results of numerical simulation show that the extrusion force increases laxly at first step of extrusion process. 模拟结果表明: 挤压初期为压实阶段, 挤压力增加缓慢;
- Extrusion force of HHE can be minimized and the disfigurement of extrusion products can be avoided when the viscosity of the medium is proper. 挤压介质的粘度是关系到坯料变形流动的润滑性能及挤压变形流动性能的关键。
- CASTEX is an advanced extrusion technology.The extrusion force of CASTEX when extrusion aluminium tube is studied.The precision of expressions is good. 分析了利用连续铸挤压法生产纯铝管时铸挤轮的受力情况,得到了适用于所采用试验机的摩擦力计算公式,与实际测量结果对比,吻合较好。
- On the principle of the deformation work this paper words out a very simple method for approximate calculation of the extrusion force in the metalic plastic extrusion processes. 运用变形功原理,推导出求金属塑性挤压过程中挤压力的一种极其简捷的近似计算式。
- The result shows that the extrusion force equation from this method is simply and the damping force hysteresis loop is rectangle and displays the "Coulomb friction" characteristic. 结果表明,该方法给出的挤压力公式简单,滞回曲线是矩形,具有典型的“库仑摩擦”特点。
- Extrusion force is a very important craft parameter in hot extrusion,and its value was obtained mainly from experienced formula,especially the formula for pipe material was not established. 在热挤压工艺中挤压力是非常重要的参数,目前主要采用估算的方法来获得其数值,且没有针对管状材料的经验公式。
- The laborsaving advantage of this process is verified by extrusion force comparing experiments between shear extrusion and upsetting extrusion processes of components with branches. 由剪-挤和镦-挤成形枝叉管形件的挤压力对比模拟实验,得出剪-挤成形过程挤压力降低规律,并验证了该工艺节能省力的特点。
- Discusson on Calculation Formulas of Backward Extrusion Force 反向挤压力计算公式分析
- Varying law of extrusion force in process of backward extrusion 反向挤压时的挤压力变化规律
- Calculation Method for Al and Al Alloy Cold Extrusion Force 铝和铝合金冷挤压力计算方法
- It is vain to attempt to root out heresy by force. 试图用暴力消除异端邪说是徒劳的。
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- But they refused to bow to force. 但他们拒不向武力低头。
- I had to use force in opening the door. 我不得不用力开那一扇门。
- The invasion force was annihilated. 侵略军被消灭了。
- When do the new safety rules come into force? 新的安全规则何时生效?
- Error analysis and practice of extrusion force formulas on backward extrusion 反向挤压力计算式的误差分析与实践
- The destructive force of the storm is huge. 暴风雨的破坏力是巨大的。
- Intelligent Calculation of Extrusion Force in Ferrous Metal Extrusion 黑色金属挤压力的智能化计算
- Many old rules are not in force any more. 许多旧的制度都已经失效。