1) compound extruding die
复合挤压模
2) combined extrusion
复合挤压
1.
The physical simulation of combined extrusion about the products with deeper and thinner hole;
深微孔复合挤压成形工艺的物理模拟
2.
The numeric simulation and study of experiments in combined extrusion forming of vehicle hub axles;
汽车轮毂轴管复合挤压成形数值模拟与试验研究
3.
On the basis of analyses of combined extrusion, the upper bound model of continuous velocity fields is defined, the effect of die geometric parameters on neutral point radius is analyzed, and the radius formula is given, the volume distribution of right and opposed outlets is forecasted and verified by experiments.
通过对复合挤压变形特点的分析,建立了连续速度场上限模式,分析了模具几何参数对分流点半径的影响,给出了分流点半径公式,并据此预测了正反出口体积分配比,得到了实验的验证。
3) composite extrusion
复合挤压
1.
Numerical simulation of composite extrusion for internal spline housing;
内花键套复合挤压的数值模拟仿真分析
4) compound extrusion
复合挤压
1.
Through research and manufacture of the cone workpiece, the paper tells a processing that comprises the following methods: compound extrusion , thinned the wall with stretchand processing.
通过对锥形件产品的研制 ,论证了采用复合挤压、变薄拉伸和扩锥挤压相结合的工艺方法是加工深孔薄壁锥形件的可靠工艺方法 ,得出了变薄拉伸加工中加工率不应处于临界加工率状态的结论。
2.
When the shrinkage of the rod fracture surface much more than that of the cup part fracture surface, its formation by compound extrusion is not applicable.
当杆的断面收缩率比杯形部分断面收缩率大得较多时 ,不适合直接用复合挤压成形。
3.
Based on the lance tip of ф245mm,a new forming method was put forward,the compound extrusion simulation model was established,and the hot extrusion process influenced by multi factors was studied by FEM method.
以外径245mm的5孔氧枪喷头上部工件为研究对象,提出了新的成形方案;建立了该产品复合挤压成形的有限元模型,对多因素影响下复合挤压进行了数值模拟研究。
6) cladding-extrusion ratio
复合挤压比
1.
And an extensive investigation was carried out of the effects of such process variables as the running gap,rotating speed of extrusion wheel,extrusion temperature,wrapping angle and cladding-extrusion ratio on the process.
介绍了阳极锌防腐材料的4种生产工艺:热喷涂法、热浸镀法、电镀法、连续挤压包覆法,着重阐述了锌包钢连续挤压包覆技术的基本原理,对其基本工艺参数:运转间隙、挤压轮转速、挤压温度、包角参数、复合挤压比等进行了详细的研究;通过对产品复合层界面的比较发现:使用连续挤压包覆技术生产的锌包钢制品比其它工艺生产的制品具有更为优良的复合界面和防腐性能。
补充资料：复合挤压
复合挤压
compound extrusion
fuhe iiya复合挤压(eompound extrusion)冷挤压时金属沿挤压杆和挤压筒之间的空间以及挤压模孔两个相反方向同时流动的挤压方法。典型的杯杆型复合 ;瑜章 己 }p!。，尸 be，尸 d 杯杆型制品复合挤压示意图 1一挤压杆;2一挤压模;3一锭坯挤压如图所示。在挤压过程的第一阶段(a)，锭坯墩粗并充满挤压筒内腔;在第二阶段(b)，变形金属同时流入挤压杆与挤压模之间的环形间隙及挤压模出口处，开始双向流动，挤压力尸达到最大值;在第三阶段(‘)，金属沿上(B，)、下(BZ)两个方向均衡自由地流动，压力变化平稳;到第四阶段(d)，挤压后期留压余(见挤压残抖)(S1)，对杯一杆型制品取S，妻S。及S:>1/Zd;对杯一杯型制品取51)2S。。该法可用于挤压断面为圆形、方形、六角形、齿形及花瓣形制品，也可挤压等断面的不对称制品。
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