TY - JOUR T1 - Hardness analysis and morphological characterization of copper-zinc alloys produced in pyrophosphate-based electrolytes JO - Materials Research A1 - Senna, Lilian Ferreira de A1 - Díaz, Susana Losada A1 - Sathler, Lúcio SN - 1516-1439 UL - 10.1590/S1516-14392005000300009 VL - 8 Y1 - 2005 PB - Brasil ER -