| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: proposed compressor comprises first component 23 and first sliding component 24. The former can be subjected to laser welding. Said first sliding component 24 consists of cast iron that can be subjected laser welding and features carbon content varying from 2.0 wt % or more to 2.7 wt % or less. Said first sliding component 24 is jointed to the first component 23 by laser welding without butt interlayer. ^ EFFECT: reduced sizes, lower costs. ^ 19 cl, 25 dwg |
