The technology of designing the stock of blade forgings is the key in forge work. So there are many differences between turbine blade and other parts in this technology.
锻件的余量加放技术是锻造加工的关键技术，叶片锻件的余量加放技术与其它零件有着很大的差异。
The paper discusses in detail the principle of selecting the stock of turbine blade and determining the allowance for machining the stock.
详细论述了汽轮机叶片各种毛坯形式的选择原则及毛坯机械加工余量的确定。
In practice, square stock was electrochemically machined to form a blade surface, and checked the blade by a special measuring device, satisfactory results were obtained.
实践证明在该机床上电解加工方料毛坯，加工出的叶片经专用量具检测，叶片型面精度符合要求。
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