The result shows that due to the reason of unsuitable control of the forging process, the forging fracture is in stone shape and the microstructure is extremely rough.
研究结果表明，锻材断口呈石状、显微组织枝晶特粗大的原因主要是由于锻造加热工艺控制不当造成。
NOTICE: The dimensions shown on the attached dwgs for ball are the finished (after final machining) dimensions; your rough machined forging must guarantee these final dimensions.
注：附件球体图纸上的尺寸为机加工后的最终尺寸，你们的粗加工锻件必须保证这些最终尺寸。
Forging production of machinery, vehicles, electrical and mechanical equipment, spare parts rough and finished, and sprocket, gear, engine components, flanges and other products.
锻造生产各种机械、车辆、机电设备等零部件毛坯和成品，及链轮、齿轮、发动机零部件、法兰等产品。
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