By inserting a tube into the melted iron to form a greybody tube and to make the emissivity steady.The temperature of the melted iron can be obtained using a optical fiber thermometer.
其中种途径即利用空芯导管插入铁水中,形近似灰体腔,使腔内铁水表面发射率基不变,然后利用光纤比色测温仪示出温。
By inserting a tube into the melted iron to form a greybody tube and to make the emissivity steady.The temperature of the melted iron can be obtained using a optical fiber thermometer.
其中种途径即利用空芯导管插入铁水中,形近似灰体腔,使腔内铁水表面发射率基不变,然后利用光纤比色测温仪示出温。
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