Addition agent for cast iron
OwnerWilliam H. Mooreinventor
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Abstract
An inoculating alloy for addition to molten cast iron is disclosed. The composition is a silicon ferro alloy containing five to eight percent calcium as its active ingredient.
Claims5
An improved inoculating alloy for increasing the strength, fluidity and cleanliness of molten cast iron, containing calcium in the amount of 5.0-8.0%, with the balance consisting essentially of silicon and iron.
A silicon ferro alloy for inoculating cast iron in which calcium is the prime active ingredient, consisting essentially of the following components with percents in the ranges given:
- ______________________________________ Calcium 5.0-8.0% Silicon 45-75% Iron Balance ______________________________________
A silicon ferro alloy for inoculating cast iron in which calcium is the prime active ingredient, consisting essentially of the following components with percents in the ranges given:
- ______________________________________ Calcium 5.0-8.0% Silicon 45-75% Aluminum 0-2% Iron Balance ______________________________________
Dependencies are inferred from the claim text.