Cn103627993a Alloy Steel Hammerhead Material For Small
The invention relates to an alloy steel hammerhead material for a smallsize crusher which contains the following chemical elements in percentage by mass 0204 of carbon 0810 of silicon 2123 of manganese 5255 of chromium 0811 of molybdenum 0203 of vanadium 2628 of titanium 015025 of v 008012 of te 0507 of zr at most 005 of s at most 005
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