Roughing and semifinishing of refractory steel ,manganese steel,stainless steel ,etc.

适合于耐热钢、高锰钢、不锈钢等材料半工和浅粗工。

In this thesis, a new advanced technology, called ausform finishing, is first presented in our country for manufacturing hardened gears.

本文创新提出了用于硬齿工密热挤技术。

After many year development, industrial structure's adjustment, the region ground industry begins to take shape, the kleit precision work prospect favors.

经过发展，产业结构调整，区域地上工业初具规模，高岭土工前景看好。

Taking the superfinishing of thin-wall hole machining as an example, the design and application of combined carbide core drill and reamer are introduced.

以本厂簿壁孔工为例，介绍了硬质合金扩铰复合刀具设计、结构参数、使用情况及应用效果。