Potřebujeme váš souhlas k využití jednotlivých dat, aby se vám mimo jiné mohly ukazovat informace týkající se vašich zájmů. Souhlas udělíte kliknutím na tlačítko „OK“.
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
Přeložit název
NORMA vydána dne 1.11.2021
Označení normy: ASTM E1652-21
Datum vydání normy: 1.11.2021
Kód zboží: NS-1043828
Počet stran: 8
Přibližná hmotnost: 24 g (0.05 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM
Přístroje pro měření teploty
Keramické a skleněné izolační materiály
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)
1. Scope | ||||||||||||||||||||||
1.1?This specification covers the requirements for magnesium oxide (MgO) and aluminum oxide (Al2O3) powders and crushable insulators used to manufacture base metal thermocouples, metal-sheathed platinum resistance thermometers (PRTs), noble metal thermocouples, and their respective cables. 1.2?The values stated in SI units are to be regarded as standard. The values given in parentheses after SI units are provided for information only and are not considered standard. 1.3?This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. |
||||||||||||||||||||||
2. Referenced Documents | ||||||||||||||||||||||
|
Poslední aktualizace: 23.12.2024 (Počet položek: 2 217 157)
© Copyright 2024 NORMSERVIS s.r.o.