ISO 4698:1994 PDF
Iron ore pellets — Determination of relative free-swelling index
Название (английский):
ISO 4698:1994
Iron ore pellets — Determination of relative free-swelling index
- Статус документа:
- Отменён
- Формат:
- Электронный (PDF)
- Количество страниц:
- 13
- Дата публикации:
- 27 января 1994 г.
- Издание:
- ISO IS 4698 edition 1 version 1
- ICS:
- 73.060.10
Описание (английский):
The principle of the method specified is determination of swelling of fired iron ore pellets of a specified size range under isothermal reduction, determination of the volume of pellets before and after reduction at a temperature of 900 °C, using a reducing gas consisting of carbon monoxide and nitrogen, calculation of the free-swelling index, expressed as a percentage, using the difference between the two volumes.
Технические детали
- Технический комитет
- ISO/TC 102/SC 3 - Physical testing
- SKU
- ISO 4698:1994