1.Siv los txo tus neeg sawv cev hauv kev tsim cov ferroalloy thiab magnesium
2.Siv raws li deoxidizer thiab alloying tus neeg sawv cev hauv kev lag luam steelmaking
3.Siv raws li inoculant thiab nodulizer hauv kev lag luam cam khwb cia hlau
Qauv | Chemical Composition (%) | |||||
Si | Mn | Al | C | P | S | |
FeSi75A | 75.0-80.0 | ≤0.4 | ≤ 2.0 | ≤0.2 | ≤ 0.035 | ≤ 0.02 |
FeSi75B | 73.0-80.0 | ≤0.4 | ≤ 2.0 | ≤0.2 | ≤ 0.04 | ≤ 0.02 |
FeSi75C ua | 72.0-75.0 | ≤0.5 | ≤ 2.0 | ≤0.1 | ≤ 0.04 | ≤ 0.02 |
FeSi 70 | 72.0 | ≤ 2.0 | ≤0.2 | ≤ 0.04 | ≤ 0.02 | |
FeSi65 | 65.0-72.0 | ≤0.6 | ≤ 2.5 | —— | ≤ 0.04 | ≤ 0.02 |