A post plating or post coating method for improving formability and weldability properties in sheet steel product having a protective zinc or zinc alloy layer formed on at least one surface thereof. The steps of the method comprise immersing the sheet steel product into a bath containing at least zinc...http://www.google.com.au/patents/US5660707?utm_source=gb-gplus-sharePatent US5660707 - Process for improving the formability and weldability properties of zinc coated sheet steel
