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()
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9. 热电偶埋入型壳位置发生偏离时反算得到的h与模拟温度

Fig.9. Calculated h based on conditions E and F (when real distances between the interface and thermocouples are 2.5, 5.5, 8.5 mm, and 3.5, 6.5, 9.5 mm) (a) and temperatures based on condition E (b)