对镁合金管件挤压成形工艺进行了实验研究，确定了其成形工艺参数。
The forming process of magnesium alloy extrusion tubes was researched, the forming parameters were determined.
针对带孔深锥形管件的成形特点进行了工艺分析，确定了成形方案，设计了锥形管挤压模和冲孔模。
The extrusion and piercing die was developed based on the technical analysis on the shaping characteristics of deep taper pipe with hole.
采用冷挤压成形工艺方法，能生产出各种尺寸、规格的深圆锥形管件。
In this paper, we study the technique of cold extruding forming, and produced all kinds of the long conical pipe in that way.
以6061t1(挤压态及退火态)铝合金为研究对象，探讨工艺参数对三维非轴对称管件缩径旋压成形的影响。
Investigating the tubes of 6061t1 aluminium treated by both the extrusion and anneal, the effects of forming parameters on neck-spinning process of 3d non-axisymmetric tubes are presented.
对紫铜长支管T型管复合胀形工艺进行了试验研究，介绍了包括冲头挤压力的公式与计算，试验中所用复合胀形模具结构和部分重要零件的设计与选取及试验结果。
A technology to form copper long-branch tee pipe directly in compound forming of bulging and extrusion is developed, the formula and calculation of the forming force are introduced.
本文通过对花键筒的成形方式选择和成形过程分析得出对不规则截面管件挤压变形过程中力的分析和计算方法。
In this paper, over the analysis of forming mode selection and forming process of spline tube, the pressure analysis and calculating method during extr...
采用冷挤压成形工艺方法，能生产出各种尺寸、规格的深圆锥形管件。
Cold working strain phosphating includes drawbench phosphating, cold extrusion phosphating and cold stamping phosphating.
采用冷挤压成形工艺方法，能生产出各种尺寸、规格的深圆锥形管件。
Cold working strain phosphating includes drawbench phosphating, cold extrusion phosphating and cold stamping phosphating.
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