熔模铸造条件下Ti6Al4V合金铸件与陶瓷型壳间界面换热系数研究*
邵珩1,李岩2,南海2,许庆彦1(
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RESEARCH ON THE INTERFACIAL HEAT TRANSFER COEFFECIENT BETWEEN CASTING AND CERAMIC SHELL IN INVESTMENT CASTING PROCESS OF Ti6Al4V ALLOY
Heng SHAO1,Yan LI2,Hai NAN2,Qingyan XU1()
)
图11. 修正铸型材料c, a和热电偶定位位置之后反求得到的h和各测温点温度与实测温度对比
Fig.11. Calculated h between 0~4000 s and between 0~200 s (inset) (a), comparison between measured and calculated temperatures with specific heat capacity, thermal diffusivity of shell and positions of thermocouples adjusted (b)
