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ASTM E1652-21(2026)
Standard Specification for Magnesium Oxide and Aluminum Oxide Powder and Crushable Insulators Used in the Manufacture of Base Metal Thermocouples, Metal-Sheathed Platinum Resistance Thermometers, and Noble Metal Thermocouples
Translate name
STANDARD published on 1.10.2026
The information about the standard:
Designation standards: ASTM E1652-21(2026)
Publication date standards: 1.10.2026
SKU: NS-1289354
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: American technical standard
Category: Technical standards ASTM
The category - similar standards:
Temperature-measuring instrumentsCeramic and glass insulating materials
Annotation of standard text ASTM E1652-21(2026) :
This specification covers the requirements for magnesium oxide (MgO) and aluminum oxide (Al2O3) powders and crushable insulators used to manufacture metal-sheathed platinum resistance thermometers (PRTs), noble metal thermocouples, base metal thermocouples, and their respective cables. The following test shall be performed to meet the requirements specified: breaking force test; wet chemical analysis; fusion calorimetric analysis; quantitative analysis; and density determination.
Keywords:
aluminum oxide, crushable, insulator, magnesium oxide, mineral-insulated, metal-sheathed cable, platinum resistance thermometer, thermocouple, base metal, thermocouple, noble metal ,, ICS Number Code 17.200.20 (Temperature-measuring instruments),29.035.30 (Glass and ceramic insulating materials)
