Sn、Al对无镍白铜耐腐蚀性能的影响

王帅,刘新宽,刘平,陈小红,李伟,马凤仓,何代华,张珂

Effect of Sn and Al on Corrosion Resistance of Ni-free White Copper Alloy

Shuai WANG,Xinkuan LIU,Ping LIU,Xiaohong CHEN,Wei LI,Fengcang MA,Daihua HE,Ke ZHANG

表2 1~7号合金试样的各颜色指标

Table 2 Color indicators of alloy samples No.1~7

Alloy number L*(Brightness) a* (Red-Green Chroma) b* (Yellow-Blue Chroma) 1# 84.51 0.62 6.82 2# 87.27 0.49 6.41 3# 85.63 0.53 6.16 4# 86.44 0.73 6.14 5# 85.18 0.71 5.52 6# 85.91 0.75 6.22 7# 86.33 0.58 6.63