超声波除蜡─热水洗(75℃)─化学除油─热水洗─三级逆流清洗─阴极电解除油─热水洗─三级逆流清洗─酸浸蚀(体积分数为2%的硫酸+体积分数为2%的氢氟酸，室温，析出气泡后停留2s)─三级逆流清洗─预浸(氰化钠50g/L，室温，10s)─氰化镀铜(氰化亚铜30g/L、氰化钠45g/L、酒石酸钾钠20g/L，50℃，3min，Jk=1.0A/dm2)─回收─三级逆流清洗─酸活化(体积分数为10%的硫酸，室温，0.5min;下同)─三级逆流清洗─焦磷酸盐镀铜(焦磷酸铜65g/L、焦磷酸钾300g/L、氨水3mL/L、光亮剂适量，56℃，15min，Jk=2A/dm2，pH=8.8)─回收─三级逆流清洗─酸活化─三级逆流清洗─硫酸盐镀铜(硫酸铜200g/L、硫酸60g/L、氯离子60mg/L、光亮剂适量，23℃，15min，Jk=3.5A/dm2)─回收─三级逆流清洗─酸活化─三级逆流清洗─硫酸盐镀镍(硫酸镍200g/L、氯化镍60g/L、硼酸50g/L、光亮剂适量，50℃，10min，pH=4.6，Jk=4A/dm2)─回收─三级逆流清洗─酸活化─三级逆流清洗─镀白铬(铬酸酐230g/L、硫酸2.3g/L、三价铬3g/L、添加剂2.3g/L，45℃，1min，Jk=20A/dm2)─回收─三级逆流清洗─六价铬还原(亚硫酸氢钠30g/L，室温，1min)─三级逆流清洗─超声波洗净─三级逆流清洗─酸中和(分数为5%的硫酸，室温，0.2min)─三级逆流清洗─热纯水洗(70℃，1min)─烘干(100℃，25min)─下架─检验─包装─入库。
| 名称 | 价格 | 均价 | 涨跌 | 日期 |
|---|---|---|---|---|
| 1#铜 | 78960 - 79140 | 79050.0 | +2150 | 04-19 |
| A00铝 | 20340 - 20420 | 20380.0 | +120 | 04-19 |
| 0#锌 | 22390 - 22480 | 22435.0 | +10 | 04-19 |
| 1#锌 | 22310 - 22410 | 22360.0 | +10 | 04-19 |
| 1#铅 | 16825 - 16925 | 16875.0 | +300 | 04-19 |
| 1#锡 | 264550 - 265750 | 265150.0 | +8250 | 04-19 |
| 1#镍 | 141050 - 141950 | 141500.0 | +2100 | 04-19 |
| 1#铜 | 69160 - 69200 | 69180.0 | +240 | 01-31 |
| A00铝 | 18950 - 18990 | 18970.0 | -40 | 01-31 |
| 0#锌 | 21220 - 21320 | 21270.0 | -60 | 01-31 |
| 1#锌 | 21120 - 21220 | 21170.0 | -60 | 01-31 |
| 1#铅 | 16300 - 16400 | 16350.0 | -25 | 01-31 |
| 1#锡 | 216750 - 218750 | 217750.0 | -1500 | 01-31 |
| 1#镍 | 127100 - 130700 | 128900.0 | -600 | 01-31 |
| 1#铜 | 67930 - 68020 | 67975.0 | -60 | 01-17 |
| A00铝 | 18960 - 19020 | 18990.0 | +60 | 01-17 |
| 0#锌 | 21240 - 21340 | 21290.0 | -30 | 01-31 |
| 1#锌 | 21170 - 21270 | 21220.0 | -30 | 01-31 |
| 1#铅 | 15950 - 16100 | 16025.0 | -- | 01-17 |
| 1#锡 | 212750 - 214550 | 213650.0 | +3750 | 01-17 |
| 1#镍 | 127200 - 132300 | 129750.0 | +850 | 01-17 |
| 1#铜 | 69080 - 69280 | 69180.0 | +290 | 01-31 |
| A00铝 | 18940 - 19000 | 18970.0 | -30 | 01-31 |
| 0#锌 | 20960 - 21260 | 21110.0 | -70 | 01-31 |
| 1#锌 | 20890 - 21190 | 21040.0 | -70 | 01-31 |
| 1#铅 | 16100 - 16200 | 16150.0 | -75 | 01-31 |
| 1#锡 | 216500 - 219000 | 217750.0 | -1500 | 01-31 |
| 1#镍 | 131500 - 131900 | 131700.0 | -500 | 01-31 |
| 1#铜 | 67970 - 68100 | 68035.0 | +55 | 01-16 |
| A00铝 | 19030 - 19050 | 19040.0 | -80 | 01-16 |
| 0#锌 | 21470 - 21570 | 21520.0 | +220 | 01-16 |
| 1#锌 | 21350 - 21450 | 21400.0 | +220 | 01-16 |
| 1#铅 | 16050 - 16200 | 16125.0 | -- | 01-16 |
| 1#锡 | 209050 - 211050 | 210050.0 | +500 | 01-16 |
| 1#镍 | 126450 - 131450 | 128950.0 | -350 | 01-16 |
| 名称 | 最新价 | 涨跌 | 昨收 | 走势 |
|---|---|---|---|---|
| 沪铜2406 | 78990 | 1320 | 77670 |  |
| 沪铝2406 | 20340 | -45 | 20385 |  |
| 沪锌2406 | 22535 | -225 | 22760 | |
| 沪铅2406 | 17240 | 245 | 16995 | |
| 黄金2406 | 567.56 | 1.84 | 565.72 | |
| 伦外铜 | 9726.00 | -17 | 9743.00 | |
| 伦外铝 | 2627.00 | 17 | 2610.00 | |
| 伦外锌 | 2816.50 | 1.5 | 2815.00 | |
| 伦外铅 | 2189.00 | 5.5 | 2183.50 | |
| 伦外锡 | 34275 | 135 | 34140 | |
| 纽约金 | 2404.1 | 6.1 | 2398.0 | |
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