贵金属纯度对照表
日期:2021-03-15 21:25:29 / 人气:0
贵金属纯度对照表
黄金 | 比例 | 合金 | 比重范围 |
铜 & 银 | |||
K24 | 1000/1000 | 19.32 | 19.13~19.51 |
K22 | 916/1000 | 17.73 | 17.45~18.24 |
K20 | 834/1000 | 16.42 | 16.03~17.11 |
K18 | 750/1000 | 15.24 | 14.84~16.12 |
K14 | 584/1000 | 13.38 | 12.91~14.44 |
K10 | 417/1000 | 11.91 | 11.42~13.09 |
黄金(Au) | 铂金(Pt) | ||
成色(%) | 密度(g/cm3) | 成色(%) | 密度(g/cm3) |
99.99 | 19.32 | 99.99 | 21.45 |
95.00 | 18.52 | 95.00 | 20.66 |
90.00 | 17.80 | 90.00 | 19.92 |
85.00 | 17.14 | 85.00 | 19.24 |
80.00 | 16.53 | 80.00 | 18.60 |
75.00 | 15.96 | 75.00 | 18.01 |
白金 | 比例 | 合金 | 比重范围 | |
镍 | 钯 | |||
Pt.1000 | 1000/1000 | 21.45 | 21.24~21.66 | |
Pt. 950 | 950/1000 | 20.04 | 20.64 | 19.84~20.85 |
Pt. 900 | 900/1000 | 18.80 | 19.88 | 18.61~20.08 |
Pt. 850 | 850/1000 | 17.71 | 19.18 | 17.53~19.38 |
Pt. 800 | 800/1000 | 16.73 | 18.53 | 16.56~18.72 |
Pt. 750 | 750/1000 | 15.86 | 17.92 | 15.70~18.10 |