 |
| |||
| 热处理钢筋利用热轧钢筋〈一般是 IV 级钢筋〉的余热进行淬火，然后再中温回火后形成的钢筋是热处理钢筋。这样可大大提高钢筋的强度，而其塑性和韧性降低不多 | |||
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