GB/T 39974-2021
Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel (English Version)

Standard No.
GB/T 39974-2021
Language
Chinese, Available in English version
Release Date
2021
Published By
国家市场监督管理总局、中国国家标准化管理委员会
Latest
GB/T 39974-2021
Scope
This standard specifies the technical requirements, test methods, inspection rules, marks, packaging, storage and storage of magnesium-stabilized zirconia ceramic components (referred to as "components") for oxygen measurement in molten steel. This standard applies to magnesium-stabilized zirconia ceramic components for oxygen measurement in molten steel.

GB/T 39974-2021 Referenced Document

  • GB/T 25995 Test methods for density and apparent porosity of fine ceramics
  • GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
  • GB/T 5594.5 Test methods for properties of structure ceramic used in electronic components--Test method for volume resistivity
  • HG/T 2573 Light magnesium oxide for industrial use
  • QC/T 413-2002 Basic Technical Conditions of Automotive Electrical Equipment
  • YS/T 568.1-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of zirconium oxide and hafnium oxide total content.Mandelic acid gravimetric method
  • YS/T 568.2-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of iron content.Sulfosal icylic acid spectrophotometric method
  • YS/T 568.5-2008 Chemical analysis methods for zirconium oxide and hafnium oxide.Determination of sodium content.Flame atomic absorption spectrometric method

GB/T 39974-2021 history

  • 2021 GB/T 39974-2021 Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel
Magnesium partially stabilized zirconia ceramic element for oxygen measurement in molten steel



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