FIELD: metallurgy.
SUBSTANCE: invention refers to compositions of alloys, which can be used for manufacture of forming rolls. Alloy contains the following, wt %: carbon 3.0-5.0; silicone 0.8-1.2; manganese 1.6-2.0; chrome 22.0-24.0; nickel 42.0-44.0; cobalt 21.2-25.2; iron 3.0-5.0.
EFFECT: increased torsional resistance at increased temperatures.
1 tbl
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| CAST IRON | 2007 |
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| ALLOY ON BASIS OF COBALT | 2007 |
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| CAST IRON | 2007 |
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| CAST IRON | 2006 |
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