GB/T 5069-2015
Replaced
National standards
GB/T 5069-2015 Chemical analysis of magnesia-alumina refractories
GB/T 5069-2015 Chemical analysis of magnesia-alumina refractories
Basic Information
Standard Code:
GB/T 5069-2015
Standard Type:
National standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Fire-resistant materials
ICS Name:
Fire-resistant materials
Publish Date:
2015-12-10
Implement Date:
2017-01-01
Pages:
40 pages
Scope
This standard specifies the chemical analysis methods for magnesium-aluminum refractory materials. The items analyzed in this standard are as follows: a) loss on ignition (LOI); b) silica (SiO2); c) alumina (Al2O3); d) iron oxide (Fe2O3); e) titanium dioxide (TiO2); f) calcium oxide (CaO); g) magnesium oxide (MgO); h) potassium oxide (K2O); i) sodium oxide (Na2O); j) manganese oxide (MnO); k) phosphorus pentoxide (P2O5); l) free calcium oxide (F.CaO) in magnesia; m) zirconium oxide (hafnium) [Zr(Hf)O2]; n) chromium trioxide (Cr2O3). This standard is applicable to the determination of the analyzed elements in magnesium-aluminum refractory materials, the scope of which is shown in Table 1.
Development Information
Replace the following standards
Superseded by the following standards
Referenced Standards
GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories
GB/T 4984-2007 Chemical analysis of refractories containing zirconia
GB/T 4984-2023 Chemical analysis of refractories containing zirconia
GB/T 5070-2007 Chemical analysis of refractories containing chrome
GB/T 5070-2015 Chemical analysis of refractories containing chrome
GB/T 5070.1-2002 Chemical analysis of magnesia chromite refractories—Part 1:Determination of loss on ignition—Gravimetric method
GB/T 5070.2-2002 Chemical analysis of magnesia chromite refractories—Part 2:Determination of silicon dioxide—Molybdenum blue photometric method
GB/T 5070.3-2002 Chemical analysis of magnesia chromite refractories—Part 3:Determination of iron oxide—O-phenanthroline photometric method
GB/T 5070.4-2002 Chemical analysis of magnesia chromite refractories—Part 4:Determination of aluminium oxide—EDTA volumetric method
GB/T 5070.5-2002 Chemical analysis of magnesia chromite refractories—Part 5:Determination of titanium dioxide—Diantipylmethane photometric method
GB/T 5070.6-2002 Chemical analysis of magnesia chromite refractories—Part 6:Determination of calcium oxide—EGTA volumetric method
GB/T 5070.7-2002 Chemical analysis of magnesia chromite refractories—Part 7:Determination of calcium oxide—EDTA volumetric method
GB/T 5070.8-2002 Chemical analysis of magnesia chromite refractories—Part 8:Determination of magnesium oxide—CyDTA volumetric method
GB/T 5070.9-2002 Chemical analysis of magnesia chromite refractories—Part 9:Determination of magnesium oxide—EDTA volumetric method
GB/T 5070.10-2002 Chemical analysis of magnesia chromite refractories—Part 10:Determination of chromium oxide—Ammonium ferrous sulfate volumetric method
GB/T 5070.11-2002 Chemical analysis of magnesia chromite refractories—Part 11:Determination of manganese oxide—Atomic absorption spectrophotometric method
GB/T 5070.12-2002 Chemical analysis of magnesia chromite refractories—Part 12:Determination of potassium oxide and sodium oxide—Atomic absorption spectrophotometric method
GB/T 7728-2021 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 10325-2001 Shaped refractory products—Sampling and acceptance testing
GB/T 10325-2012 Shaped refractory products—Rule of acceptance,sampling and inspection
GB/T 12805-1991 Laboratory glassware—Burettes
GB/T 12805-2011 Laboratory glassware—Burettes
GB/T 12806-1991 Laboratory glassware—One-mark volumetric flasks
GB/T 12806-2011 Laboratory glassware—One-mark volumetric flasks
GB/T 12808-1991 Laboratory glassware—One-mark pipettes
GB/T 12808-2015 Laboratory glassware—One mark pipettes
GB/T 17617-1998 Refractory products—Sampling of raw materials and unshaped products
GB/T 17617-2018 Rule of sampling and inspection for refractory raw materials
GB/T 32179-2015 Chemical analysis of refractories—General requirements for wet chemical analysis,atomic absorption spectrometry(AAS) and inductively coupled plasma atomic emission spectrometry(ICP—AES) methods
Related Standards
GB/T 3002-1982
Replaced
GB/T 3994-1983
Replaced
GB/T 3994-1983 Shaped insulating refractory products—Fireclay bricks
GB/T 3995-1983
Replaced
GB/T 3995-1983 Shaped insulating refractory products—High alumina bricks
GB/T 3996-1983
Abolished
GB/T 3996-1983 Shaped thermal insulating products—Diatomite bricks and shapes
GB/T 4984-1985
Replaced
GB/T 4984-1985 Chemical analysis methods of zirconia-alumina refractories
GB/T 6900.9-1986
Replaced