1) direct/indirect extrusion
正反向挤压
2) positive and negative extrusion
正反挤压
1.
In view of formation,heat transferring,heating generation and dynamic recrystallization,a macro-micro coupled process was modeled,and the positive and negative extrusion for universal joint fork was simulated.
建立宏微观耦合仿真模型,对万向节叉的正反挤压成形过程进行数值模拟,综合考虑了变形、热传导、变形生热、摩擦生热、动态再结晶等多个因素。
3) indirect extrusion
反向挤压
1.
Coarse grain structure of aluminium alloy during indirect extrusion;
铝合金反向挤压中的粗晶组织
2.
This thesis introduces the cardinal principal,characteristics,major classfication of indirect extrusion of metal,as well as technique problems,quality problems,chief technical and economic index that should be noticed in the production of indirect extrusion.
介绍了金属反向挤压法的基本原理、特点、主要分类、生产中应注意的技术、质量问题和主要经济指标。
4) backward extrusion
反向挤压
1.
31.5MN copper rod and wire backward extrusion press;
31.5MN铜棒线反向挤压机
2.
In the backward extrusion deformation process, when the deformation is getting larger, the length of the frictional boundary is getting longer, and the density of the boundary points gets smaller.
并推导给出了刚粘塑性无网格伽辽金方法热力耦合分析公式,实现了轴对称反向挤压过程的无网格伽辽金热力耦合分析。
5) reverse hot extrusion
反向热挤压
1.
Parameter optimization of reverse hot extrusion process of 6061 aluminum alloys and its simulation;
6061铝合金反向热挤压工艺参数优化及其模拟
6) reversal extrusion technique
反向挤压技术
1.
Development and a bright future of application for metal reversal extrusion technique;
金属反向挤压技术的发展与应用前景
补充资料：侧向挤压
侧向挤压
sideway extrusion
CeXIQng』lyo侧向挤压(sideway extrusion)制品流出方向与挤压杆运动方向成900的挤压方法，也称横向挤压。可分为单向侧向挤压和双向侧向挤压(如图所示)。侧向挤压的特点是:挤压模与锭坯轴线成9扩放置，挤压力与锭坯轴线方向一致，这种金属流动机构使制品遍纂 。b今簿黔 侧向挤压示意图 a、乙单向侧向挤压;‘一双向侧向挤压 1一挤压筒;2一挤压杆;3一模子;4一锭坯;5一挤压制品的纵向力学性能差异最小;变形程度大，挤压比可达100:1，制品强度高;要求模具和工具具有高的强度及刚度。该方法被用来制造高质量的航空用阀的弹簧。
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