To keep pace with power increasing of diesel engines trial to adopt high phosphorus cast iron for production of G32 model cylinder block is carried out.
为了适应柴油机功率增大，进行了用高磷铸铁制造g 32柴油机气缸套试验。
Generally, existing NC instructions, for example G32, G92, G76 etc, are limited in machining threads with forming cutter, which can not be used to turning nonstandard threads.
异型螺纹的加工就是其中典型的代表。G 32、G92、G76等指令仅限于用成型刀加工螺纹，不能满足异型螺纹的车削。
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