Hot sales 4N-5N high Purity Tungsten W Powder,99.99%-99.999% purity
US $70.00-$150.00
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Tungsten / wolfram powder | ||||||||
Chemistry/Grade | FW-1 | FW-2 | FWP-1 | |||||
Less than (Max.) | Fe | 0.005 (particle size ≤ 10um) | 0.03 | 0.03 | ||||
0.01 (particle size >10um) | ||||||||
Al | 0.001 | 0.004 | 0.006 | |||||
Si | 0.002 | 0.006 | 0.01 | |||||
Mg | 0.001 | 0.004 | 0.004 | |||||
Mn | 0.001 | 0.002 | 0.004 | |||||
Ni | 0.003 | 0.004 | 0.005 | |||||
Pb | 0.0001 | 0.0005 | 0.0007 | |||||
Sn | 0.0003 | 0.0005 | 0.0007 | |||||
Cu | 0.0007 | 0.001 | 0.002 | |||||
Ca | 0.002 | 0.004 | 0.004 | |||||
Mo | 0.005 | 0.01 | 0.01 | |||||
P | 0.001 | 0.004 | 0.004 | |||||
C | 0.005 | 0.010 | 0.010 | |||||
Grade | Item No | (BET/FSSS) | Oxygen(%)max |
Ultrafine particles | ZW02 | >3.0m2/g | 0.7 |
ZW04 | 2.0-3.0m2/g | 0.5 | |
Micro-sized particles | ZW06 | 0.5-0.7um | 0.4 |
ZW07 | 0.6-0.8um | 0.35 | |
ZW08 | 0.7-0.9um | 0.3 | |
ZW09 | 0.8-1.0um | 0.25 | |
ZW10 | 0.9-1.1um | 0.2 | |
Fine particles | ZW13 | 1.2-1.4um | 0.15 |
ZW15 | 1.4-1.7um | 0.12 | |
ZW20 | 1.7-2.2um | 0.08 | |
Middle particles | ZW25 | 2.0-2.7um | 0.08 |
ZW30 | 2.7-3.2um | 0.05 | |
ZW35 | 3.2-3.7um | 0.05 | |
ZW40 | 3.7-4.3um | 0.05 |
Middle particles | ZW45 | 4.2-4.8um | 0.05 |
ZW50 | 4.2-4.8um | 0.05 | |
ZW60 | 4.2-4.8um | 0.04 | |
ZW70 | 4.2-4.8um | 0.04 | |
Coarse particles | ZW80 | 7.5-8.5um | 0.04 |
ZW90 | 8.5-9.5um | 0.04 | |
ZW100 | 9-11um | 0.04 | |
ZW120 | 11-13um | 0.04 | |
Characteristic coarse particle | ZW150 | 13-17um | 0.05 |
ZW200 | 17-23um | 0.05 | |
ZW250 | 22-28um | 0.08 | |
ZW300 | 25-35um | 0.08 | |
ZW400 | 35-45um | 0.08 | |
ZW500 | 45-55um | 0.08 |
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