共找到 245 条与 冶金辅助原料矿 相关的标准,共 17 页
Steel slag accelerator for metallurgy
Pyrophyllite for refractory materials
MgO-CaO-Fe2O3 series synthetic material for electric furnace bottom
Test method for bulk density of continuous casting molding slag
Determination of active calcium oxide content in sintering flue gas desulfurization ash acid-base titration method
Test method for particle size distribution of continuous casting mold slag
Determination of silicon carbide content in emery by hydrofluoric acid gravimetric method
Determination of potassium oxide and sodium oxide content in mullite by inductively coupled plasma atomic emission spectrometry
Determination of the content of mullite silicon dioxide, ferric oxide, calcium oxide, magnesium oxide, titanium dioxide and phosphorus pentoxide by inductively coupled plasma atomic emission spectrometry
Simultaneous determination of arsenic and mercury contents in fluorite using microwave digestion-atomic fluorescence spectrometry
本部分规定了用火焰原子吸收光谱法测定氧化钾、氧化钠含量的原理、试剂、仪器、试样、分析步骤、结果计算和允许差。 本部分适用于连铸保护渣中氧化钾、氧化钠含量的测定,测定范围:氧化钾(质量分数):0. 04%~4. 00%;氧化钠(质量分数):0. 02%~15. 00%。
Continuous casting mold powder.Determination of potassium oxide and sodium oxide content.The flame atomic absorption spectrometric method
本标准规定了钢铁企业原辅物料自动制样的原理、工艺流程、系统构成、技术要求、维护与安全、环境保护等。 本标准适用于钢铁企业经干燥后的13mm以下原辅物料的化验样和存查样的制取。
Technological specification of automatic sample preparation for metallurgical raw and auxiliary material
This International Standard sets out an X-ray diffraction method for the determination of the alpha alumina content of smelter grade alumina. The method is applicable to smelter grade alumina containing alpha phase at levels up to 50 %. The percentage by mass of alpha alumina is determined on an “as received” basis.
Aluminium oxide primarily used for the production of aluminium - Determination of alpha alumina content - Method using X-ray diffraction net peak areas
This International Standard sets out a wavelength dispersive X-ray fluorescence spectrometric method for the analysis of aluminium oxide for trace amounts of any or all of the following elements: sodium, silicon, iron, calcium, titanium, phosphorus, vanadium, zinc, manganese, gallium, potassium, copper, chromium and nickel. These elements are expressed as the oxides Na 2 O, SiO 2 , Fe 2 O 3 , CaO, TiO 2 , P 2 O 5 , V2 O 5 , ZnO, MnO, Ga 2 O 3 , K 2 O, CuO, Cr2 O 3 , and NiO on an un-dried sample basis. The method is applicable to smelting-grade aluminium oxide. The concentration range covered for each of the components is given in Table 1 . Table 1 — Applicable concentration range Concentration range % Component Na 2 O 0,10 to 1 ,00 SiO 20,003 to 0,05 Fe 2 O 30,003 to 0,05 CaO 0,003 to 0,10 TiO 20,0005 to 0,010 P2 O50,0005 to 0,050 V2 O 50,0005 to 0,010 ZnO 0,0005 to 0,010 MnO 0,0005 to 0,010 Ga 2 O 30,0005 to 0,020 K2O 0,0005 to 0,010 CuO 0,0005 to 0,010 Cr2 O 30,0005 to 0,010 NiO 0,0005 to 0,010
Aluminium oxide primarily used for production of aluminium - Determination of trace elements - Wavelength dispersive X-ray fluorescence spectrometric method
Aluminium oxide primarily used for the production of aluminium. Method for the determination of tapped and untapped density
Aluminium oxide primarily used for the production of aluminium. Method for the determination of flow time
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