半固态60Si2Mn弹簧钢浆料直接轧制研究
Research on the Semi-Solid Slurry Direct Rolling of 60Si2Mn Spring Steel
摘要
研究了60Si2Mn弹簧钢半固态浆料的直接轧制.结果表明在试验条件下,当搅拌时间为2 min时,可以获得尺寸大小为100～300 μm、固相率为50%～60%的球状初生奥氏体的半固态浆料,这样的半固态浆料便于从搅拌室底孔中放出;60Si2Mn弹簧钢半固态浆料可以实现顺利轧制,但球状初生固相颗粒与液相发生了分离,球状初生固相颗粒集中在轧材的心部,而液相偏聚在轧材的四周.
出处
《特种铸造及有色合金》
CAS
CSCD
北大核心
2003年第z1期258-260,共3页
Special Casting & Nonferrous Alloys
基金
国家自然科学基金重大项目(59995440)
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