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A/S Bjolvefossen Patents |
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Assignee: A/S Bjolvefossen
Address: Oslo, NO
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4500352 |
Production of cast iron |
February 19, 1985 |
| The invention provides apparatus for and a method of adding magnesium containing material to molten iron in the production of nodular or modified graphite irons comprising a block of magnesium containing material, and a plunging arm, the block and the arm being shaped such that the b |
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