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tie shui wen du ce ding xin ji shu de kai fa ying yong
Author(s): 
Pages: 10
Year: Issue:  4
Journal: World Iron & Steel

Abstract: <正> 原先,日本NKK公司福山厂在出铁槽渣和铁水相分离的挡渣堰处测量铁水温度,由于那里的测定环境恶劣,热电偶使用寿命短,受传热及散热影响,测定值不能准确反映高炉内的温度水平。日前,福山厂开发了能在铁水温度1500℃以上、体积密度7t/m~3、流速20m/s、压力0.4~0.5MPa的苛刻条件下准确测温的光纤测温装置,其外部装有不锈钢管,移动部和检测部分开设置,可在监视室里
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