An electrode is prepared by etching an alloy substrate comprising a first metallic component selected from the group consisting of chromium, manganese, tantalum, niobium, vanadium, titanium, silicon, zirconium, germanium, scandium, yttrium and lanthanum and a second metallic component selected from
An electrode is prepared by etching an alloy substrate comprising a first metallic component selected from the group consisting of chromium, manganese, tantalum, niobium, vanadium, titanium, silicon, zirconium, germanium, scandium, yttrium and lanthanum and a second metallic component selected from the group consisting of iron, nickel, tungsten, copper, silver, cobalt and molybdenum to remove at least part of the first metallic component.
대표청구항▼
An electrode prepared by etching at least a portion of a first metallic component from an alloy substrate which alloy comprises a first metallic component selected from the group consisting of chromium, manganese, tantalum, niobium, vanadium, titanium, silicon, zirconium, germanium, scandium, yttriu
An electrode prepared by etching at least a portion of a first metallic component from an alloy substrate which alloy comprises a first metallic component selected from the group consisting of chromium, manganese, tantalum, niobium, vanadium, titanium, silicon, zirconium, germanium, scandium, yttrium and lanthanum and a second metallic component selected from the group consisting of iron, nickel, tungsten, copper, silver, cobalt and molybdenum, wherein said alloy comprises 1 to 30 wt.% of the first metallic component and 99 to 70 wt.% of the second metallic component, and wherein said etching is sufficient to form 103 to 108 per cm2 pores of average depths of 0.01 to 50mon the surface of the substrate.
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이 특허에 인용된 특허 (2)
Brannan James R. (Painesville OH) Malkin Irving (University Heights OH), Electrolysis cathodes bearing a melt-sprayed and leached nickel or cobalt coating.
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Frysz Christine A. ; Smesko Sally Ann ; Kreidler Peter A. ; Brown W. Richard ; Takeuchi Esther S., Cobalt-based alloys as positive electrode current collectors in nonaqueous electrochemical cells.
Stachurski John Z. O. (Amherst NY) Pouli Dirk (Williamsville NY) Ripa John A. (Lancaster NY) Pokrzyk Gerald F. (Lewiston NY), Low overvoltage hydrogen cathodes.
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Hardee Kenneth L. (Middlefield OH) Ernes Lynne M. (Willoughby OH) Carlson Richard C. (Euclid OH), Method of preparing electrodes of improved service life.
Coleman, Kent K.; Gandy, David Wayne; Viswanathan, Ramaswamy, Methods for extending the life of alloy steel welded joints by elimination and reduction of the HAZ.
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Coleman, Kent K.; Gandy, David Wayne; Viswanathan, Ramaswamy; Newell, Jr., William F., Weld filler for welding dissimilar alloy steels and method of using same.
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