精密成形技术包括:精密铸造(湿膜精密成形铸造、刚型精密成形铸造、高精度造芯)、精密锻压(冷湿精密成形、精密冲裁)、精密热塑性成形、精密焊接与切割。这些技术广泛地应用于汽车、洗衣机、家电、电器等产品关键件的生产,如进(排)气管、转向节、精密连杆及复杂轮廓件(如汽车车身)的制造。
主要研究筋板类锻件等温精密成形技术。
The study is focused on isothermal precision forming technology of rib-web forging parts.
另外,温压工艺是一种潜在的硬质合金精密成形技术。
In addition, warm compaction has the potentiality of precise moulding.
本文所述采煤机截齿刀体温挤压精密成形技术完全克服了上述缺点。
The patent technology for cutting pick body warm extrusion introduced can overcome all the disadvantages mentioned above.
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