Release Time:2019-04-19 Hits:
First Author: 张兴国
Disigner of the Invention: 房灿峰,亚斌,Meng Linggang,Bingwen Zhou
Authorization Number: ZL201721149383.4
Prev One:用于球铁铸模连续化生产的带电磁净化处理的浇口杯装置
Next One:一种盐浴自升温的球墨铸铁双级等温淬火方法及应用该方法制备的等温淬火球铁