... 技术上做不到或经济上不合算，不得不浪费 4）检验试样及工艺夹头 分别用于破坏性试验和 工艺需要 5）锻件图（forging drawing） ①图 线条、尺寸 （简化：可在零件图上用红笔 绘出，注上尺寸） ②技术要求 表面状况，缺陷规定、形位公差、热处理方式 及硬...
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hot forging drawing [机] 热锻件图
cold forging drawing [机] 冷锻件图
production drawing for forging 锻造图
drawing out forging 拨长锻造
Speculation is to cast from the mine into raw iron to re-processing, through forging and drawing processes, the production into a wide range of products.
炒是把从矿山浇铸成的生铁块重新加工，经过锻打、拉拔工序，生产成各式各样的产品。
The results of trial manufacturing and product detection indicate that employing a die forging-drawing process to form the monobloc break beam frame is feasible.
生产试制及产品检验表明，采用“模锻-拉制”工艺成形整体结构的新型制动梁架是可行的。
This paper introduces the developing progress of metallic pressure sealing ring, including selecting material, drawing special forging process, intenerating process and drawing machining process.
介绍了具有优良使用性能，可替代进口产品的金属自密封环的研制，包括选材、制定特殊锻造工艺、制定机械加工工艺规程和软化处理等。
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