Iron and steel -- Determination of oxygen -- Infrared absorption method after fusion under inert gas
钢铁中氧的测定惰性气体熔融红外吸收法
发布日期:
2014-01-01
JIS G 1239:2014规定了在惰性气体下熔化后测定钢铁中氧的红外吸收法。该方法适用于氧气质量分数为0.000 5%或以上(含0.05%)的情况。
JIS G 1239:2014 specifies an infrared absorption method after fusion under inert gas for the determination of oxygen in iron and steel. This method is applicable to mass fraction of oxygen 0.000 5 % or over up to and including 0.05 %.