采用颗粒复合化系统对HDH钛粉和还原铁粉进行球化处理，可使钛粉和铁粉由原来的不规则形状变为近球形，改善流动性。
The irregular shape particles such as HDH titanium and deoxidization iron were modified by using particles composite system and these spherical particles had good flowability.
采用颗粒复合化系统对HDH钛粉和还原铁粉进行球化处理，可使钛粉和铁粉由原来的不规则形状变为近球形，改善流动性。
The irregular shape particles such as HDH titanium and deoxidization iron were modified by using particles composite system and these spherical particles had good flowability.
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