1) prestressed extrusion dies
预应力挤压凹模
2) extrusion female die
挤压凹模
1.
Optimum design of combined extrusion female die;
组合式挤压凹模的优化设计
3) combined pre_stressing matrix
预应力组合凹模
1.
The design method of using combined pre_stressing matrix in the drawing die for forming the part with various thickness dimensions was introduced.
介绍了在工件料厚变化较大的拉伸模中采用预应力组合凹模的设计方法 ,在实际生产中应用取得了良好的效
4) cold extrusion concave die
冷挤压凹模
1.
Optimum design of multi-layer press-fit composite cold extrusion concave die;
多层压配组合冷挤压凹模的优化设计
2.
It is well known that the rational design of multi layer press fit composite cold extrusion concave die is an effective method of increasing the load capacity, extending the life, and saving the material of a cold extrusion concave die.
采用疲劳强度设计理论和最优化设计理论相结合的方式探讨多层压配组合冷挤压凹模的更为合理、有效的设计方法 。
6) compressive stress
挤压应力
1.
The authors think that the central paleouplift in the Ordos basin was formed under the nearly E W lateral compressive stress produced by the collision and amalgamation of the Qilian trough and the Ordos basin in early Palaeozoic time.
运用板块构造理论，对鄂尔多斯盆地西缘和南缘的地质背景和构造变形特征进行分析，认为鄂尔多斯盆地中央古隆起在早古生代由祁连海槽与鄂尔多斯盆地碰撞拼贴产生的近东西方向的侧向挤压应力作用而形成。
补充资料：凹模壁厚及凹模垫板尺寸
型腔壁部投影面积 壁 厚， 毫 米
F， 厘米2 h1 h2 h3 h4 h5
<5 15~20 30~40 <=10 15~20 30~40
>5~10 20~25 40~50 10~15 20~25 40~55
>10~50 20~30 50~60 15~20 20~30 55~65
>50~100 30~35 60~75 20~25 30~40 65~70
>100~200 35~40 75~85 25~30 40~50 70~75
>200 >40 >85 30~35 50~60 >80
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条