| ?纯度等级? | ?中国牌号 (GB/T 469)?? | ?美国牌号 (ASTM B29)?? | ?欧盟牌号 (EN 12659)?? | ?日本牌号 (JIS H2105)?? | ?杂质要求? | ?主要应用场景? |
|---|---|---|---|---|---|---|
| ?超高纯铅? (>99.999%) | Pb-0 | Pb99.999 | Pb99999 | Pb 99.999 | Ag≤0.0001%, Cu≤0.0002% | 半导体靶材、量子器件 |
| ?核级铅? (99.995~99.999%) | Pb-1 | Special High Grade (SHG) | Pb99995A | SHG-Pb | Bi≤0.003%, Ag≤0.001% | 核反应堆屏蔽体、防护门 |
| ?高纯铅? (99.99~99.994%) | Pb-2 | Corroding Grade (CG) | Pb9999 | 1号铅 | As≤0.005%, Sn≤0.002% | 蓄电池板栅、化工试剂 |
| ?工业纯铅? (99.95~99.97%) | Pb-3 | Chemical Lead | Pb9995 | 2号铅 | Sb≤0.01%, Zn≤0.002% | 电缆护套、防腐衬里 |
| ?高纯再生铅? (≥99.9%) | PbS-1 | Secondary Pb99.9 | Pb990R | 再生 Pb 特号 | Cu≤0.05%, Fe≤0.03% | 新蓄电池制造 |
| ?普通再生铅? (99.0~98.7%) | PbS-2 | Common Soft Lead | Pb985R | 再生 Pb 1号 | Sb≤0.5%, Sn≤0.1% | 配重块、防水层 |
| ?医用级纯铅? | - | PbMed1 (ASTM F2547) | EN 12568 | - | Bi≤1ppm, 表面无氧化物 | X光防护服、医疗屏蔽 |
| ?金融交割铅? | - | LME Grade Pb99.97 | - |
