GB/T 26930.3-2011
Carbonaceous materials for the production of primary aluminium.Pitch for electrodes.Part 3: Determination of density.Pyknometric method (English Version)

Standard No.
GB/T 26930.3-2011
Language
Chinese, Available in English version
Release Date
2011
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 26930.3-2011
Scope
This part of GB/T 26930 specifies the pycnometer method for the determination of the density of coal tar pitch used in the production of primary aluminum. This section applies to the pycnometer method for the determination of the density of coal tar pitch used in the production of primary aluminum.

GB/T 26930.3-2011 Referenced Document

  • ISO 3507 Laboratory glassware - Pyknometers
  • ISO 5725 Precision of test methods; Determination of repeatability and reproducibility for a standard test method by inter-laboratory tests
  • ISO 6257 Carbonaceous materials used in the production of aluminium - Pitch for electrodes - Sampling

GB/T 26930.3-2011 history

  • 2011 GB/T 26930.3-2011 Carbonaceous materials for the production of primary aluminium.Pitch for electrodes.Part 3: Determination of density.Pyknometric method
Carbonaceous materials for the production of primary aluminium.Pitch for electrodes.Part 3: Determination of density.Pyknometric method

GB/T 26930.3-2011 -All Parts

GB/T 26930.1-2011 Carbonaceous materials for the production of primary aluminium.Pitch for electrodes.Part 1: Determination of water content.Azeotropic distillation(Dean and Stark) method GB/T 26930.10-2014 Carbonaceous materials used in the production of aluminium.Pitch for electrodes.Part 10:Determination of sulful content by an instrumental method GB/T 26930.11-2014 Carbonaceous materials used in the production of aluminium.Pitch for electrodes.Part 11:Determination of dynamic viscosity GB/T 26930.12-2014 Carbonaceous materials used in the production of aluminium.Pitch for electrodes.Part 12:Determination of volatile matter content GB/T 26930.13-2014 Carbonaceous materials used in the production of aluminium.Pitch for electrodes.Part 13:Determination of C/H ratio in the quinoline-insoluble fraction GB/T 26930.2-2011 Carbonaceous materials for the production of primary aluminium.Pitch for electrodes.Part 2: Determination of softening point by the ring and ball method GB/T 26930.3-2011 Carbonaceous materials for the production of primary aluminium.Pitch for electrodes.Part 3: Determination of density.Pyknometric method GB/T 26930.4-2011 Carbonaceous materials for the production of primary aluminium.Pitch for electrodes.Part 4: Determination of content of quinoline-insoluble material GB/T 26930.5-2011 Carbonaceous materials for the production of primary aluminium.Pitch for electrodes.Part 5: Determination of content of toluene-insoluble material GB/T 26930.6-2014 Carbonaceous materials used in the production of aluminium.Pitch for electrodes.Part 6:Determination of ash GB/T 26930.7-2014 Carbonaceous materials used in the production of aluminium.Pitch for electrodes.Part 7:Determination of the softening point (Mettler softening point method) GB/T 26930.8-2014 Carbonaceous materials used in the production of aluminium.Pitch for electrodes.Part 8:Determination of coking value GB/T 26930.9-2014 Carbonaceous materials used in the production of aluminium.Pitch for electrodes.Part 9:Determination of sulful content by the bomb method



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