共找到 1183 条与 铁矿 相关的标准,共 79 页
本标准规定了球团矿在高炉自由还原过程中的自由膨胀指数的测定方法。 本标准适用于高炉用铁球团矿。
Iron ore pellets for blast furnace feedstocks.Determination of the free-swelling index
本标准规定了高炉和直接还原用铁球团矿抗压强度的测定方法。 本标准适用于高炉和直接还原用铁球团矿。
Iron ore pellets for blast furnace and direct reduction feedstocks.Determination of the crushing strength
Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry
Iron ores for blast furnace and direct reduction feedstocks-Determination of bulk density
GB/T 6730的本部分规定了火焰原子吸收光谱法测定钙含量。 本部分适用于铁矿石、铁精矿、烧结矿和球团矿中钙含量的测定。测定范围(质量分数):0.030%~1.50%。
Iron ores.Determination of calcium content.Flame atomic absorption spectrometric method
GB/T 6730的本部分规定了火焰原子吸收光谱法测定钾含量。 本部分适用于铁矿石、铁精矿、烧结矿和球团矿中钾含量的测定。测定范围(质量分数):0.002 5%~1.50%。
Iron ores.Determination of potassium content.Flame atomic absorption spectrometric method
Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods
Iron ores—Low-temperature disintegration test—Method using cold tumbling after static reduction
GB/T 6730的本部分规定了火焰原子吸收光谱法测定铁矿石中钠含量。 本部分适用于铁矿石、铁精矿、烧结矿和球团矿中钠含量的测定。测定范围(质量分数):0.002 5%~1.50%。
Iron ores.Determination of sodium content.Flame atomic absorption spectrometric method
Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
Iron ores—Determination of reducibility
Iron ores—Determination of lead content—Dithizone spectrophotometric method
GB/T 6730的本部分规定了火焰原子吸收光谱法测定镁含量。 本部分适用于天然铁矿石、铁精矿、烧结矿和球团矿产品中镁含量的测定,测定范围(质量分数):0.03%~3.50%。
Iron ores.Determination of magnesium content.Flame atomic absorption spectrometric method
Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method
Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
Iron ores-Determination of manganese content-Flame atomic absorption spectrometric method
Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method
Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method
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