 |
| |||
| protective ring steel (【技】护环是电站设备的大型锻件之一。护环套在转子轴身的端部，它不但要承受很高的应力，同时应具有无磁性，以免产生涡流发热，增大电耗。护环钢中含氮元素可使奥氏体组织稳定，加人钨元素可使碳化物析出缓慢。半热变形强化和冷变形强化是护环钢常用的强化手段。由于护环钢含锰量较高，导热性差，在锻造加热时升温不宜过快，否则会有锻裂的危险；另外高锰钢过热敏感性较大，加热温度不宜太高，否则锻件晶粒较粗，影响钢的塑性。) | |||
|
护 环 钢 : 4 phrases in 2 subjects |
| Electric machinery | 2 |
| Technology | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips