Ash iron material, preparation technology thereof and pressure plate using same
The invention discloses an ash iron material which comprises the alloy components by weight percent: 3.27-3.33% of C, 2%-2.2% of Si, 0.7%-0.75% of Mn, less than or equal to 0.06% of P, 0.08%-0.12% of S, 0.48%-0.52% of Cu, less than or equal to 0.03% of Sn and the balance of Fe. The invention also di...
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Sprache: | chi ; eng |
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