The inaction ways of the hot extrusion die of the valve stem have been analyzed.
叙述了气门顶杆热挤压模失效形式。
The size of the die and the calculation method of hot extrusion force were presented, and the design of reshaping die, extruding hole die and hot extrusion die was introduced.
给出了坯料尺寸及热挤压力的计算方法，并对整形模、挤孔模、热挤压模的设计做了介绍。
Form and dimension may also be achieved by a number of alternative processes such as hot or cold extrusion, sand casting, die casting, and precision casting.
形式和尺寸也可以通过其它一些可选工艺来达到，比如热挤出或冷挤出加工，沙模铸造，拉模铸造，或精密铸造。
So, in hot extrusion process, how to reduce wear and improve die life is one of the most concerned problems for mold designer.
因此，在热挤压过程中，如何减少磨损、避免局部磨损过大是设计人员最关心的问题之一。
Figure 1 shows the male die of a hot extrusion planar combined die.
图1所示为一热冲压平面结合模具的公模简图。
Tools for forge machine, die insert, extrusion mould for Cu alloy, hot shearing knives.
平锻机上的凸、凹模，铜合金挤压模，镶块，高温工作下的热剪切刀。
A new processing technique for seamless tubes manufacture of austenitic stainless steel is introduced in the present work, in which die casted hollow blank is directly used for a hot extrusion.
介绍了一种新的奥氏体不锈钢无缝管材制备工艺，即对空心铸坯直接热挤压制备荒管。
While manufacturing a hot-extrusion die made of RM-2 hot working die steel, quenching cracks was found during the quenching process.
在制造热挤压模具的过程中，所用的模具钢rm - 2在淬火过程中发生了淬火开裂。
Bruce suggested: hot die steel including forging, hot extrusion and die-casting of steel.
布鲁斯建议：热作模具钢包括锻压、热挤压和压铸模具钢。
Bruce suggested: hot die steel including forging, hot extrusion and die-casting of steel.
布鲁斯建议：热作模具钢包括锻压、热挤压和压铸模具钢。
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