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Glavni meni

ISO 4698:1994

Iron ore pellets — Determination of relative free-swelling index
27. 1. 1994.
95.99   Povučen   30. 10. 2007.

Опште информације

95.99     30. 10. 2007.

ISO

ISO/TC 102/SC 3

Međunarodni standard

73.060.10  

francuski   engleski  

Kupovina

Povučen

Jezik na kome želite da primite dokument.

Apstrakt

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.

Životni ciklus

TRENUTNO

POVUČEN
ISO 4698:1994
95.99 Povučen
30. 10. 2007.

REVIDIRAN OD

POVUČEN
ISO 4698:2007