Back to results
US 3,993,480 AGranted
Lead-antimony alloy
AssigneeMetallgesellschaft Aktiengesellschaft
InventorsArmin Ueberschaer, Ulrich Heubner, Max Reinert
Life of this patent
Estimating the term…
Abstract
A lead-antimony alloy is disclosed containing 0.5-3.5% by weight antimony, 0.025-0.3% by weight arsenic, 0.005-0.1% by weight selenium, 0.002-0.05% by weight tin, 0.01-0.1% by weight copper, balance lead. The alloy also preferably contains from 0.025-0.1% by weight silver.
Claims8
Lead-antimony alloy consisting of
- 0.5-3.5% by weight antimony,
- 0.025-0.3% by weight arsenic,
- 0.005-0.1% by weight selenium,
- 0.002-0.05% by weight tin,
- 0.01-0.1% by weight copper,
- balance lead.
3 more elements
Lead-antimony alloy consisting of
- 0.5-3.5% by weight antimony,
- 0.025-0.3% by weight arsenic,
- 0.005-0.1% by weight selenium,
- 0.002-0.05% by weight tin,
- 0.01-0.1% by weight copper,
- 0.025-0.1% by weight silver, preferably
- 0.03-0.06% by weight silver,
- balance lead.
5 more elements
Lead-antimony alloy consisting of
- 0.5-3.5% by weight antimony,
- 0.025-0.3% by weight arsenic,
- 0.005-0.1% by weight selenium,
- 0.002-0.05% by weight tin,
- 0.01-0.1% by weight copper,
- balance lead, said selenium being replaced in whole or in part by sulfur in an amount of 0.002-0.012% by weight, preferably 0.002-0.006% by weight.
3 more elements
Dependencies are inferred from the claim text.