机理：在强大的挤压力作用下使封闭空间内的固体粉料压缩，并产生塑性变形使固相微粒互相咬合、破坏和重新排列，致密结合成要求形状的颗粒。颗粒比重几乎接近物料的真比重。

PIANZHUANGWULIAOZAIJINGGUOPOSUI、ZHENGLI、SHAIFENDENGGUOCHENG，DEDAOFUHELIDUYAOQIUDEKELIZHUANGCHANPIN;ERKUAIZHUANGWULIAOYOUYAGUNGUNMIANTESHUJIAGONGDEAOXINGJUEDINGQIDINGJIXINGZHUANG，JINGSHAIFENQUCHUSHAOLIANGFEIBIANHEJIADAIFENMOHOUKEZHIJIEBAOZHUANGHUOCHUCUN。LIANGYAGUNZHIJIANDEJIYALIDAXIAOKEGENJUZAOLICAOZUODEXUYAOYOUYEYAYOUGANGDEYALIJINXINGDIAOJIE。

主要特征：

⑴GUXIANGWEILIZAIJIYALIZUOYONGXIASUOCHANSHENGDESUXINGBIANXINGXINGCHENGWEILIJIANDEZHONGXINPAILIEHEJIEHE；

⑵WUXUTIANJIAZHANJIEJI；

⑶HOUXUGUOCHENGWUXUGANZAO。

主要设备：

CHANGYONGCAOZUOSHEBEILEIXINGZHUYAOYOU：DRGXINGDUIGUNSHIJIYAZAOLIJI，YIJIDADINGYAPIANJIDENG。

GONGYIGUOCHENG：DUIGUNSHIGANFAZAOLIFENGUIZEDINGJIHEBUGUIZEKELIZHUANG