The holes and defects appear at the top surface of castings during the common plain carbon steel is produced by V-process.
用V法铸造生产普通碳钢铸件易产生氧化缺陷，表现在铸件上表面有麻坑和缺损等。
2
The practical application of producing iron castings and steel castings using the vaccum-sealing moulding method(V-Process) were introduced.
介绍了利用真空V法工艺生产铸铁件、铸钢件的实际应用过程，总结了V法造型工艺的优缺点和操作技巧。
3
Applied research of a multiresponse experiment in V-process is implemented to reflect the difference between general optimization and robust optimization for multiresponse.