GB/T 3002-1982
Replaced
GB/T 4984-2023
Active
National standards
GB/T 4984-2023 Chemical analysis of refractories containing zirconia
GB/T 4984-2023 Chemical analysis of refractories containing zirconia
Price:
$ 122
Basic Information
Standard Code:
GB/T 4984-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Fire-resistant materials
ICS Name:
Fire-resistant materials
Publish Date:
2023-12-28
Implement Date:
2024-07-01
Pages:
41 pages
Scope
This document specifies the chemical analysis methods for zirconium-containing refractory materials. The analysis items of this document are as follows:
a) Loss on ignition (LOI);
b) Silica (SiO2);
c) Alumina (Al2O3);
d) Zirconium oxide (hafnium) [Zr(Hf)O2];
e) Zirconium oxide (ZrO2);
f) Hafnium oxide (HfO2);
g) Titanium dioxide (TiO2);
h) Iron oxide (Fe2O3);
i) Potassium oxide (K2O);
j) Sodium oxide (Na2O);
k) Calcium oxide (CaO);
l) Magnesium oxide (MgO);
m) Manganese oxide (MnO);
n) Phosphorus pentoxide (P2O5);
o) Chromium trioxide (Cr2O3);
p) Yttrium oxide (Y2O3).
Development Information
Replace the following standards
Referenced Standards
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 18930-2002 Terminology for refractories
GB/T 18930-2020 Terminology for refractories
GB/T 21114-2007 Chemical analysis of refractory products by XRF—Fused cast bead method
GB/T 21114-2019 Refractories—Chemical analysis by X-ray fluorescence(XRF)—Fused cast-bead method
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 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