| 1. | Ultrasonic testing standard for retaining ring in - service
在役发电机护环超声波检验技术标准 |
| 2. | Prepare of production process for retaining ring blank by computer
护环毛坯生产工艺的计算机编制 |
| 3. | Research on improving n content and recovery factor of 18mn18crn steel for etaining ring
护环钢中氮含量及收得率的研究 |
| 4. | The new evolvements in forging technology and controlled quality for the retaining rings
护环成型技术及质量控制的新进展 |
| 5. | Specification for nonmagnetic retaining rings forgings used below 50mw turbine generator
50mw以下汽轮发电机无磁性护环锻件技术条件 |
| 6. | Specification for nonmagnetic retaining ring forgings for 50mw to 200mw turbine generators
50mw 200mw汽轮发电机无磁性.护环锻件技术条件 |
| 7. | Specification for nonmagnetic retaining ring forgings for 300mw to 600mw turbine generators
300mw 600mw汽轮发电机无磁性护环锻件技术条件 |
| 8. | Analytical solution of the residual stress when the inflexion of the retaining ring is on the top
两炮喇叭口爆炸成形强化护环拐点在上端面时残余应力的解析解 |
| 9. | Evolutionary process and investigation survey of material for antimagnetic retaining ring forging for steam turbing generator
汽轮发电机组无磁性护环锻件材料的演变过程和研究概况 |
| 10. | Abstract : according to the related principle of forming precision andmicrostructure on the condition of deformation and thermodynamic parameters , hot forming process control of large forgings , such as retaining rings and crand - shafts , is investigated by means of computer simulation combined with thermodynamic and micro - simulation in this paper
文摘:本文采用热力模拟、微观模拟和计算机数值模拟相结合的模拟技术，根据变形条件、热力参数与成形精度和组织结构的相关性原理，以护环、曲轴大锻件为例，进行了热成形可控性的研究。 |
