1) deeper and thinner hole
深微孔
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.
This paper studies the forming of deeper and thinner hole in the way of combined extrusion.
利用两种材料 (一种为填料 )复合在一起进行挤压 ,挤压完成后将填料除去的工艺方法成形深微孔 ,室温物理模拟对挤压比、填料直径等工艺参数进行了探讨 ,并得出合理的工艺参数。
2) micro-deep holes
微深孔
1.
According to the characteristics of difficult processing for micro-deep holes in hard alloy, the paper introduces the method that changed over from electric spark wire cutting machine to electric spark numerical controlled grinder.
针对硬质合金微深孔难加工的特点,采用将原有的电火花线切割机床改造为电火花磨削数控机床的方案,既保证了加工品质,提高了生产率,又比较经济,满足了生产的需要。
3) micro deep hole
微细深孔
1.
The device is made up of the transistor ultrasonic generator, cylindrical piezoelectric ceramic transducer, half wave resonance cone amplitude rod and tool system, and it can be applied to the precision and ultra precision machining of micro deep holes in soft materials.
基于高频振动切削原理 ,设计了一种振频 2 0± 1KHz、振幅 2 5 μm的新型超声轴向振动钻削装置 ,该装置由数字锁相环频率自动跟踪式晶体管型超声波发生器、轴向半波长圆柱型压电陶瓷换能器、半波谐振圆锥型变幅杆以及工具系统组成 ,可在软质材料上实现微细深孔的精密、超精密加
4) small deep hole
微小深孔
1.
Study on machining small deep hole in titanium alloy;
钛合金上微小深孔加工研究
5) micro and small hole
深小微孔
1.
Ultrasonic vibration drilling technology of micro and small hole is a special processing technology arisen gradually.
介绍了振动钻削工艺及装备的国内外研究现状及趋势,为钛合金、高温合金、不锈钢等难加工材料的深小微孔加工提供一定的参考依据。
6) medium depth holes millisecond blasting
中深孔微差爆破
1.
The valuabe reference are provided for similar engineering of medium depth holes millisecond blasting.
爆破效果表明 ,所确定的爆破方案及设计参数是有效的 ,为类似的中深孔微差爆破工程提供了有益的参
补充资料：深微
1.深奥微妙。
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