钛粉主流生产工艺
·雾化法
雾化法是一种将液态金属或合金流破碎成微小熔滴,随后在环境中冷却凝固得到金属粉末的方法,目前雾化法制备钛粉主要有气体雾化法和离心雾化法。
| 项目 | 4N5球形钛粉 | 单位 | 检测方法 | 
| Al | 8.9 | ppm [wt] | GDMS | 
| B | <0.01 | ppm [wt] | GDMS | 
| Ca | <5 | ppm [wt] | GDMS | 
| Cr | 0.2 | ppm [wt] | GDMS | 
| Co | <0.05 | ppm [wt] | GDMS | 
| Cu | 9.6 | ppm [wt] | GDMS | 
| In | Binder | ppm [wt] | GDMS | 
| Fe | 5.2 | ppm [wt] | GDMS | 
| Pb | <0.05 | ppm [wt] | GDMS | 
| Mg | <0.05 | ppm [wt] | GDMS | 
| Mn | 0.29 | ppm [wt] | GDMS | 
| Mo | <0.5 | ppm [wt] | GDMS | 
| Ni | 0.06 | ppm [wt] | GDMS | 
| Nb | <0.5 | ppm [wt] | GDMS | 
| Si | 2.9 | ppm [wt] | GDMS | 
| Ag | <0.5 | ppm [wt] | GDMS | 
| Sn | <0.5 | ppm [wt] | GDMS | 
| Zn | <0.5 | ppm [wt] | GDMS | 
| Zr | 0.27 | ppm [wt] | GDMS | 
| Li | <0.05 | ppm [wt] | GDMS | 
| K | <0.5 | ppm [wt] | GDMS | 
| Na | 0.46 | ppm [wt] | GDMS | 
| V | 15 | ppm [wt] | GDMS | 
| Cl | 4.2 | ppm [wt] | GDMS | 
| S | 1.2 | ppm [wt] | GDMS | 
| Th | <0.005 | ppm [wt] | GDMS | 
| Pb | 1 | ppm [wt] | GDMS | 
| U | 0.01 | ppm [wt] | GDMS | 
| C | 48 | ppm [wt] | LECO | 
| N | <5 | ppm [wt] | LECO | 
| O | 560 | ppm [wt] | LECO | 
| H | 12 | ppm [wt] | LECO |