ISO 2926:1974 PDF
Aluminium oxide primarily used for the production of aluminium — Particle size analysis — Sieving method
Aluminium oxide primarily used for the production of aluminium — Particle size analysis — Sieving method
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 2
- Дата публикации:
- 1 февраля 1974 г.
- Издание:
- ISO IS 2926 edition 1 version 1
- ICS:
- 71.100.10
Specifies a method for determining the mass distribution of the particle sizes of diameter 50 m and more. The procedure based on mechanical sieving of the crude sample, dried at 100 °C, through woven wire sieves in an atmosphere of relative humidity not more than 50 %. Weighing of each of the separate fractions. Verification, by means of a lens or microscope, of the degree of obstruction of the sieve meshes (maximum permitted obstruction: 1 %). Has also been approved by the IUPAC.
Технические детали
- Технический комитет
- ISO/TC 226 - Materials for the production of primary aluminium
- SKU
- ISO 2926:1974