초록 ▼

A process for the electrodeposition of a nickel chromium alloy on a cathodic substrate comprises: contacting the substrate with an aqueous electrolyte containing: about 50-125 g/l of CrCl3.6H2O; about 10-125 g/l of NiCl2.6H2O; about 10-115 g/l of formic acid; about 25-50 g/l of boric acid; and about

A process for the electrodeposition of a nickel chromium alloy on a cathodic substrate comprises: contacting the substrate with an aqueous electrolyte containing: about 50-125 g/l of CrCl3.6H2O; about 10-125 g/l of NiCl2.6H2O; about 10-115 g/l of formic acid; about 25-50 g/l of boric acid; and about 50-100 g/l of sodium citrate dihydrate; adjusting the pH of the bath to about 1-5 and the temperature to about 20°-60°C.; and passing a sufficient current through the solution and to the substrate to effect deposition thereon of a nickel-chromium alloy.

대표청구항 ▼

A process for the electrodeposition of a nickel-chromium alloy on a cathodic substrate, comprising: contacting the substrate with an aqueous electrolyte containing: about 50-125 g/l of CrCl3.6H2O; about 10-125 g/l of NiCl2.6H2O; about 10-115 g/l of formic acid; about 25-50 g/l of boric acid; and abo

A process for the electrodeposition of a nickel-chromium alloy on a cathodic substrate, comprising: contacting the substrate with an aqueous electrolyte containing: about 50-125 g/l of CrCl3.6H2O; about 10-125 g/l of NiCl2.6H2O; about 10-115 g/l of formic acid; about 25-50 g/l of boric acid; and about 50-100 g/l of sodium citrate dihydrate; adjusting the pH of the bath to about 1-5 and the temperature to about 20°-60°C.; and passing a sufficient current through the solution and to the substrate to effect deposition thereon of a nickel-chromium alloy. The process of claim 1, wherein said current is a pulsed current.