GB/T 223.63-2022钢铁及合金锰含量的测定高碘酸钠(钾)分光光度法国家标准
英文:Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method GB/T ...
英文:Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method GB/T ...
英文:Iron, steel and alloy—Determination of nickel content—Flame atomic absorption spectrometric method GB/T 223.54-2022介绍...
英文:Guides for energy efficiency assessment of raw material yard of iron and steel enterprise GB/T 33973-2017介绍: 国家标准《钢铁企...
英文:Technical specification for injecting pulverized coal with oxygen-enriched into blast furnace GB/T 33969-2017介绍: 国家标准...
英文:Guides for energy efficiency assessment of grate-kiln iron ore pelletizing process GB/T 34196-2017介绍: 国家标准《链箅机-回转窑球团工...
英文:Guides for energy efficiency assessment of blast furnace process GB/T 34193-2017介绍: 国家标准《高炉工序能效评估导则》由TC183(全国钢标准化技术委员...
英文:Guides for energy efficiency assessment of coking process GB/T 34192-2017介绍: 国家标准《焦化工序能效评估导则》由TC183(全国钢标准化技术委员会)归口上报及...
英文:Stainless steel—Determination of multi-element contents—Glow discharge optical emission spectrometry GB/T 34209-2017介...
英文:Iron and steel—Determination of antimony and tin content—Inductively coupled plasma atomic emission spectrometric met...
英文:Guides for energy efficiency assessment of sintering process GB/T 34195-2017介绍: 国家标准《烧结工序能效评估导则》由TC183(全国钢标准化技术委员会)归口...