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    • 7. 发明专利
    • Draw-up type continuous casting apparatus, draw-up type continuous casting method and solidification interface detection device
    • 抽出式连续铸造装置,抽出式连续铸造方法和固化界面检测装置
    • JP2014104467A
    • 2014-06-09
    • JP2012256512
    • 2012-11-22
    • Toyota Motor Corpトヨタ自動車株式会社
    • SUGIURA NAOKUNI
    • B22D11/04B22D11/051B22D11/055B22D11/18B22D11/20
    • B22D11/01B22D11/124B22D11/145B22D11/20B22D11/22B22D41/00B22D46/00
    • PROBLEM TO BE SOLVED: To provide a draw-up type continuous casting method capable of controlling the solidification interface in a specified range and achieving excellent dimensional accuracy and surface quality of a casting.SOLUTION: A draw-up type continuous casting apparatus comprises a holding furnace 101 holding a molten metal, a first shape regulation member 102 arranged in the vicinity of the molten metal surface of a molten metal M1 held by the holding furnace 101 and regulating the shape of the cross section of a casting M3 to be casted when the molten metal passes, an imaging part 109 taking an image of the molten metal M2 passing through the first shape regulation member 102, an image analysis part 110 detecting oscillations of the molten metal from the image and determining a solidification interface on the basis of presence and absence of oscillations and casting control part 111 modifying casting conditions when the solidification interface determined by the image analysis part 110 is out of a predetermined reference range.
    • 要解决的问题:提供一种能够在特定范围内控制凝固界面并实现优异的铸件尺寸精度和表面质量的拉丝式连续铸造方法。解决方案:一种上拉式连续铸造装置,包括: 保持熔融金属的炉101,布置在由保持炉101保持的熔融金属M1的熔融金属表面附近的第一形状调节构件102,并且当第一形状调节构件102被保持时,调节铸造件M3的横截面的形状 熔融金属通过,成像部件109拍摄通过第一形状调节构件102的熔融金属M2的图像;图像分析部件110,其从图像中检测熔融金属的振荡,并根据存在和 当由图像分析确定的凝固界面时,不存在振荡和铸造控制部分111来改变铸造条件 s部分110超出预定的参考范围。