1) shaped hole
异形孔
1.
Being aimed at the difficult problem ofmachining micro shaped holes, the key technology of mi-cro--EDM system is analyzed, and the circuit topology oftraditional RC pulse generator of controlled transistor ismodified, a new micro pulse generator is designed and re-searched.
针对喷丝板异形孔加工这一工艺难题,分析了微细电火花加工系统的关键技术,并对传统晶体管可控式RC脉冲电源电路拓扑进行了改进,设计并研制出适合微细电火花加工的新型微能脉冲电源。
2.
According to the complex structure of the shaped hole in a disc of an aircraft engine and the characteristic of the thermal-resistant Nickel-based alloy which is difficult to be machined, the processing tests had been done with the different combination of drilling, milling and grinding process, selection of the new coated cutter and corresponding cutting parameters.
根据航空发动机涡轮盘上异形孔结构复杂及镍基高温合金材料难加工的特点 ,采用钻削、铣削与磨削工艺的不同组合、选用新型涂层刀具和相应的切削参数进行了工艺试验。
2) non-cylinder pin hole
异形销孔
1.
Machining principle for non-cylinder pin hole of piston based on giant magnetostrictive material;
基于超磁致伸缩材料的活塞异形销孔加工原理研究
3) shaped spinneret orifice
异形微孔
1.
Study on processing of shaped spinneret orifices and their effects on spinning;
喷丝板是纺制高质量纤维的关键部件,其异形微孔的加工一直是制约异形纤维发展的一个瓶颈。
4) oval piston pine hole(OPPH)
异形销孔
1.
Boring a oval piston pine hole(OPPH) at rotating speed of 3 000 r/min,a boring bar must work with feed frequency of 100Hz.
3 000 r/m in下加工椭圆形活塞异形销孔,要求刀杆的进刀频率为100Hz,普通的机械机构难以适应这种要求,提出了一种基于磁致伸缩材料的高频响伺服刀杆结构。
5) noncircular pin hole
异形销孔
1.
Research on boring mechanism for piston noncircular pin hole;
新型活塞异形销孔加工方法的研究
2.
The paper analyses the necessity for piston in modern auto to adopt noncircular pin hole.
简述了采用活塞异形销孔的必要性及其结构特点。
3.
The paper presented a new way for piston noncircular pin hole boring which uses a piezodriven displacement mechanism.
提出一种新型活塞异形销孔数控加工方法,采用一个基于压电陶瓷驱动的柔性铰链放大机构来实现镗刀的径向微位移。
6) irregular hole
异形小孔
1.
Therefore,it's important to master its design gist of irregular hole.
针对异形小孔的凸、凹模工作部分尺寸计算作了重点的说明,以图例的方式给出了计算步骤。
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
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