钢钎 | gāng qiān | a steel drill | |
钎子 | qiān zi | hammer drill for boring through rock | |
炮钎 | pào qiān | a drill; a hammer drill for boring through rock; same as 钎子 |
1 | Other applications include melting welding and brazing or metals. | |
2 | The processing technique for CVD diamond film mainly includes cutting, molding, grinding, polishing and brazing. | |
3 | But high energy beam welding makes the welded seam become braze-welding when adding fill material. | |
4 | The effects of preheating on temperature and stress fields of beryllium ring during laser brazing process were studied. | |
5 | Alloy for brazing aluminium and its alloys of flattening and founding ; copper-aluminium connection. |