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1·The crack in quenching boundary of the hydraulic press plunger surface was analyzed by means of chemical composition analysis, microstructure examination and microhardness testing.

采用化学分析、金相检验和显微硬度梯度试验等方法对油压机柱塞表面淬火交界处裂纹进行了分析。

2·This text elaborates the application of cold-press quenching process in production, applying integrated fixture for heat treatment, of pressed rib armored plate for gun body.

阐述了炮塔体压筋装甲板利用热处理成组夹具，完成了冷压淬火工艺，并在生产中得到应用。

3·Abstract: The basic characteristics of hot_isostatic press quenching method and its excellent performances on decreasing part deformation are described in this paper.

文摘：叙述了热等静压淬火方法的基本特点以及在减小零件变形方面的优良性能。

4·The press is proved practically of higher quenching efficiency, the quenched parts with better dimension stability and much uniform hardness.

实用表明，采用该淬火系统大大地提高了生产效率，且淬火件尺寸稳定，硬度均匀。

5·The invention relates to a method of press quenching a 6xxx series aluminum alloy, preferably aluminum alloy 6020.

本发明涉及一种模压淬火6xxx系列铝合金、优选铝合金6020的方法。