Феросиліцій. Загальні технічні умови

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1 2 4 1 2 З? 4 4.1 4.2 5 5.1 5.2 5.3 6 7 8 8.1 8.2 8.3 9 10

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1 2

4 4.1 4.1.1 4.1.2 4.2 4.2.1 4.2.2 5 5.1 5.1.1

5.1.2 5.1.3 5.2 5.2.1 5.2.2 80 ■? 1,15 = 92 = 100 5.3 6 6.1 6.2 6.3

6.4 6.5 7 7.1 7.1.1 7.1.2 7.2 —? —? —? —? —? —? —? —? —? —? 7.3 7.4 7.5 7.6 7.7 7.8 8 8.1 8.1.1 8.1.2 8.1.3 8.1.4 8.2 8.2.1 8.2.2 8.2.3 8.2.4 8.2.5 8.3 8.3.1 8.3.2 8.3.3 8.3.4 9 10 ISO 565 Test sieves — Woven metal wire cloth and perforated plate — Nominal sizes of apertures
ISO 3713 Ferroalloys — Samling and preparation of samples — General rules
ISO 4139 Ferrosilicon — Determination of aluminium content — Flame atomic Pasorption spectro- metnc method
ISO 4158 Ferrosilicon, ferrosilicomanganese and ferrosilicochromium — Determination of silicon content — Gravimetric method
ISO 565 ISO 3713 ISO 4139 ISO 4158 D) с?) d) е?) ”