| http://www.w3.org/ns/prov#value | - Alternatively, the valve metal can be selected from among alloys including these elements capable of generating a valve action, such as for example, a titanium-based alloy including boron and tin, a titanium-based alloy including chromium and vanadium, a titanium-based alloy including vanadium and antimony, and an aluminum-based alloy including titanium.
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